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v6.0.0-rc3 release 

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Merge tag 'v6.0.0-rc3' into merge/qemu-v6.0.0

Merge v6.0.0-rc3 release
This commit is contained in:
Matt Borgerson 2021-04-18 16:33:47 -07:00
parent e1f548aa2b 8fe9f1f891
commit d1d32026f8
5126 changed files with 439704 additions and 104005 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

153
.cirrus.yml
View File

@ -3,40 +3,163 @@ env:
freebsd_12_task:
freebsd_instance:
image_family: freebsd-12-1
image_family: freebsd-12-2
cpu: 8
memory: 8G
install_script: ASSUME_ALWAYS_YES=yes pkg bootstrap -f ; pkg install -y
bash curl cyrus-sasl git glib gmake gnutls gsed
nettle perl5 pixman pkgconf png usbredir
install_script:
- ASSUME_ALWAYS_YES=yes pkg bootstrap -f ;
- pkg install -y bash curl cyrus-sasl git glib gmake gnutls gsed
nettle perl5 pixman pkgconf png usbredir ninja
script:
- mkdir build
- cd build
- ../configure || { cat config.log; exit 1; }
- gmake -j8
- gmake V=1 check
# TODO: Enable gnutls again once FreeBSD's libtasn1 got fixed
# See: https://gitlab.com/gnutls/libtasn1/-/merge_requests/71
- ../configure --enable-werror --disable-gnutls
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake -j$(sysctl -n hw.ncpu) check V=1
macos_task:
osx_instance:
image: mojave-base
image: catalina-base
install_script:
- brew install pkg-config python gnu-sed glib pixman make sdl2 bash
- brew install pkg-config python gnu-sed glib pixman make sdl2 bash ninja
script:
- mkdir build
- cd build
- ../configure --python=/usr/local/bin/python3 || { cat config.log; exit 1; }
- ../configure --python=/usr/local/bin/python3 --enable-werror
--extra-cflags='-Wno-error=deprecated-declarations'
|| { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check
- gmake check-unit V=1
- gmake check-block V=1
- gmake check-qapi-schema V=1
- gmake check-softfloat V=1
- gmake check-qtest-x86_64 V=1
macos_xcode_task:
osx_instance:
# this is an alias for the latest Xcode
image: mojave-xcode
image: catalina-xcode
install_script:
- brew install pkg-config gnu-sed glib pixman make sdl2 bash
- brew install pkg-config gnu-sed glib pixman make sdl2 bash ninja
script:
- mkdir build
- cd build
- ../configure --cc=clang || { cat config.log; exit 1; }
- ../configure --extra-cflags='-Wno-error=deprecated-declarations' --enable-modules
--enable-werror --cc=clang || { cat config.log meson-logs/meson-log.txt; exit 1; }
- gmake -j$(sysctl -n hw.ncpu)
- gmake check
- gmake check-unit V=1
- gmake check-block V=1
- gmake check-qapi-schema V=1
- gmake check-softfloat V=1
- gmake check-qtest-x86_64 V=1
windows_msys2_task:
timeout_in: 90m
windows_container:
image: cirrusci/windowsservercore:2019
os_version: 2019
cpu: 8
memory: 8G
env:
CIRRUS_SHELL: powershell
MSYS: winsymlinks:nativestrict
MSYSTEM: MINGW64
MSYS2_URL: https://github.com/msys2/msys2-installer/releases/download/2021-01-05/msys2-base-x86_64-20210105.sfx.exe
MSYS2_FINGERPRINT: 0
MSYS2_PACKAGES: "
diffutils git grep make pkg-config sed
mingw-w64-x86_64-python
mingw-w64-x86_64-python-sphinx
mingw-w64-x86_64-toolchain
mingw-w64-x86_64-SDL2
mingw-w64-x86_64-SDL2_image
mingw-w64-x86_64-gtk3
mingw-w64-x86_64-glib2
mingw-w64-x86_64-ninja
mingw-w64-x86_64-jemalloc
mingw-w64-x86_64-lzo2
mingw-w64-x86_64-zstd
mingw-w64-x86_64-libjpeg-turbo
mingw-w64-x86_64-pixman
mingw-w64-x86_64-libgcrypt
mingw-w64-x86_64-libpng
mingw-w64-x86_64-libssh
mingw-w64-x86_64-libxml2
mingw-w64-x86_64-snappy
mingw-w64-x86_64-libusb
mingw-w64-x86_64-usbredir
mingw-w64-x86_64-libtasn1
mingw-w64-x86_64-nettle
mingw-w64-x86_64-cyrus-sasl
mingw-w64-x86_64-curl
mingw-w64-x86_64-gnutls
mingw-w64-x86_64-libnfs
"
CHERE_INVOKING: 1
msys2_cache:
folder: C:\tools\archive
reupload_on_changes: false
# These env variables are used to generate fingerprint to trigger the cache procedure
# If wanna to force re-populate msys2, increase MSYS2_FINGERPRINT
fingerprint_script:
- |
echo $env:CIRRUS_TASK_NAME
echo $env:MSYS2_URL
echo $env:MSYS2_FINGERPRINT
echo $env:MSYS2_PACKAGES
populate_script:
- |
md -Force C:\tools\archive\pkg
$start_time = Get-Date
bitsadmin /transfer msys_download /dynamic /download /priority FOREGROUND $env:MSYS2_URL C:\tools\archive\base.exe
Write-Output "Download time taken: $((Get-Date).Subtract($start_time))"
cd C:\tools
C:\tools\archive\base.exe -y
del -Force C:\tools\archive\base.exe
Write-Output "Base install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
((Get-Content -path C:\tools\msys64\etc\\post-install\\07-pacman-key.post -Raw) -replace '--refresh-keys', '--version') | Set-Content -Path C:\tools\msys64\etc\\post-install\\07-pacman-key.post
C:\tools\msys64\usr\bin\bash.exe -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
C:\tools\msys64\usr\bin\bash.exe -lc "export"
C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Sy
echo Y | C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Suu --overwrite=*
taskkill /F /FI "MODULES eq msys-2.0.dll"
tasklist
C:\tools\msys64\usr\bin\bash.exe -lc "mv -f /etc/pacman.conf.pacnew /etc/pacman.conf || true"
C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -Suu --overwrite=*"
Write-Output "Core install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -S --needed $env:MSYS2_PACKAGES"
Write-Output "Package install time taken: $((Get-Date).Subtract($start_time))"
$start_time = Get-Date
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\etc\mtab
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\fd
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stderr
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdin
del -Force -ErrorAction SilentlyContinue C:\tools\msys64\dev\stdout
del -Force -Recurse -ErrorAction SilentlyContinue C:\tools\msys64\var\cache\pacman\pkg
tar cf C:\tools\archive\msys64.tar -C C:\tools\ msys64
Write-Output "Package archive time taken: $((Get-Date).Subtract($start_time))"
del -Force -Recurse -ErrorAction SilentlyContinue c:\tools\msys64
install_script:
- |
$start_time = Get-Date
cd C:\tools
ls C:\tools\archive\msys64.tar
tar xf C:\tools\archive\msys64.tar
Write-Output "Extract msys2 time taken: $((Get-Date).Subtract($start_time))"
script:
- C:\tools\msys64\usr\bin\bash.exe -lc "mkdir build"
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && ../configure --python=python3"
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make -j8"
- exit $LastExitCode
test_script:
- C:\tools\msys64\usr\bin\bash.exe -lc "cd build && make V=1 check"
- exit $LastExitCode

18
.editorconfig
View File

@ -4,6 +4,11 @@
# plugin.
#
# Check https://editorconfig.org for details.
#
# Emacs: you need https://github.com/10sr/editorconfig-custom-majormode-el
# to automatically enable the appropriate major-mode for your files
# that aren't already caught by your existing config.
#
root = true
@ -15,16 +20,17 @@ charset = utf-8
[*.mak]
indent_style = tab
indent_size = 8
file_type_emacs = makefile
emacs_mode = makefile
[Makefile*]
indent_style = tab
indent_size = 8
file_type_emacs = makefile
emacs_mode = makefile
[*.{c,h}]
[*.{c,h,c.inc,h.inc}]
indent_style = space
indent_size = 4
emacs_mode = c
[*.sh]
indent_style = space
@ -33,11 +39,11 @@ indent_size = 4
[*.{s,S}]
indent_style = tab
indent_size = 8
file_type_emacs = asm
emacs_mode = asm
[*.{vert,frag}]
file_type_emacs = glsl
emacs_mode = glsl
[*.json]
indent_style = space
file_type_emacs = python
emacs_mode = python

3
.gitattributes vendored Normal file
View File

@ -0,0 +1,3 @@
*.c.inc diff=c
*.h.inc diff=c
*.py diff=python

8
.github/lockdown.yml vendored
View File

@ -10,8 +10,8 @@ issues:
comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's master
repostories hosted on https://git.qemu.org/git/qemu.git.
This repository is a read-only mirror of the project's repostories hosted
at https://gitlab.com/qemu-project/qemu.git.
The project does not process issues filed on GitHub.
The project issues are tracked on Launchpad:
@ -24,8 +24,8 @@ pulls:
comment: |
Thank you for your interest in the QEMU project.
This repository is a read-only mirror of the project's master
repostories hosted on https://git.qemu.org/git/qemu.git.
This repository is a read-only mirror of the project's repostories hosted
on https://gitlab.com/qemu-project/qemu.git.
The project does not process merge requests filed on GitHub.
QEMU welcomes contributions of code (either fixing bugs or adding new

160
.gitignore vendored
View File

@ -1,168 +1,18 @@
/.doctrees
/config-devices.*
/config-all-devices.*
/config-all-disas.*
/config-host.*
/config-target.*
/config.status
/config-temp
/tools/virtiofsd/50-qemu-virtiofsd.json
/elf2dmp
/trace-events-all
/trace/generated-events.h
/trace/generated-events.c
/trace/generated-helpers-wrappers.h
/trace/generated-helpers.h
/trace/generated-helpers.c
/trace/generated-tcg-tracers.h
/ui/shader/texture-blit-frag.h
/ui/shader/texture-blit-vert.h
/ui/shader/texture-blit-flip-vert.h
/ui/input-keymap-*.c
*-timestamp
/*-softmmu
/*-darwin-user
/*-linux-user
/*-bsd-user
/ivshmem-client
/ivshmem-server
/libdis*
/libuser
/linux-headers/asm
/qga/qapi-generated
/qapi-gen-timestamp
/qapi/qapi-builtin-types.[ch]
/qapi/qapi-builtin-visit.[ch]
/qapi/qapi-commands-*.[ch]
**/qapi/qapi-commands.[ch]
**/qapi/qapi-emit-events.[ch]
/qapi/qapi-events-*.[ch]
**/qapi/qapi-events.[ch]
**/qapi/qapi-init-commands.[ch]
**/qapi/qapi-introspect.[ch]
/qapi/qapi-types-*.[ch]
**/qapi/qapi-types.[ch]
/qapi/qapi-visit-*.[ch]
!/qapi/qapi-visit-core.c
**/qapi/qapi-visit.[ch]
**/qapi/qapi-doc.texi
/qemu-edid
/qemu-img
/qemu-nbd
/qemu-options.def
/qemu-options.texi
/qemu-img-cmds.texi
/qemu-img-cmds.h
/qemu-io
/qemu-ga
/qemu-bridge-helper
/qemu-keymap
/qemu-monitor.texi
/qemu-monitor-info.texi
/qemu-storage-daemon
/qemu-version.h
/qemu-version.h.tmp
/module_block.h
/scsi/qemu-pr-helper
/vhost-user-scsi
/vhost-user-blk
/vhost-user-gpu
/vhost-user-input
/fsdev/virtfs-proxy-helper
*.tmp
*.[1-9]
*.a
*.aux
*.cp
*.exe
*.msi
*.dll
*.so
*.mo
*.fn
*.ky
*.log
*.pdf
*.pod
*.cps
*.fns
*.kys
*.pg
/GNUmakefile
/build/
*.pyc
*.toc
*.tp
*.vr
*.d
!/.gitlab-ci.d
!/scripts/qemu-guest-agent/fsfreeze-hook.d
*.o
.sdk
*.gcda
*.gcno
*.gcov
/pc-bios/bios-pq/status
/pc-bios/edk2-*.fd
/pc-bios/vgabios-pq/status
/pc-bios/optionrom/linuxboot.asm
/pc-bios/optionrom/linuxboot.bin
/pc-bios/optionrom/linuxboot.raw
/pc-bios/optionrom/linuxboot.img
/pc-bios/optionrom/linuxboot_dma.asm
/pc-bios/optionrom/linuxboot_dma.bin
/pc-bios/optionrom/linuxboot_dma.raw
/pc-bios/optionrom/linuxboot_dma.img
/pc-bios/optionrom/pvh.asm
/pc-bios/optionrom/pvh.bin
/pc-bios/optionrom/pvh.raw
/pc-bios/optionrom/pvh.img
/pc-bios/optionrom/multiboot.asm
/pc-bios/optionrom/multiboot.bin
/pc-bios/optionrom/multiboot.raw
/pc-bios/optionrom/multiboot.img
/pc-bios/optionrom/kvmvapic.asm
/pc-bios/optionrom/kvmvapic.bin
/pc-bios/optionrom/kvmvapic.raw
/pc-bios/optionrom/kvmvapic.img
/pc-bios/s390-ccw/s390-ccw.elf
/pc-bios/s390-ccw/s390-ccw.img
/docs/built
/docs/interop/qemu-ga-qapi.texi
/docs/interop/qemu-ga-ref.html
/docs/interop/qemu-ga-ref.info*
/docs/interop/qemu-ga-ref.txt
/docs/interop/qemu-qmp-qapi.texi
/docs/interop/qemu-qmp-ref.html
/docs/interop/qemu-qmp-ref.info*
/docs/interop/qemu-qmp-ref.txt
/docs/version.texi
/contrib/vhost-user-gpu/50-qemu-gpu.json
*.tps
.stgit-*
.git-submodule-status
cscope.*
tags
TAGS
docker-src.*
GPATH
GRTAGS
GTAGS
*~
*.ast_raw
*.depend_raw
trace.h
trace.c
trace-ust.h
trace-ust.h
trace-dtrace.h
trace-dtrace.dtrace
trace-root.h
trace-root.c
trace-ust-root.h
trace-ust-root.h
trace-ust-all.h
trace-ust-all.c
trace-dtrace-root.h
trace-dtrace-root.dtrace
trace-ust-all.h
trace-ust-all.c
/target/arm/decode-sve.inc.c
/dist
/xemu-version.c

94
.gitlab-ci.d/check-dco.py Executable file
View File

@ -0,0 +1,94 @@
#!/usr/bin/env python3
#
# check-dco.py: validate all commits are signed off
#
# Copyright (C) 2020 Red Hat, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import os.path
import sys
import subprocess
namespace = "qemu-project"
if len(sys.argv) >= 2:
namespace = sys.argv[1]
cwd = os.getcwd()
reponame = os.path.basename(cwd)
repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame)
subprocess.check_call(["git", "remote", "add", "check-dco", repourl])
subprocess.check_call(["git", "fetch", "check-dco", "master"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
ancestor = subprocess.check_output(["git", "merge-base",
"check-dco/master", "HEAD"],
universal_newlines=True)
ancestor = ancestor.strip()
subprocess.check_call(["git", "remote", "rm", "check-dco"])
errors = False
print("\nChecking for 'Signed-off-by: NAME <EMAIL>' " +
"on all commits since %s...\n" % ancestor)
log = subprocess.check_output(["git", "log", "--format=%H %s",
ancestor + "..."],
universal_newlines=True)
if log == "":
commits = []
else:
commits = [[c[0:40], c[41:]] for c in log.strip().split("\n")]
for sha, subject in commits:
msg = subprocess.check_output(["git", "show", "-s", sha],
universal_newlines=True)
lines = msg.strip().split("\n")
print("🔍 %s %s" % (sha, subject))
sob = False
for line in lines:
if "Signed-off-by:" in line:
sob = True
if "localhost" in line:
print(" ❌ FAIL: bad email in %s" % line)
errors = True
if not sob:
print(" ❌ FAIL missing Signed-off-by tag")
errors = True
if errors:
print("""
❌ ERROR: One or more commits are missing a valid Signed-off-By tag.
This project requires all contributors to assert that their contributions
are provided in compliance with the terms of the Developer's Certificate
of Origin 1.1 (DCO):
https://developercertificate.org/
To indicate acceptance of the DCO every commit must have a tag
Signed-off-by: REAL NAME <EMAIL>
This can be achieved by passing the "-s" flag to the "git commit" command.
To bulk update all commits on current branch "git rebase" can be used:
git rebase -i master -x 'git commit --amend --no-edit -s'
""")
sys.exit(1)
sys.exit(0)

56
.gitlab-ci.d/check-patch.py Executable file
View File

@ -0,0 +1,56 @@
#!/usr/bin/env python3
#
# check-patch.py: run checkpatch.pl across all commits in a branch
#
# Copyright (C) 2020 Red Hat, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import os.path
import sys
import subprocess
namespace = "qemu-project"
if len(sys.argv) >= 2:
namespace = sys.argv[1]
cwd = os.getcwd()
reponame = os.path.basename(cwd)
repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame)
# GitLab CI environment does not give us any direct info about the
# base for the user's branch. We thus need to figure out a common
# ancestor between the user's branch and current git master.
subprocess.check_call(["git", "remote", "add", "check-patch", repourl])
subprocess.check_call(["git", "fetch", "check-patch", "master"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
ancestor = subprocess.check_output(["git", "merge-base",
"check-patch/master", "HEAD"],
universal_newlines=True)
ancestor = ancestor.strip()
log = subprocess.check_output(["git", "log", "--format=%H %s",
ancestor + "..."],
universal_newlines=True)
subprocess.check_call(["git", "remote", "rm", "check-patch"])
if log == "":
print("\nNo commits since %s, skipping checks\n" % ancestor)
sys.exit(0)
errors = False
print("\nChecking all commits since %s...\n" % ancestor, flush=True)
ret = subprocess.run(["scripts/checkpatch.pl", "--terse", ancestor + "..."])
if ret.returncode != 0:
print(" ❌ FAIL one or more commits failed scripts/checkpatch.pl")
sys.exit(1)
sys.exit(0)

57
.gitlab-ci.d/containers.yml
View File

@ -8,7 +8,7 @@
- export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/$NAME:latest"
- apk add python3
- docker info
- docker login registry.gitlab.com -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
- docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
script:
- echo "TAG:$TAG"
- echo "COMMON_TAG:$COMMON_TAG"
@ -20,13 +20,11 @@
- docker push "$TAG"
after_script:
- docker logout
rules:
- changes:
- .gitlab-ci.d/containers.yml
- tests/docker/*
- tests/docker/dockerfiles/*
- if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
- if: '$CI_COMMIT_REF_NAME == "testing/next"'
amd64-alpine-container:
<<: *container_job_definition
variables:
NAME: alpine
amd64-centos7-container:
<<: *container_job_definition
@ -48,18 +46,6 @@ amd64-debian11-container:
variables:
NAME: debian11
amd64-debian9-container:
<<: *container_job_definition
variables:
NAME: debian9
amd64-debian9-mxe-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian9-container']
variables:
NAME: debian9-mxe
alpha-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
@ -210,24 +196,10 @@ sparc64-debian-cross-container:
tricore-debian-cross-container:
<<: *container_job_definition
stage: containers-layer2
needs: ['amd64-debian9-container']
needs: ['amd64-debian10-container']
variables:
NAME: debian-tricore-cross
win32-debian-cross-container:
<<: *container_job_definition
stage: containers-layer3
needs: ['amd64-debian9-mxe-container']
variables:
NAME: debian-win32-cross
win64-debian-cross-container:
<<: *container_job_definition
stage: containers-layer3
needs: ['amd64-debian9-mxe-container']
variables:
NAME: debian-win64-cross
xtensa-debian-cross-container:
<<: *container_job_definition
variables:
@ -248,6 +220,16 @@ i386-fedora-cross-container:
variables:
NAME: fedora-i386-cross
win32-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-win32-cross
win64-fedora-cross-container:
<<: *container_job_definition
variables:
NAME: fedora-win64-cross
amd64-ubuntu1804-container:
<<: *container_job_definition
variables:
@ -262,3 +244,8 @@ amd64-ubuntu-container:
<<: *container_job_definition
variables:
NAME: ubuntu
amd64-opensuse-leap-container:
<<: *container_job_definition
variables:
NAME: opensuse-leap

209
.gitlab-ci.d/crossbuilds.yml Normal file
View File

@ -0,0 +1,209 @@
.cross_system_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 80m
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-user --target-list-exclude="arm-softmmu cris-softmmu
i386-softmmu microblaze-softmmu mips-softmmu mipsel-softmmu
mips64-softmmu ppc-softmmu sh4-softmmu xtensa-softmmu"
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
# Job to cross-build specific accelerators.
#
# Set the $ACCEL variable to select the specific accelerator (default to
# KVM), and set extra options (such disabling other accelerators) via the
# $ACCEL_CONFIGURE_OPTS variable.
.cross_accel_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
timeout: 30m
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-tools --enable-${ACCEL:-kvm} $ACCEL_CONFIGURE_OPTS
- make -j$(expr $(nproc) + 1) all check-build
.cross_user_build_job:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
script:
- mkdir build
- cd build
- PKG_CONFIG_PATH=$PKG_CONFIG_PATH
../configure --enable-werror --disable-docs $QEMU_CONFIGURE_OPTS
--disable-system
- make -j$(expr $(nproc) + 1) all check-build $MAKE_CHECK_ARGS
cross-armel-system:
extends: .cross_system_build_job
needs:
job: armel-debian-cross-container
variables:
IMAGE: debian-armel-cross
cross-armel-user:
extends: .cross_user_build_job
needs:
job: armel-debian-cross-container
variables:
IMAGE: debian-armel-cross
cross-armhf-system:
extends: .cross_system_build_job
needs:
job: armhf-debian-cross-container
variables:
IMAGE: debian-armhf-cross
cross-armhf-user:
extends: .cross_user_build_job
needs:
job: armhf-debian-cross-container
variables:
IMAGE: debian-armhf-cross
cross-arm64-system:
extends: .cross_system_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
cross-arm64-user:
extends: .cross_user_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
cross-i386-system:
extends: .cross_system_build_job
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check-qtest
cross-i386-user:
extends: .cross_user_build_job
needs:
job: i386-fedora-cross-container
variables:
IMAGE: fedora-i386-cross
MAKE_CHECK_ARGS: check
cross-mips-system:
extends: .cross_system_build_job
needs:
job: mips-debian-cross-container
variables:
IMAGE: debian-mips-cross
cross-mips-user:
extends: .cross_user_build_job
needs:
job: mips-debian-cross-container
variables:
IMAGE: debian-mips-cross
cross-mipsel-system:
extends: .cross_system_build_job
needs:
job: mipsel-debian-cross-container
variables:
IMAGE: debian-mipsel-cross
cross-mipsel-user:
extends: .cross_user_build_job
needs:
job: mipsel-debian-cross-container
variables:
IMAGE: debian-mipsel-cross
cross-mips64el-system:
extends: .cross_system_build_job
needs:
job: mips64el-debian-cross-container
variables:
IMAGE: debian-mips64el-cross
cross-mips64el-user:
extends: .cross_user_build_job
needs:
job: mips64el-debian-cross-container
variables:
IMAGE: debian-mips64el-cross
cross-ppc64el-system:
extends: .cross_system_build_job
needs:
job: ppc64el-debian-cross-container
variables:
IMAGE: debian-ppc64el-cross
cross-ppc64el-user:
extends: .cross_user_build_job
needs:
job: ppc64el-debian-cross-container
variables:
IMAGE: debian-ppc64el-cross
cross-s390x-system:
extends: .cross_system_build_job
needs:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
cross-s390x-user:
extends: .cross_user_build_job
needs:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
cross-s390x-kvm-only:
extends: .cross_accel_build_job
needs:
job: s390x-debian-cross-container
variables:
IMAGE: debian-s390x-cross
ACCEL_CONFIGURE_OPTS: --disable-tcg
cross-win32-system:
extends: .cross_system_build_job
needs:
job: win32-fedora-cross-container
variables:
IMAGE: fedora-win32-cross
cross-win64-system:
extends: .cross_system_build_job
needs:
job: win64-fedora-cross-container
variables:
IMAGE: fedora-win64-cross
cross-amd64-xen-only:
extends: .cross_accel_build_job
needs:
job: amd64-debian-cross-container
variables:
IMAGE: debian-amd64-cross
ACCEL: xen
ACCEL_CONFIGURE_OPTS: --disable-tcg --disable-kvm
cross-arm64-xen-only:
extends: .cross_accel_build_job
needs:
job: arm64-debian-cross-container
variables:
IMAGE: debian-arm64-cross
ACCEL: xen
ACCEL_CONFIGURE_OPTS: --disable-tcg --disable-kvm

1
.gitlab-ci.d/edk2.yml
View File

@ -25,6 +25,7 @@ docker-edk2:
build-edk2:
stage: build
needs: ['docker-edk2']
rules: # Only run this job when ...
- changes: # ... roms/edk2/ is modified (submodule updated)
- roms/edk2/*

29
.gitlab-ci.d/opensbi.yml
View File

@ -25,6 +25,7 @@ docker-opensbi:
build-opensbi:
stage: build
needs: ['docker-opensbi']
rules: # Only run this job when ...
- changes: # ... roms/opensbi/ is modified (submodule updated)
- roms/opensbi/*
@ -35,18 +36,14 @@ build-opensbi:
when: always
artifacts:
paths: # 'artifacts.zip' will contains the following files:
- pc-bios/opensbi-riscv32-sifive_u-fw_jump.bin
- pc-bios/opensbi-riscv32-virt-fw_jump.bin
- pc-bios/opensbi-riscv64-sifive_u-fw_jump.bin
- pc-bios/opensbi-riscv64-virt-fw_jump.bin
- opensbi32-virt-stdout.log
- opensbi32-virt-stderr.log
- opensbi64-virt-stdout.log
- opensbi64-virt-stderr.log
- opensbi32-sifive_u-stdout.log
- opensbi32-sifive_u-stderr.log
- opensbi64-sifive_u-stdout.log
- opensbi64-sifive_u-stderr.log
- pc-bios/opensbi-riscv32-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv32-generic-fw_dynamic.elf
- pc-bios/opensbi-riscv64-generic-fw_dynamic.bin
- pc-bios/opensbi-riscv64-generic-fw_dynamic.elf
- opensbi32-generic-stdout.log
- opensbi32-generic-stderr.log
- opensbi64-generic-stdout.log
- opensbi64-generic-stderr.log
image: $CI_REGISTRY_IMAGE:opensbi-cross-build
variables:
GIT_DEPTH: 3
@ -55,10 +52,6 @@ build-opensbi:
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- echo "=== Using ${JOBS} simultaneous jobs ==="
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-virt 2>&1 1>opensbi32-virt-stdout.log | tee -a opensbi32-virt-stderr.log >&2
- make -j${JOBS} -C roms opensbi32-generic 2>&1 1>opensbi32-generic-stdout.log | tee -a opensbi32-generic-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-virt 2>&1 1>opensbi64-virt-stdout.log | tee -a opensbi64-virt-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi32-sifive_u 2>&1 1>opensbi32-sifive_u-stdout.log | tee -a opensbi32-sifive_u-stderr.log >&2
- make -j${JOBS} -C roms/opensbi clean
- make -j${JOBS} -C roms opensbi64-sifive_u 2>&1 1>opensbi64-sifive_u-stdout.log | tee -a opensbi64-sifive_u-stderr.log >&2
- make -j${JOBS} -C roms opensbi64-generic 2>&1 1>opensbi64-generic-stdout.log | tee -a opensbi64-generic-stderr.log >&2

630
.gitlab-ci.yml
View File

@ -4,20 +4,14 @@
stages:
- containers
- containers-layer2
- containers-layer3
- build
- test
# We assume GitLab has it's own caching set up for RPM/APT repositories so we
# just take care of avocado assets here.
cache:
paths:
- $HOME/avocado/data/cache
include:
- local: '/.gitlab-ci.d/edk2.yml'
- local: '/.gitlab-ci.d/opensbi.yml'
- local: '/.gitlab-ci.d/containers.yml'
- local: '/.gitlab-ci.d/crossbuilds.yml'
.native_build_job_template: &native_build_job_definition
stage: build
@ -29,10 +23,14 @@ include:
- cd build
- if test -n "$TARGETS";
then
../configure --enable-werror $CONFIGURE_ARGS --target-list="$TARGETS" ;
../configure --enable-werror --disable-docs $CONFIGURE_ARGS --target-list="$TARGETS" ;
else
../configure --enable-werror $CONFIGURE_ARGS ;
fi
../configure --enable-werror --disable-docs $CONFIGURE_ARGS ;
fi || { cat config.log meson-logs/meson-log.txt && exit 1; }
- if test -n "$LD_JOBS";
then
meson configure . -Dbackend_max_links="$LD_JOBS" ;
fi || exit 1;
- make -j"$JOBS"
- if test -n "$MAKE_CHECK_ARGS";
then
@ -43,9 +41,12 @@ include:
stage: test
image: $CI_REGISTRY_IMAGE/qemu/$IMAGE:latest
script:
- scripts/git-submodule.sh update
$(sed -n '/GIT_SUBMODULES=/ s/.*=// p' build/config-host.mak)
- cd build
- find . -type f -exec touch {} +
- make $MAKE_CHECK_ARGS
# Avoid recompiling by hiding ninja with NINJA=":"
- make NINJA=":" $MAKE_CHECK_ARGS
.acceptance_template: &acceptance_definition
cache:
@ -53,27 +54,77 @@ include:
paths:
- ${CI_PROJECT_DIR}/avocado-cache
policy: pull-push
artifacts:
name: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
when: always
expire_in: 2 days
paths:
- build/tests/results/latest/results.xml
- build/tests/results/latest/test-results
reports:
junit: build/tests/results/latest/results.xml
before_script:
- mkdir -p ~/.config/avocado
- echo "[datadir.paths]" > ~/.config/avocado/avocado.conf
- echo "cache_dirs = ['${CI_PROJECT_DIR}/avocado-cache']"
>> ~/.config/avocado/avocado.conf
- echo -e '[job.output.testlogs]\nstatuses = ["FAIL", "INTERRUPT"]'
>> ~/.config/avocado/avocado.conf
- if [ -d ${CI_PROJECT_DIR}/avocado-cache ]; then
du -chs ${CI_PROJECT_DIR}/avocado-cache ;
fi
- export AVOCADO_ALLOW_UNTRUSTED_CODE=1
after_script:
- cd build
- python3 -c 'import json; r = json.load(open("tests/results/latest/results.json")); [print(t["logfile"]) for t in r["tests"] if t["status"] not in ("PASS", "SKIP")]' | xargs cat
- du -chs ${CI_PROJECT_DIR}/avocado-cache
build-system-alpine:
<<: *native_build_job_definition
needs:
- job: amd64-alpine-container
variables:
IMAGE: alpine
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
moxie-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
artifacts:
expire_in: 2 days
paths:
- .git-submodule-status
- build
check-system-alpine:
<<: *native_test_job_definition
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check
acceptance-system-alpine:
<<: *native_test_job_definition
needs:
- job: build-system-alpine
artifacts: true
variables:
IMAGE: alpine
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-ubuntu:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-docs --enable-fdt=system --enable-slirp=system
TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
moxie-softmmu microblazeel-softmmu mips64el-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
@ -98,12 +149,16 @@ acceptance-system-ubuntu:
build-system-debian:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: arm-softmmu avr-softmmu i386-softmmu mipsel-softmmu
riscv64-softmmu sh4eb-softmmu sparc-softmmu xtensaeb-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
@ -128,12 +183,17 @@ acceptance-system-debian:
build-system-fedora:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
TARGETS: tricore-softmmu unicore32-softmmu microblaze-softmmu mips-softmmu
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
--enable-fdt=system --enable-slirp=system --enable-capstone=system
TARGETS: tricore-softmmu microblaze-softmmu mips-softmmu
xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
@ -158,12 +218,17 @@ acceptance-system-fedora:
build-system-centos:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
TARGETS: ppc64-softmmu lm32-softmmu or1k-softmmu s390x-softmmu
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-fdt=system
--enable-modules --enable-trace-backends=dtrace
TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
x86_64-softmmu rx-softmmu sh4-softmmu nios2-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
@ -186,27 +251,138 @@ acceptance-system-centos:
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-system-opensuse:
<<: *native_build_job_definition
needs:
job: amd64-opensuse-leap-container
variables:
IMAGE: opensuse-leap
CONFIGURE_ARGS: --enable-fdt=system
TARGETS: s390x-softmmu x86_64-softmmu aarch64-softmmu
MAKE_CHECK_ARGS: check-build
artifacts:
expire_in: 2 days
paths:
- build
check-system-opensuse:
<<: *native_test_job_definition
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check
acceptance-system-opensuse:
<<: *native_test_job_definition
needs:
- job: build-system-opensuse
artifacts: true
variables:
IMAGE: opensuse-leap
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-disabled:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --disable-rdma --disable-slirp --disable-curl
--disable-capstone --disable-live-block-migration --disable-glusterfs
--disable-replication --disable-coroutine-pool --disable-smartcard
--disable-guest-agent --disable-curses --disable-libxml2 --disable-tpm
--disable-qom-cast-debug --disable-spice --disable-vhost-vsock
--disable-vhost-net --disable-vhost-crypto --disable-vhost-user
TARGETS: i386-softmmu ppc64-softmmu mips64-softmmu i386-linux-user
CONFIGURE_ARGS:
--disable-attr
--disable-auth-pam
--disable-avx2
--disable-bochs
--disable-brlapi
--disable-bzip2
--disable-cap-ng
--disable-capstone
--disable-cloop
--disable-coroutine-pool
--disable-curl
--disable-curses
--disable-dmg
--disable-docs
--disable-gcrypt
--disable-glusterfs
--disable-gnutls
--disable-gtk
--disable-guest-agent
--disable-iconv
--disable-keyring
--disable-kvm
--disable-libiscsi
--disable-libpmem
--disable-libssh
--disable-libudev
--disable-libusb
--disable-libxml2
--disable-linux-aio
--disable-live-block-migration
--disable-lzo
--disable-malloc-trim
--disable-mpath
--disable-nettle
--disable-numa
--disable-opengl
--disable-parallels
--disable-pie
--disable-qcow1
--disable-qed
--disable-qom-cast-debug
--disable-rbd
--disable-rdma
--disable-replication
--disable-sdl
--disable-seccomp
--disable-sheepdog
--disable-slirp
--disable-smartcard
--disable-snappy
--disable-sparse
--disable-spice
--disable-strip
--disable-tpm
--disable-usb-redir
--disable-vdi
--disable-vhost-crypto
--disable-vhost-net
--disable-vhost-scsi
--disable-vhost-kernel
--disable-vhost-user
--disable-vhost-vdpa
--disable-vhost-vsock
--disable-virglrenderer
--disable-vnc
--disable-vte
--disable-vvfat
--disable-xen
--disable-zstd
TARGETS: arm-softmmu i386-softmmu ppc64-softmmu mips64-softmmu
s390x-softmmu i386-linux-user
MAKE_CHECK_ARGS: check-qtest SPEED=slow
# This jobs explicitly disable TCG (--disable-tcg), KVM is detected by
# the configure script. The container doesn't contain Xen headers so
# Xen accelerator is not detected / selected. As result it build the
# i386-softmmu and x86_64-softmmu with KVM being the single accelerator
# available.
# Also use a different coroutine implementation (which is only really of
# interest to KVM users, i.e. with TCG disabled)
build-tcg-disabled:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
script:
- mkdir build
- cd build
- ../configure --disable-tcg --audio-drv-list=""
- ../configure --disable-tcg --audio-drv-list="" --with-coroutine=ucontext
|| { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make check-unit
- make check-qapi-schema
@ -214,60 +390,448 @@ build-tcg-disabled:
- ./check -raw 001 002 003 004 005 008 009 010 011 012 021 025 032 033 048
052 063 077 086 101 104 106 113 148 150 151 152 157 159 160 163
170 171 183 184 192 194 197 208 215 221 222 226 227 236 253 277
- ./check -qcow2 028 051 056 057 058 065 067 068 082 085 091 095 096 102 122
- ./check -qcow2 028 051 056 057 058 065 068 082 085 091 095 096 102 122
124 132 139 142 144 145 151 152 155 157 165 194 196 197 200 202
208 209 215 216 218 222 227 234 246 247 248 250 254 255 257 258
260 261 262 263 264 270 272 273 277 279
build-user:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system
MAKE_CHECK_ARGS: check-tcg
build-clang:
build-user-static:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --static
MAKE_CHECK_ARGS: check-tcg
# Only build the softmmu targets we have check-tcg tests for
build-some-softmmu:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --enable-debug
TARGETS: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-softmmu
MAKE_CHECK_ARGS: check-tcg
# Run check-tcg against linux-user (with plugins)
# we skip sparc64-linux-user until it has been fixed somewhat
# we skip cris-linux-user as it doesn't use the common run loop
build-user-plugins:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-system --enable-plugins --enable-debug-tcg --target-list-exclude=sparc64-linux-user,cris-linux-user
MAKE_CHECK_ARGS: check-tcg
timeout: 1h 30m
build-user-centos7:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
CONFIGURE_ARGS: --disable-system --disable-tools --disable-docs
MAKE_CHECK_ARGS: check-tcg
build-some-softmmu-plugins:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools --disable-user --enable-plugins --enable-debug-tcg
TARGETS: xtensa-softmmu arm-softmmu aarch64-softmmu alpha-softmmu
MAKE_CHECK_ARGS: check-tcg
clang-system:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu
ppc-softmmu s390x-softmmu arm-linux-user
ppc-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-qtest check-tcg
clang-user:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
--target-list-exclude=microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
MAKE_CHECK_ARGS: check-unit check-tcg
# Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
# On gitlab runners, default value sometimes end up calling 2 lds concurrently and
# triggers an Out-Of-Memory error
#
# Since slirp callbacks are used in QEMU Timers, slirp needs to be compiled together
# with QEMU and linked as a static library to avoid false positives in CFI checks.
# This can be accomplished by using -enable-slirp=git, which avoids the use of
# a system-wide version of the library
#
# Split in three sets of build/check/acceptance to limit the execution time of each
# job
build-cfi-aarch64:
<<: *native_build_job_definition
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --enable-slirp=git
TARGETS: aarch64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-aarch64:
<<: *native_test_job_definition
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-aarch64:
<<: *native_test_job_definition
needs:
- job: build-cfi-aarch64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-cfi-ppc64-s390x:
<<: *native_build_job_definition
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --enable-slirp=git
TARGETS: ppc64-softmmu s390x-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-ppc64-s390x:
<<: *native_test_job_definition
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-ppc64-s390x:
<<: *native_test_job_definition
needs:
- job: build-cfi-ppc64-s390x
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
build-cfi-x86_64:
<<: *native_build_job_definition
needs:
- job: amd64-fedora-container
variables:
LD_JOBS: 1
AR: llvm-ar
IMAGE: fedora
CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
--enable-safe-stack --enable-slirp=git
TARGETS: x86_64-softmmu
MAKE_CHECK_ARGS: check-build
timeout: 70m
artifacts:
expire_in: 2 days
paths:
- build
check-cfi-x86_64:
<<: *native_test_job_definition
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check
acceptance-cfi-x86_64:
<<: *native_test_job_definition
needs:
- job: build-cfi-x86_64
artifacts: true
variables:
IMAGE: fedora
MAKE_CHECK_ARGS: check-acceptance
<<: *acceptance_definition
tsan-build:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-tsan --cc=clang-10 --cxx=clang++-10
--enable-trace-backends=ust --enable-fdt=system --enable-slirp=system
TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
MAKE_CHECK_ARGS: bench V=1
# These targets are on the way out
build-deprecated:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: debian-all-test-cross
CONFIGURE_ARGS: --disable-tools
MAKE_CHECK_ARGS: build-tcg
TARGETS: ppc64abi32-linux-user lm32-softmmu unicore32-softmmu
artifacts:
expire_in: 2 days
paths:
- build
# We split the check-tcg step as test failures are expected but we still
# want to catch the build breaking.
check-deprecated:
<<: *native_test_job_definition
needs:
- job: build-deprecated
artifacts: true
variables:
IMAGE: debian-all-test-cross
MAKE_CHECK_ARGS: check-tcg
allow_failure: true
# gprof/gcov are GCC features
gprof-gcov:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --enable-gprof --enable-gcov
MAKE_CHECK_ARGS: check
TARGETS: aarch64-softmmu ppc64-softmmu s390x-softmmu x86_64-softmmu
timeout: 70m
after_script:
- ${CI_PROJECT_DIR}/scripts/ci/coverage-summary.sh
build-oss-fuzz:
<<: *native_build_job_definition
needs:
job: amd64-fedora-container
variables:
IMAGE: fedora
script:
- mkdir build-oss-fuzz
- CC="clang" CXX="clang++" CFLAGS="-fsanitize=address"
./scripts/oss-fuzz/build.sh
- export ASAN_OPTIONS="fast_unwind_on_malloc=0"
- for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f
| grep -v slirp); do
grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ;
echo Testing ${fuzzer} ... ;
ASAN_OPTIONS="fast_unwind_on_malloc=0"
"${fuzzer}" -runs=1000 -seed=1 || exit 1 ;
"${fuzzer}" -runs=1 -seed=1 || exit 1 ;
done
# Unrelated to fuzzer: run some tests with -fsanitize=address
- cd build-oss-fuzz && make check-qtest-i386 check-unit
build-tci:
<<: *native_build_job_definition
needs:
job: amd64-debian-user-cross-container
variables:
IMAGE: fedora
IMAGE: debian-all-test-cross
script:
- TARGETS="aarch64 alpha arm hppa m68k microblaze moxie ppc64 s390x x86_64"
- mkdir build
- cd build
- ../configure --enable-tcg-interpreter
--target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)"
--target-list="$(for tg in $TARGETS; do echo -n ${tg}'-softmmu '; done)" || { cat config.log meson-logs/meson-log.txt && exit 1; }
- make -j"$JOBS"
- make run-tcg-tests-x86_64-softmmu
- make tests/qtest/boot-serial-test tests/qtest/cdrom-test tests/qtest/pxe-test
- for tg in $TARGETS ; do
export QTEST_QEMU_BINARY="${tg}-softmmu/qemu-system-${tg}" ;
export QTEST_QEMU_BINARY="./qemu-system-${tg}" ;
./tests/qtest/boot-serial-test || exit 1 ;
./tests/qtest/cdrom-test || exit 1 ;
done
- QTEST_QEMU_BINARY="x86_64-softmmu/qemu-system-x86_64" ./tests/qtest/pxe-test
- QTEST_QEMU_BINARY="s390x-softmmu/qemu-system-s390x" ./tests/qtest/pxe-test -m slow
- QTEST_QEMU_BINARY="./qemu-system-x86_64" ./tests/qtest/pxe-test
- QTEST_QEMU_BINARY="./qemu-system-s390x" ./tests/qtest/pxe-test -m slow
- make check-tcg
# Alternate coroutines implementations are only really of interest to KVM users
# However we can't test against KVM on Gitlab-CI so we can only run unit tests
build-coroutine-sigaltstack:
<<: *native_build_job_definition
needs:
job: amd64-ubuntu2004-container
variables:
IMAGE: ubuntu2004
CONFIGURE_ARGS: --with-coroutine=sigaltstack --disable-tcg
--enable-trace-backends=ftrace
MAKE_CHECK_ARGS: check-unit
# Most jobs test latest gcrypt or nettle builds
#
# These jobs test old gcrypt and nettle from RHEL7
# which had some API differences.
crypto-old-nettle:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-gcrypt --enable-nettle
MAKE_CHECK_ARGS: check
crypto-old-gcrypt:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-nettle --enable-gcrypt
MAKE_CHECK_ARGS: check
crypto-only-gnutls:
<<: *native_build_job_definition
needs:
job: amd64-centos7-container
variables:
IMAGE: centos7
TARGETS: x86_64-softmmu x86_64-linux-user
CONFIGURE_ARGS: --disable-nettle --disable-gcrypt --enable-gnutls
MAKE_CHECK_ARGS: check
# Check our reduced build configurations
build-without-default-devices:
<<: *native_build_job_definition
needs:
job: amd64-centos8-container
variables:
IMAGE: centos8
CONFIGURE_ARGS: --without-default-devices --disable-user
build-without-default-features:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
CONFIGURE_ARGS: --without-default-features --disable-user
--target-list-exclude=arm-softmmu,i386-softmmu,mipsel-softmmu,mips64-softmmu,ppc-softmmu
MAKE_CHECK_ARGS: check-unit
check-patch:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/centos8:latest
needs:
job: amd64-centos8-container
script: .gitlab-ci.d/check-patch.py
except:
variables:
- $CI_PROJECT_NAMESPACE == 'qemu-project' && $CI_COMMIT_BRANCH == 'master'
variables:
GIT_DEPTH: 1000
allow_failure: true
check-dco:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/centos8:latest
needs:
job: amd64-centos8-container
script: .gitlab-ci.d/check-dco.py
except:
variables:
- $CI_PROJECT_NAMESPACE == 'qemu-project' && $CI_COMMIT_BRANCH == 'master'
variables:
GIT_DEPTH: 1000
build-libvhost-user:
stage: build
image: $CI_REGISTRY_IMAGE/qemu/fedora:latest
needs:
job: amd64-fedora-container
before_script:
- dnf install -y meson ninja-build
script:
- mkdir subprojects/libvhost-user/build
- cd subprojects/libvhost-user/build
- meson
- ninja
# No targets are built here, just tools, docs, and unit tests. This
# also feeds into the eventual documentation deployment steps later
build-tools-and-docs-debian:
<<: *native_build_job_definition
needs:
job: amd64-debian-container
variables:
IMAGE: debian-amd64
MAKE_CHECK_ARGS: check-unit check-softfloat ctags TAGS cscope
CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
artifacts:
expire_in: 2 days
paths:
- build
# Prepare for GitLab pages deployment. Anything copied into the
# "public" directory will be deployed to $USER.gitlab.io/$PROJECT
pages:
image: $CI_REGISTRY_IMAGE/qemu/debian-amd64:latest
stage: test
needs:
- job: build-tools-and-docs-debian
script:
- mkdir -p public
# HTML-ised source tree
- make gtags
- htags -anT --tree-view=filetree -m qemu_init
-t "Welcome to the QEMU sourcecode"
- mv HTML public/src
# Project documentation
- make -C build install DESTDIR=$(pwd)/temp-install
- mv temp-install/usr/local/share/doc/qemu/* public/
artifacts:
paths:
- public

46
.gitmodules vendored
View File

@ -1,63 +1,69 @@
[submodule "roms/seabios"]
path = roms/seabios
url = https://git.qemu.org/git/seabios.git/
url = https://gitlab.com/qemu-project/seabios.git/
[submodule "roms/SLOF"]
path = roms/SLOF
url = https://git.qemu.org/git/SLOF.git
url = https://gitlab.com/qemu-project/SLOF.git
[submodule "roms/ipxe"]
path = roms/ipxe
url = https://git.qemu.org/git/ipxe.git
url = https://gitlab.com/qemu-project/ipxe.git
[submodule "roms/openbios"]
path = roms/openbios
url = https://git.qemu.org/git/openbios.git
url = https://gitlab.com/qemu-project/openbios.git
[submodule "roms/qemu-palcode"]
path = roms/qemu-palcode
url = https://git.qemu.org/git/qemu-palcode.git
url = https://gitlab.com/qemu-project/qemu-palcode.git
[submodule "roms/sgabios"]
path = roms/sgabios
url = https://git.qemu.org/git/sgabios.git
url = https://gitlab.com/qemu-project/sgabios.git
[submodule "dtc"]
path = dtc
url = https://git.qemu.org/git/dtc.git
url = https://gitlab.com/qemu-project/dtc.git
[submodule "roms/u-boot"]
path = roms/u-boot
url = https://git.qemu.org/git/u-boot.git
url = https://gitlab.com/qemu-project/u-boot.git
[submodule "roms/skiboot"]
path = roms/skiboot
url = https://git.qemu.org/git/skiboot.git
url = https://gitlab.com/qemu-project/skiboot.git
[submodule "roms/QemuMacDrivers"]
path = roms/QemuMacDrivers
url = https://git.qemu.org/git/QemuMacDrivers.git
url = https://gitlab.com/qemu-project/QemuMacDrivers.git
[submodule "ui/keycodemapdb"]
path = ui/keycodemapdb
url = https://git.qemu.org/git/keycodemapdb.git
url = https://gitlab.com/qemu-project/keycodemapdb.git
[submodule "capstone"]
path = capstone
url = https://git.qemu.org/git/capstone.git
url = https://gitlab.com/qemu-project/capstone.git
[submodule "roms/seabios-hppa"]
path = roms/seabios-hppa
url = https://git.qemu.org/git/seabios-hppa.git
url = https://gitlab.com/qemu-project/seabios-hppa.git
[submodule "roms/u-boot-sam460ex"]
path = roms/u-boot-sam460ex
url = https://git.qemu.org/git/u-boot-sam460ex.git
url = https://gitlab.com/qemu-project/u-boot-sam460ex.git
[submodule "tests/fp/berkeley-testfloat-3"]
path = tests/fp/berkeley-testfloat-3
url = https://git.qemu.org/git/berkeley-testfloat-3.git
url = https://gitlab.com/qemu-project/berkeley-testfloat-3.git
[submodule "tests/fp/berkeley-softfloat-3"]
path = tests/fp/berkeley-softfloat-3
url = https://git.qemu.org/git/berkeley-softfloat-3.git
url = https://gitlab.com/qemu-project/berkeley-softfloat-3.git
[submodule "roms/edk2"]
path = roms/edk2
url = https://git.qemu.org/git/edk2.git
url = https://gitlab.com/qemu-project/edk2.git
[submodule "slirp"]
path = slirp
url = https://git.qemu.org/git/libslirp.git
url = https://gitlab.com/qemu-project/libslirp.git
[submodule "roms/opensbi"]
path = roms/opensbi
url = https://git.qemu.org/git/opensbi.git
url = https://gitlab.com/qemu-project/opensbi.git
[submodule "roms/qboot"]
path = roms/qboot
url = https://github.com/bonzini/qboot
url = https://gitlab.com/qemu-project/qboot.git
[submodule "meson"]
path = meson
url = https://gitlab.com/qemu-project/meson.git
[submodule "roms/vbootrom"]
path = roms/vbootrom
url = https://gitlab.com/qemu-project/vbootrom.git
[submodule "ui/imgui"]
path = ui/imgui
url = https://github.com/ocornut/imgui.git

13
.mailmap
View File

@ -48,13 +48,16 @@ Alexander Graf <agraf@csgraf.de> <agraf@suse.de>
Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com>
Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com>
Frederic Konrad <konrad@adacore.com> <fred.konrad@greensocs.com>
Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com>
Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
Leif Lindholm <leif@nuviainc.com> <leif.lindholm@linaro.org>
Radoslaw Biernacki <rad@semihalf.com> <radoslaw.biernacki@linaro.org>
Paul Burton <pburton@wavecomp.com> <paul.burton@mips.com>
Paul Burton <pburton@wavecomp.com> <paul.burton@imgtec.com>
Paul Burton <pburton@wavecomp.com> <paul@archlinuxmips.org>
Philippe Mathieu-Daudé <philmd@redhat.com> <f4bug@amsat.org>
Paul Burton <paulburton@kernel.org> <paul.burton@mips.com>
Paul Burton <paulburton@kernel.org> <paul.burton@imgtec.com>
Paul Burton <paulburton@kernel.org> <paul@archlinuxmips.org>
Paul Burton <paulburton@kernel.org> <pburton@wavecomp.com>
Stefan Brankovic <stefan.brankovic@syrmia.com> <stefan.brankovic@rt-rk.com.com>
Yongbok Kim <yongbok.kim@mips.com> <yongbok.kim@imgtec.com>
@ -84,6 +87,7 @@ Christophe Lyon <christophe.lyon@st.com>
Collin L. Walling <walling@linux.ibm.com>
Daniel P. Berrangé <berrange@redhat.com>
Eduardo Otubo <otubo@redhat.com>
Erik Smit <erik.lucas.smit@gmail.com>
Fabrice Desclaux <fabrice.desclaux@cea.fr>
Fernando Luis Vázquez Cao <fernando_b1@lab.ntt.co.jp>
Fernando Luis Vázquez Cao <fernando@oss.ntt.co.jp>
@ -141,6 +145,7 @@ Roger Pau Monné <roger.pau@citrix.com>
Shin'ichiro Kawasaki <kawasaki@juno.dti.ne.jp>
Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Sochin Jiang <sochin.jiang@huawei.com>
Stefan Berger <stefanb@linux.vnet.ibm.com> <stefanb@linux.ibm.com>
Takashi Yoshii <takasi-y@ops.dti.ne.jp>
Thomas Huth <thuth@redhat.com>
Thomas Knych <thomaswk@google.com>

2
.readthedocs.yml
View File

@ -17,4 +17,4 @@ formats: all
# we require for other Python in our codebase (our conf.py
# enforces this, and some code needs it.)
python:
version: 3.5
version: 3.6

39
.shippable.yml
View File

@ -1,39 +0,0 @@
language: c
git:
submodules: false
env:
global:
- LC_ALL=C
matrix:
- IMAGE=debian-amd64
TARGET_LIST=x86_64-softmmu,x86_64-linux-user
- IMAGE=debian-win32-cross
TARGET_LIST=arm-softmmu,i386-softmmu,lm32-softmmu
- IMAGE=debian-win64-cross
TARGET_LIST=aarch64-softmmu,sparc64-softmmu,x86_64-softmmu
- IMAGE=debian-armel-cross
TARGET_LIST=arm-softmmu,arm-linux-user,armeb-linux-user
- IMAGE=debian-armhf-cross
TARGET_LIST=arm-softmmu,arm-linux-user,armeb-linux-user
- IMAGE=debian-arm64-cross
TARGET_LIST=aarch64-softmmu,aarch64-linux-user
- IMAGE=debian-s390x-cross
TARGET_LIST=s390x-softmmu,s390x-linux-user
- IMAGE=debian-mips-cross
TARGET_LIST=mips-softmmu,mipsel-linux-user
- IMAGE=debian-mips64el-cross
TARGET_LIST=mips64el-softmmu,mips64el-linux-user
- IMAGE=debian-ppc64el-cross
TARGET_LIST=ppc64-softmmu,ppc64-linux-user,ppc64abi32-linux-user
build:
pre_ci_boot:
image_name: registry.gitlab.com/qemu-project/qemu/qemu/${IMAGE}
image_tag: latest
pull: true
options: "-e HOME=/root"
ci:
- unset CC
- mkdir build
- cd build
- ../configure --disable-docs ${QEMU_CONFIGURE_OPTS} --target-list=${TARGET_LIST}
- make -j$(($(getconf _NPROCESSORS_ONLN) + 1))

285
.travis.yml
View File

@ -2,7 +2,7 @@
# Additional builds with specific requirements for a full VM need to
# be added as additional matrix: entries later on
os: linux
dist: xenial
dist: focal
language: c
compiler:
- gcc
@ -10,7 +10,7 @@ cache:
# There is one cache per branch and compiler version.
# characteristics of each job are used to identify the cache:
# - OS name (currently only linux)
# - OS distribution (for Linux, xenial, trusty, or precise)
# - OS distribution (for Linux, bionic or focal)
# - Names and values of visible environment variables set in .travis.yml or Settings panel
timeout: 1200
ccache: true
@ -27,7 +27,7 @@ addons:
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgcc-4.8-dev
- libgcc-7-dev
- libgnutls28-dev
- libgtk-3-dev
- libiscsi-dev
@ -49,9 +49,9 @@ addons:
- libvdeplug-dev
- libvte-2.91-dev
- libzstd-dev
- ninja-build
- sparse
- uuid-dev
- gcovr
# Tests dependencies
- genisoimage
@ -86,15 +86,17 @@ git:
submodules: false
# Common first phase for all steps
# We no longer use nproc to calculate jobs:
# https://travis-ci.community/t/nproc-reports-32-cores-on-arm64/5851
before_install:
- if command -v ccache ; then ccache --zero-stats ; fi
- export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
- export JOBS=3
- echo "=== Using ${JOBS} simultaneous jobs ==="
# Configure step - may be overridden
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log && exit 1; }
- ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log meson-logs/meson-log.txt && exit 1; }
# Main build & test - rarely overridden - controlled by TEST_CMD
script:
@ -118,267 +120,10 @@ after_script:
jobs:
include:
- name: "GCC static (user)"
env:
- CONFIG="--disable-system --static"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# we split the system builds as it takes a while to build them all
- name: "GCC (main-softmmu)"
env:
- CONFIG="--disable-user --target-list=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
- name: "GCC (other-softmmu)"
env:
- CONFIG="--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# Just build tools and run minimal unit and softfloat checks
- name: "GCC check-softfloat (user)"
env:
- BASE_CONFIG="--enable-tools"
- CONFIG="--disable-user --disable-system"
- TEST_CMD="make check-unit check-softfloat -j${JOBS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# --enable-debug implies --enable-debug-tcg, also runs quite a bit slower
- name: "GCC debug (main-softmmu)"
env:
- CONFIG="--enable-debug --target-list=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug"
# TCG debug can be run just on its own and is mostly agnostic to user/softmmu distinctions
- name: "GCC debug (user)"
env:
- CONFIG="--enable-debug-tcg --disable-system"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
- name: "GCC some libs disabled (main-softmmu)"
env:
- CONFIG="--disable-linux-aio --disable-cap-ng --disable-attr --disable-brlapi --disable-libusb --disable-replication --target-list=${MAIN_SOFTMMU_TARGETS}"
# Module builds are mostly of interest to major distros
- name: "GCC modules (main-softmmu)"
env:
- CONFIG="--enable-modules --target-list=${MAIN_SOFTMMU_TARGETS}"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
# Alternate coroutines implementations are only really of interest to KVM users
# However we can't test against KVM on Travis so we can only run unit tests
- name: "check-unit coroutine=ucontext"
env:
- CONFIG="--with-coroutine=ucontext --disable-tcg"
- TEST_CMD="make check-unit -j${JOBS} V=1"
- name: "check-unit coroutine=sigaltstack"
env:
- CONFIG="--with-coroutine=sigaltstack --disable-tcg"
- TEST_CMD="make check-unit -j${JOBS} V=1"
# Check we can build docs and tools (out of tree)
- name: "tools and docs (bionic)"
dist: bionic
env:
- BUILD_DIR="out-of-tree/build/dir" SRC_DIR="../../.."
- BASE_CONFIG="--enable-tools --enable-docs"
- CONFIG="--target-list=x86_64-softmmu,aarch64-linux-user"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
addons:
apt:
packages:
- python3-sphinx
- texinfo
- perl
# Test with Clang for compile portability (Travis uses clang-5.0)
- name: "Clang (user)"
env:
- CONFIG="--disable-system --host-cc=clang --cxx=clang++"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-clang-default"
compiler: clang
- name: "Clang (main-softmmu)"
env:
- CONFIG="--target-list=${MAIN_SOFTMMU_TARGETS}
--host-cc=clang --cxx=clang++"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-clang-sanitize"
compiler: clang
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${CONFIG} --extra-cflags="-fsanitize=undefined -Werror" || { cat config.log && exit 1; }
- name: "Clang (other-softmmu)"
env:
- CONFIG="--disable-user --target-list-exclude=${MAIN_SOFTMMU_TARGETS}
--host-cc=clang --cxx=clang++"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-clang-default"
compiler: clang
# gprof/gcov are GCC features
- name: "GCC gprof/gcov"
env:
- CONFIG="--enable-gprof --enable-gcov --disable-pie --target-list=${MAIN_SOFTMMU_TARGETS}"
after_success:
- ${SRC_DIR}/scripts/travis/coverage-summary.sh
# We manually include builds which we disable "make check" for
- name: "GCC without-default-devices (softmmu)"
env:
- CONFIG="--without-default-devices --disable-user"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
- TEST_CMD=""
# Check the TCG interpreter (TCI)
- name: "GCC TCI"
env:
- CONFIG="--enable-debug-tcg --enable-tcg-interpreter --disable-kvm --disable-containers
--target-list=alpha-softmmu,arm-softmmu,hppa-softmmu,m68k-softmmu,microblaze-softmmu,moxie-softmmu,ppc-softmmu,s390x-softmmu,x86_64-softmmu"
- TEST_CMD="make check-qtest check-tcg V=1"
# We don't need to exercise every backend with every front-end
- name: "GCC trace log,simple,syslog (user)"
env:
- CONFIG="--enable-trace-backends=log,simple,syslog --disable-system"
- TEST_CMD=""
- name: "GCC trace ftrace (x86_64-softmmu)"
env:
- CONFIG="--enable-trace-backends=ftrace --target-list=x86_64-softmmu"
- TEST_CMD=""
- name: "GCC trace ust (x86_64-softmmu)"
env:
- CONFIG="--enable-trace-backends=ust --target-list=x86_64-softmmu"
- TEST_CMD=""
# Python builds
- name: "GCC Python 3.5 (x86_64-softmmu)"
env:
- CONFIG="--target-list=x86_64-softmmu"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
language: python
python: 3.5
- name: "GCC Python 3.6 (x86_64-softmmu)"
env:
- CONFIG="--target-list=x86_64-softmmu"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
language: python
python: 3.6
# Using newer GCC with sanitizers
- name: "GCC9 with sanitizers (softmmu)"
addons:
apt:
update: true
sources:
# PPAs for newer toolchains
- ubuntu-toolchain-r-test
packages:
# Extra toolchains
- gcc-9
- g++-9
# Build dependencies
- libaio-dev
- libattr1-dev
- libbrlapi-dev
- libcap-ng-dev
- libgnutls-dev
- libgtk-3-dev
- libiscsi-dev
- liblttng-ust-dev
- libnfs-dev
- libncurses5-dev
- libnss3-dev
- libpixman-1-dev
- libpng12-dev
- librados-dev
- libsdl2-dev
- libsdl2-image-dev
- libseccomp-dev
- libspice-protocol-dev
- libspice-server-dev
- libssh-dev
- liburcu-dev
- libusb-1.0-0-dev
- libvte-2.91-dev
- sparse
- uuid-dev
language: generic
compiler: none
env:
- COMPILER_NAME=gcc CXX=g++-9 CC=gcc-9
- CONFIG="--cc=gcc-9 --cxx=g++-9 --disable-pie --disable-linux-user"
- TEST_CMD=""
before_script:
- mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
- ${SRC_DIR}/configure ${CONFIG} --extra-cflags="-g3 -O0 -Wno-error=stringop-truncation -fsanitize=thread" --extra-ldflags="-fuse-ld=gold" || { cat config.log && exit 1; }
# Run check-tcg against linux-user
- name: "GCC check-tcg (user)"
env:
- CONFIG="--disable-system --enable-debug-tcg"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
# Run check-tcg against linux-user (with plugins)
# we skip sparc64-linux-user until it has been fixed somewhat
# we skip cris-linux-user as it doesn't use the common run loop
# we skip ppc64abi32-linux-user as it seems to have a broken libc
- name: "GCC plugins check-tcg (user)"
env:
- CONFIG="--disable-system --enable-plugins --enable-debug-tcg --target-list-exclude=sparc64-linux-user,cris-linux-user,ppc64abi32-linux-user"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
# Run check-tcg against softmmu targets
- name: "GCC check-tcg (some-softmmu)"
env:
- CONFIG="--enable-debug-tcg --target-list=xtensa-softmmu,arm-softmmu,aarch64-softmmu,alpha-softmmu"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
# Run check-tcg against softmmu targets (with plugins)
- name: "GCC plugins check-tcg (some-softmmu)"
env:
- CONFIG="--enable-plugins --enable-debug-tcg --target-list=xtensa-softmmu,arm-softmmu,aarch64-softmmu,alpha-softmmu"
- TEST_BUILD_CMD="make build-tcg"
- TEST_CMD="make check-tcg"
- CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-debug-tcg"
- name: "[aarch64] GCC check-tcg"
arch: arm64
dist: xenial
dist: focal
addons:
apt_packages:
- libaio-dev
@ -402,16 +147,17 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
- TEST_CMD="make check check-tcg V=1"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS}"
- CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS} --cxx=/bin/false"
- UNRELIABLE=true
- name: "[ppc64] GCC check-tcg"
arch: ppc64le
dist: xenial
dist: focal
addons:
apt_packages:
- libaio-dev
@ -435,6 +181,7 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
@ -467,6 +214,7 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
@ -506,6 +254,7 @@ jobs:
- libzstd-dev
- nettle-dev
- xfslibs-dev
- ninja-build
# Tests dependencies
- genisoimage
env:
@ -519,6 +268,7 @@ jobs:
apt_packages:
- libgcrypt20-dev
- libgnutls28-dev
- ninja-build
env:
- CONFIG="--disable-containers --disable-system"
@ -549,6 +299,7 @@ jobs:
- libusb-1.0-0-dev
- libvdeplug-dev
- libvte-2.91-dev
- ninja-build
env:
- TEST_CMD="make check-unit"
- CONFIG="--disable-containers --disable-tcg --enable-kvm
@ -573,7 +324,7 @@ jobs:
- ls -l ${SRC_DIR}/qemu-${QEMU_VERSION}.tar.bz2
- tar -xf ${SRC_DIR}/qemu-${QEMU_VERSION}.tar.bz2 && cd qemu-${QEMU_VERSION}
- mkdir -p release-build && cd release-build
- ../configure ${BASE_CONFIG} ${CONFIG} || { cat config.log && exit 1; }
- ../configure ${BASE_CONFIG} ${CONFIG} || { cat config.log meson-logs/meson-log.txt && exit 1; }
- make install
allow_failures:
- env: UNRELIABLE=true

580
Changelog
View File

@ -1,580 +0,0 @@
This file documents changes for QEMU releases 0.12 and earlier.
For changelog information for later releases, see
https://wiki.qemu.org/ChangeLog or look at the git history for
more detailed information.
version 0.12.0:
- Update to SeaBIOS 0.5.0
- e1000: fix device link status in Linux (Anthony Liguori)
- monitor: fix QMP for balloon command (Luiz Capitulino)
- QMP: Return an empty dict by default (Luiz Capitulino)
- QMP: Only handle converted commands (Luiz Capitulino)
- pci: support PCI based option rom loading (Gerd Hoffman/Anthony Liguori)
- Fix backcompat for hotplug of SCSI controllers (Daniel P. Berrange)
- fdc: fix migration from 0.11 (Juan Quintela)
- vmware-vga: fix segv on cursor resize. (Dave Airlie)
- vmware-vga: various fixes (Dave Airlie/Anthony Liguori)
- qdev: improve property error reporting. (Gerd Hoffmann)
- fix vga names in default_list (Gerd Hoffmann)
- usb-host: check mon before using it. (Gerd Hoffmann)
- usb-net: use qdev for -usbdevice (Gerd Hoffmann)
- monitor: Catch printing to non-existent monitor (Luiz Capitulino)
- Avoid permanently disabled QEMU monitor when UNIX migration fails (Daniel P. Berrange)
- Fix loading of ELF multiboot kernels (Kevin Wolf)
- qemu-io: Fix memory leak (Kevin Wolf)
- Fix thinko in linuxboot.S (Paolo Bonzini)
- target-i386: Fix evaluation of DR7 register (Jan Kiszka)
- vnc: hextile: do not generate ForegroundSpecified and SubrectsColoured tiles (Anthony Liguori)
- S390: Bail out without KVM (Alexander Graf)
- S390: Don't tell guest we're updating config space (Alexander Graf)
- target-s390: Fail on unknown instructions (Alexander Graf)
- osdep: Fix runtime failure on older Linux kernels (Andre Przywara)
- Fix a make -j race (Juergen Lock)
- target-alpha: Fix generic ctz64. (Richard Henderson)
- s390: Fix buggy assignment (Stefan Weil)
- target-mips: fix user-mode emulation startup (Nathan Froyd)
- target-i386: Update CPUID feature set for TCG (Andre Przywara)
- s390: fix build on 32 bit host (Michael S. Tsirkin)
version 0.12.0-rc2:
- v2: properly save kvm system time msr registers (Glauber Costa)
- convert more monitor commands to qmp (Luiz Capitulino)
- vnc: fix capslock tracking logic. (Gerd Hoffmann)
- QemuOpts: allow larger option values. (Gerd Hoffmann)
- scsi: fix drive hotplug. (Gerd Hoffmann)
- pci: don't hw_error() when no slot is available. (Gerd Hoffmann)
- pci: don't abort() when trying to hotplug with acpi off. (Gerd Hoffmann)
- allow default devices to be implemented in config file (Gerd Hoffman)
- vc: colorize chardev title line with blue background. (Gerd Hoffmann)
- chardev: make chardevs specified in config file work. (Gerd Hoffmann)
- qdev: also match bus name for global properties (Gerd Hoffmann)
- qdev: add command line option to set global defaults for properties. (Gerd Hoffmann)
- kvm: x86: Save/restore exception_index (Jan Kiszka)
- qdev: Replace device names containing whitespace (Markus Armbruster)
- fix rtc-td-hack on host without high-res timers (Gleb Natapov)
- virtio: verify features on load (Michael S. Tsirkin)
- vmware_vga: add rom file so that it boots. (Dave Airlie)
- Do not abort on qemu_malloc(0) in production builds (Anthony Liguori)
- Fix ARM userspace strex implementation. (Paul Brook)
- qemu: delete rule target on error (Michael S. Tsirkin)
- QMP: add human-readable description to error response (Markus Armbruster)
- convert more monitor commands to QError (Markus Armbruster)
- monitor: Fix double-prompt after "change vnc passwd BLA" (Markus Armbruster)
- monitor: do_cont(): Don't ask for passwords (Luiz Capitulino)
- monitor: Introduce 'block_passwd' command (Luiz Capitulino)
- pci: interrupt disable bit support (Michael S. Tsirkin)
- pci: interrupt status bit implementation (Michael S. Tsirkin)
- pci: prepare irq code for interrupt state (Michael S. Tsirkin)
- msix: function mask support (Michael S. Tsirkin)
- msix: macro rename for function mask support (Michael S. Tsirkin)
- cpuid: Fix multicore setup on Intel (Andre Przywara)
- kvm: x86: Fix initial kvm_has_msr_star (Jan Kiszka)
- Update OpenBIOS images to r640 (Aurelien Jarno)
version 0.10.2:
- fix savevm/loadvm (Anthony Liguori)
- live migration: fix dirty tracking windows (Glauber Costa)
- live migration: improve error propagation (Glauber Costa)
- qcow2: fix image creation for > ~2TB images (Chris Wright)
- hotplug: fix error handling for if= parameter (Eduardo Habkost)
- qcow2: fix data corruption (Nolan Leake)
- virtio: fix guest oops with 2.6.25 kernels (Rusty Russell)
- SH4: add support for -kernel (Takashi Yoshii, Aurelien Jarno)
- hotplug: fix closing of char devices (Jan Kiszka)
- hotplug: remove incorrect check for device name (Eduardo Habkost)
- enable -k on win32 (Herve Poussineau)
- configure: use LANG=C for grep (Andreas Faerber)
- fix VGA regression (malc)
version 0.10.1:
- virtio-net: check right return size on sg list (Alex Williamson)
- Make qemu_announce_self handle holes (live migration after hotplug)
(Marcelo Tosatti)
- Revert r6804-r6808 (qcow2 allocation info). This series of changes added
a high cost to startup for large qcow2 images (Anthony Liguori)
- qemu-img: fix help message (Aurelien Jarno)
- Fix build for non-default installs of SDL (Anthony Liguori)
- Fix race condition in env->interrupt_request. When using TCG and a dynticks
host timer, this condition could cause TCG to get stuck in an infinite
loop (Aurelien Jarno)
- Fix reading encrypted hard disk passwords during early startup (Jan Kiszka)
- Fix encrypted disk reporting in 'info block' (Jan Kiszka)
- Fix console size with tiny displays (MusicPal) (Jan Kiszka)
- Improve error handling in bdrv_open2 (Jan Kiszka)
- Avoid leaking data in mux'ed character devices (Jan Kiszka)
- Fix initial character device reset (no banner in monitor) (Jan Kiszka)
- Fix cpuid KVM crash on i386 host (Lubomir Rintel)
- Fix SLES10sp2 installation by adding ISTAT1 register to LSI SCSI emulation
(Ryan Harper)
version 0.10.0:
- TCG support (No longer requires GCC 3.x)
- Kernel Virtual Machine acceleration support
- BSD userspace emulation
- Bluetooth emulation and host passthrough support
- GDB XML register description support
- Intel e1000 emulation
- HPET emulation
- VirtIO paravirtual device support
- Marvell 88w8618 / MusicPal emulation
- Nokia N-series tablet emulation / OMAP2 processor emulation
- PCI hotplug support
- Live migration and new save/restore formats
- Curses display support
- qemu-nbd utility to mount supported block formats
- Altivec support in PPC emulation and new firmware (OpenBIOS)
- Multiple VNC clients are now supported
- TLS encryption is now supported in VNC
- MIPS Magnum R4000 machine (Hervé Poussineau)
- Braille support (Samuel Thibault)
- Freecom MusicPal system emulation (Jan Kiszka)
- OMAP242x and Nokia N800, N810 machines (Andrzej Zaborowski)
- EsounD audio driver (Frederick Reeve)
- Gravis Ultrasound GF1 sound card (Tibor "TS" Schütz)
- Many, many, bug fixes and new features
version 0.9.1:
- TFTP booting from host directory (Anthony Liguori, Erwan Velu)
- Tap device emulation for Solaris (Sittichai Palanisong)
- Monitor multiplexing to several I/O channels (Jason Wessel)
- ds1225y nvram support (Herve Poussineau)
- CPU model selection support (J. Mayer, Paul Brook, Herve Poussineau)
- Several Sparc fixes (Aurelien Jarno, Blue Swirl, Robert Reif)
- MIPS 64-bit FPU support (Thiemo Seufer)
- Xscale PDA emulation (Andrzej Zaborowski)
- ColdFire system emulation (Paul Brook)
- Improved SH4 support (Magnus Damm)
- MIPS64 support (Aurelien Jarno, Thiemo Seufer)
- Preliminary Alpha guest support (J. Mayer)
- Read-only support for Parallels disk images (Alex Beregszaszi)
- SVM (x86 virtualization) support (Alexander Graf)
- CRIS emulation (Edgar E. Iglesias)
- SPARC32PLUS execution support (Blue Swirl)
- MIPS mipssim pseudo machine (Thiemo Seufer)
- Strace for Linux userland emulation (Stuart Anderson, Thayne Harbaugh)
- OMAP310 MPU emulation plus Palm T|E machine (Andrzej Zaborowski)
- ARM v6, v7, NEON SIMD and SMP emulation (Paul Brook/CodeSourcery)
- Gumstix boards: connex and verdex emulation (Thorsten Zitterell)
- Intel mainstone II board emulation (Armin Kuster)
- VMware SVGA II graphics card support (Andrzej Zaborowski)
version 0.9.0:
- Support for relative paths in backing files for disk images
- Async file I/O API
- New qcow2 disk image format
- Support of multiple VM snapshots
- Linux: specific host CDROM and floppy support
- SMM support
- Moved PCI init, MP table init and ACPI table init to Bochs BIOS
- Support for MIPS32 Release 2 instruction set (Thiemo Seufer)
- MIPS Malta system emulation (Aurelien Jarno, Stefan Weil)
- Darwin userspace emulation (Pierre d'Herbemont)
- m68k user support (Paul Brook)
- several x86 and x86_64 emulation fixes
- Mouse relative offset VNC extension (Anthony Liguori)
- PXE boot support (Anthony Liguori)
- '-daemonize' option (Anthony Liguori)
version 0.8.2:
- ACPI support
- PC VGA BIOS fixes
- switch to OpenBios for SPARC targets (Blue Swirl)
- VNC server fixes
- MIPS FPU support (Marius Groeger)
- Solaris/SPARC host support (Juergen Keil)
- PPC breakpoints and single stepping (Jason Wessel)
- USB updates (Paul Brook)
- UDP/TCP/telnet character devices (Jason Wessel)
- Windows sparse file support (Frediano Ziglio)
- RTL8139 NIC TCP segmentation offloading (Igor Kovalenko)
- PCNET NIC support (Antony T Curtis)
- Support for variable frequency host CPUs
- Workaround for win32 SMP hosts
- Support for AMD Flash memories (Jocelyn Mayer)
- Audio capture to WAV files support (malc)
version 0.8.1:
- USB tablet support (Brad Campbell, Anthony Liguori)
- win32 host serial support (Kazu)
- PC speaker support (Joachim Henke)
- IDE LBA48 support (Jens Axboe)
- SSE3 support
- Solaris port (Juergen Keil)
- Preliminary SH4 target (Samuel Tardieu)
- VNC server (Anthony Liguori)
- slirp fixes (Ed Swierk et al.)
- USB fixes
- ARM Versatile Platform Baseboard emulation (Paul Brook)
version 0.8.0:
- ARM system emulation: Arm Integrator/CP board with an arm1026ej-s
cpu (Paul Brook)
- SMP support
- Mac OS X cocoa improvements (Mike Kronenberg)
- Mac OS X CoreAudio driver (Mike Kronenberg)
- DirectSound driver (malc)
- ALSA audio driver (malc)
- new audio options: '-soundhw' and '-audio-help' (malc)
- ES1370 PCI audio device (malc)
- Initial USB support
- Linux host serial port access
- Linux host low level parallel port access
- New network emulation code supporting VLANs.
- MIPS and MIPSel User Linux emulation
- MIPS fixes to boot Linux (Daniel Jacobowitz)
- NX bit support
- Initial SPARC SMP support (Blue Swirl)
- Major overhaul of the virtual FAT driver for read/write support
(Johannes Schindelin)
version 0.7.2:
- x86_64 fixes (Win2000 and Linux 2.6 boot in 32 bit)
- merge self modifying code handling in dirty ram page mecanism.
- MIPS fixes (Ralf Baechle)
- better user net performances
version 0.7.1:
- read-only Virtual FAT support (Johannes Schindelin)
- Windows 2000 install disk full hack (original idea from Vladimir
N. Oleynik)
- VMDK disk image creation (Filip Navara)
- SPARC64 progress (Blue Swirl)
- initial MIPS support (Jocelyn mayer)
- MIPS improvements (Ralf Baechle)
- 64 bit fixes in user networking (initial patch by Gwenole Beauchesne)
- IOAPIC support (Filip Navara)
version 0.7.0:
- better BIOS translation and HDD geometry auto-detection
- user mode networking bug fix
- undocumented FPU ops support
- Cirrus VGA: support for 1280x1024x[8,15,16] modes
- 'pidfile' option
- .dmg disk image format support (Johannes Schindelin)
- keymaps support (initial patch by Johannes Schindelin)
- big endian ARM support (Lennert Buytenhek)
- added generic 64 bit target support
- x86_64 target support
- initial APIC support
- MMX/SSE/SSE2/PNI support
- PC parallel port support (Mark Jonckheere)
- initial SPARC64 support (Blue Swirl)
- SPARC target boots Linux (Blue Swirl)
- armv5te user mode support (Paul Brook)
- ARM VFP support (Paul Brook)
- ARM "Angel" semihosting syscalls (Paul Brook)
- user mode gdb stub support (Paul Brook)
- Samba 3 support
- initial Cocoa support (Pierre d'Herbemont)
- generic FPU emulation code
- Virtual PC read-only disk image support (Alex Beregszaszi)
version 0.6.1:
- Mac OS X port (Pierre d'Herbemont)
- Virtual console support
- Better monitor line edition
- New block device layer
- New 'qcow' growable disk image support with AES encryption and
transparent decompression
- VMware 3 and 4 read-only disk image support (untested)
- Support for up to 4 serial ports
- TFTP server support (Magnus Damm)
- Port redirection support in user mode networking
- Support for not executable data sections
- Compressed loop disk image support (Johannes Schindelin)
- Level triggered IRQ fix (aka NE2000 PCI performance fix) (Steve
Wormley)
- Fixed Fedora Core 2 problems (now you can run qemu without any
LD_ASSUME_KERNEL tricks on FC2)
- DHCP fix for Windows (accept DHCPREQUEST alone)
- SPARC system emulation (Blue Swirl)
- Automatic Samba configuration for host file access from Windows.
- '-loadvm' and '-full-screen' options
- ne2000 savevm support (Johannes Schindelin)
- Ctrl-Alt is now the default grab key. Ctrl-Alt-[0-9] switches to
the virtual consoles.
- BIOS floppy fix for NT4 (Mike Nordell, Derek Fawcus, Volker Ruppert)
- Floppy fixes for NT4 and NT5 (Mike Nordell)
- NT4 IDE fixes (Ben Pfaf, Mike Nordell)
- SDL Audio support and SB16 fixes (malc)
- ENTER instruction bug fix (initial patch by Stefan Kisdaroczi)
- VGA font change fix
- VGA read-only CRTC register fix
version 0.6.0:
- minimalist FPU exception support (NetBSD FPU probe fix)
- cr0.ET fix (Win95 boot)
- *BSD port (Markus Niemisto)
- I/O access fix (signaled by Mark Jonckheere)
- IDE drives serial number fix (Mike Nordell)
- int13 CDROM BIOS fix (aka Solaris x86 install CD fix)
- int15, ah=86 BIOS fix (aka Solaris x86 hardware probe hang up fix)
- BSR/BSF "undefined behaviour" fix
- vmdk2raw: convert VMware disk images to raw images
- PCI support
- NE2K PCI support
- dummy VGA PCI support
- VGA font selection fix (Daniel Serpell)
- PIC reset fix (Hidemi KAWAI)
- PIC spurious irq support (aka Solaris install bug)
- added '-localtime' option
- Cirrus CL-GD54xx VGA support (initial patch by Makoto Suzuki (suzu))
- APM and system shutdown support
- Fixed system reset
- Support for other PC BIOSes
- Initial PowerMac hardware emulation
- PowerMac/PREP OpenFirmware compatible BIOS (Jocelyn Mayer)
- initial IDE BMDMA support (needed for Darwin x86)
- Set the default memory size for PC emulation to 128 MB
version 0.5.5:
- SDL full screen support (initial patch by malc)
- VGA support on PowerPC PREP
- VBE fixes (Matthew Mastracci)
- PIT fixes (aka Win98 hardware probe and "VGA slowness" bug)
- IDE master only fixes (aka Win98 CD-ROM probe bug)
- ARM load/store half word fix (Ulrich Hecht)
- FDC fixes for Win98
version 0.5.4:
- qemu-fast fixes
- BIOS area protection fix (aka EMM386.EXE fix) (Mike Nordell)
- keyboard/mouse fix (Mike Nordell)
- IDE fixes (Linux did not recognized slave drivers)
- VM86 EIP masking fix (aka NT5 install fix) (Mike Nordell)
- QEMU can now boot a PowerPC Linux kernel (Jocelyn Mayer)
- User mode network stack
- imul imm8 fix + 0x82 opcode support (Hidemi KAWAI)
- precise self modifying code (aka BeOS install bug)
version 0.5.3:
- added Bochs VESA VBE support
- VGA memory map mode 3 access fix (OS/2 install fix)
- IDE fixes (Jens Axboe)
- CPU interrupt fixes
- fixed various TLB invalidation cases (NT install)
- fixed cr0.WP semantics (XP install)
- direct chaining support for SPARC and PowerPC (faster)
- ARM NWFPE support (initial patch by Ulrich Hecht)
- added specific x86 to x86 translator (close to native performance
in qemu-i386 and qemu-fast)
- shm syscalls support (Paul McKerras)
- added accurate CR0.MP/ME/TS emulation
- fixed DMA memory write access (Win95 boot floppy fix)
- graphical x86 linux loader
- command line monitor
- generic removable device support
- support of CD-ROM change
- multiple network interface support
- initial x86-64 host support (Gwenole Beauchesne)
- lret to outer privilege fix (OS/2 install fix)
- task switch fixes (SkyOS boot)
- VM save/restore commands
- new timer API
- more precise RTC emulation (periodic timers + time updates)
- Win32 port (initial patch by Kazu)
version 0.5.2:
- improved soft MMU speed (assembly functions and specializing)
- improved multitasking speed by avoiding flushing TBs when
switching tasks
- improved qemu-fast speed
- improved self modifying code handling (big performance gain in
softmmu mode).
- fixed IO checking
- fixed CD-ROM detection (win98 install CD)
- fixed addseg real mode bug (GRUB boot fix)
- added ROM memory support (win98 boot)
- fixed 'call Ev' in case of paging exception
- updated the script 'qemu-binfmt-conf.sh' to use QEMU automagically
when launching executables for the supported target CPUs.
- PowerPC system emulation update (Jocelyn Mayer)
- PC floppy emulation and DMA fixes (Jocelyn Mayer)
- polled mode for PIC (Jocelyn Mayer)
- fixed PTE dirty bit handling
- fixed xadd same reg bug
- fixed cmpxchg exception safeness
- access to virtual memory in gdb stub
- task gate and NT flag fixes
- eflags optimisation fix for string operations
version 0.5.1:
- float access fixes when using soft mmu
- PC emulation support on PowerPC
- A20 support
- IDE CD-ROM emulation
- ARM fixes (Ulrich Hecht)
- SB16 emulation (malc)
- IRET and INT fixes in VM86 mode with IOPL=3
- Port I/Os use TSS io map
- Full task switching/task gate support
- added verr, verw, arpl, fcmovxx
- PowerPC target support (Jocelyn Mayer)
- Major SPARC target fixes (dynamically linked programs begin to work)
version 0.5.0:
- full hardware level VGA emulation
- graphical display with SDL
- added PS/2 mouse and keyboard emulation
- popw (%esp) fix
- mov to/from segment data width fix
- added real mode support
- added Bochs BIOS and LGPL'ed VGA BIOS loader in qemu
- m68k host port (Richard Zidlicky)
- partial soft MMU support for memory mapped I/Os
- multi-target build
- fixed: no error code in hardware interrupts
- fixed: pop ss, mov ss, x and sti disable hardware irqs for the next insn
- correct single stepping through string operations
- preliminary SPARC target support (Thomas M. Ogrisegg)
- tun-fd option (Rusty Russell)
- automatic IDE geometry detection
- renamed 'vl' to qemu[-fast] and user qemu to qemu-{cpu}.
- added man page
- added full soft mmu mode to launch unpatched OSes.
version 0.4.3:
- x86 exception fix in case of nop instruction.
- gcc 3.2.2 bug workaround (RedHat 9 fix)
- sparc and Alpha host fixes
- many ARM target fixes: 'ls' and 'bash' can be launched.
version 0.4.2:
- many exception handling fixes (can compile a Linux kernel inside vl)
- IDE emulation support
- initial GDB stub support
- deferred update support for disk images (Rusty Russell)
- accept User Mode Linux Copy On Write disk images
- SMP kernels can at least be booted
version 0.4.1:
- more accurate timer support in vl.
- more reliable NE2000 probe in vl.
- added 2.5.66 kernel in vl-test.
- added VLTMPDIR environment variable in vl.
version 0.4:
- initial support for ring 0 x86 processor emulation
- fixed signal handling for correct dosemu DPMI emulation
- fast x86 MMU emulation with mmap()
- fixed popl (%esp) case
- Linux kernel can be executed by QEMU with the 'vl' command.
version 0.3:
- initial support for ARM emulation
- added fnsave, frstor, fnstenv, fldenv FPU instructions
- added FPU register save in signal emulation
- initial ARM port
- Sparc and Alpha ports work on the regression test
- generic ioctl number conversion
- fixed ioctl type conversion
version 0.2:
- PowerPC disassembly and ELF symbols output (Rusty Russell)
- flock support (Rusty Russell)
- ugetrlimit support (Rusty Russell)
- fstat64 fix (Rusty Russell)
- initial Alpha port (Falk Hueffner)
- initial IA64 port (Matt Wilson)
- initial Sparc and Sparc64 port (David S. Miller)
- added HLT instruction
- LRET instruction fix.
- added GPF generation for I/Os.
- added INT3 and TF flag support.
- SHL instruction C flag fix.
- mmap emulation for host page size > 4KB
- self-modifying code support
- better VM86 support (dosemu works on non trivial programs)
- precise exception support (EIP is computed correctly in most cases)
- more precise LDT/GDT/IDT emulation
- faster segment load in vm86 mode
- direct chaining of basic blocks (faster emulation)
version 0.1.6:
- automatic library search system. QEMU can now work with unpatched
ELF dynamic loader and libc (Rusty Russell).
- ISO C warning fixes (Alistair Strachan)
- first self-virtualizable version (works only as long as the
translation cache is not flushed)
- RH9 fixes
version 0.1.5:
- ppc64 support + personality() patch (Rusty Russell)
- first Alpha CPU patches (Falk Hueffner)
- removed bfd.h dependency
- fixed shrd, shld, idivl and divl on PowerPC.
- fixed buggy glibc PowerPC rint() function (test-i386 passes now on PowerPC).
version 0.1.4:
- more accurate VM86 emulation (can launch small DOS 16 bit
executables in wine).
- fixed push/pop fs/gs
- added iret instruction.
- added times() syscall and SIOCATMARK ioctl.
version 0.1.3:
- S390 support (Ulrich Weigand)
- glibc 2.3.x compile fix (Ulrich Weigand)
- socketcall endian fix (Ulrich Weigand)
- struct sockaddr endian fix (Ulrich Weigand)
- sendmsg/recvmsg endian fix (Ulrich Weigand)
- execve endian fix (Ulrich Weigand)
- fdset endian fix (Ulrich Weigand)
- partial setsockopt syscall support (Ulrich Weigand)
- more accurate pushf/popf emulation
- first partial vm86() syscall support (can be used with runcom example).
- added bound, cmpxchg8b, cpuid instructions
- added 16 bit addressing support/override for string operations
- poll() fix
version 0.1.2:
- compile fixes
- xlat instruction
- xchg instruction memory lock
- added simple vm86 example (not working with QEMU yet). The 54 byte
DOS executable 'pi_10.com' program was released by Bertram
Felgenhauer (more information at http://www.boo.net/~jasonp/pipage.html).
version 0.1.1:
- glibc 2.2 compilation fixes
- added -s and -L options
- binary distribution of x86 glibc and wine
- big endian fixes in ELF loader and getdents.
version 0.1:
- initial public release.

1
Kconfig
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@ -2,3 +2,4 @@ source Kconfig.host
source backends/Kconfig
source accel/Kconfig
source hw/Kconfig
source semihosting/Kconfig

12
Kconfig.host
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@ -1,6 +1,6 @@
# These are "proxy" symbols used to pass config-host.mak values
# down to Kconfig. See also MINIKCONF_ARGS in the Makefile:
# these two need to be kept in sync.
# down to Kconfig. See also kconfig_external_symbols in
# meson.build: these two need to be kept in sync.
config LINUX
bool
@ -24,6 +24,10 @@ config VHOST_USER
bool
select VHOST
config VHOST_VDPA
bool
select VHOST
config VHOST_KERNEL
bool
select VHOST
@ -33,3 +37,7 @@ config VIRTFS
config PVRDMA
bool
config MULTIPROCESS_ALLOWED
bool
imply MULTIPROCESS

618
MAINTAINERS
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1409
Makefile
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217
Makefile.objs
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@ -1,217 +0,0 @@
#######################################################################
# Common libraries for tools and emulators
stub-obj-y = stubs/
util-obj-y = crypto/ util/ qobject/ qapi/
qom-obj-y = qom/
#######################################################################
# code used by both qemu system emulation and qemu-img
ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)
chardev-obj-y = chardev/
authz-obj-y = authz/
block-obj-y = block/ nbd/ scsi/
block-obj-y += block.o blockjob.o job.o
block-obj-y += qemu-io-cmds.o
block-obj-$(CONFIG_REPLICATION) += replication.o
block-obj-m = block/
crypto-obj-y = crypto/
io-obj-y = io/
endif # CONFIG_SOFTMMU or CONFIG_TOOLS
#######################################################################
# storage-daemon-obj-y is code used by qemu-storage-daemon (these objects are
# used for system emulation, too, but specified separately there)
storage-daemon-obj-y = block/ monitor/ qapi/ qom/ storage-daemon/
storage-daemon-obj-y += blockdev.o blockdev-nbd.o iothread.o job-qmp.o
storage-daemon-obj-$(CONFIG_WIN32) += os-win32.o
storage-daemon-obj-$(CONFIG_POSIX) += os-posix.o
######################################################################
# Target independent part of system emulation. The long term path is to
# suppress *all* target specific code in case of system emulation, i.e. a
# single QEMU executable should support all CPUs and machines.
ifeq ($(CONFIG_SOFTMMU),y)
common-obj-y = blockdev.o blockdev-nbd.o block/
common-obj-y += bootdevice.o iothread.o
common-obj-y += dump/
common-obj-y += job-qmp.o
common-obj-y += monitor/
common-obj-y += net/
common-obj-y += qdev-monitor.o
common-obj-$(CONFIG_WIN32) += os-win32.o
common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-$(CONFIG_LINUX) += fsdev/
common-obj-y += accel/
common-obj-y += migration/
common-obj-y += audio/
common-obj-m += audio/
common-obj-y += hw/
common-obj-m += hw/
common-obj-y += replay/
common-obj-y += ui/
common-obj-m += ui/
common-obj-y += dma-helpers.o
common-obj-$(CONFIG_TPM) += tpm.o
common-obj-y += backends/
common-obj-y += chardev/
common-obj-m += chardev/
common-obj-$(CONFIG_SECCOMP) += qemu-seccomp.o
qemu-seccomp.o-cflags := $(SECCOMP_CFLAGS)
qemu-seccomp.o-libs := $(SECCOMP_LIBS)
common-obj-$(CONFIG_FDT) += device_tree.o
common-obj-y += qapi/
common-obj-y += xemu-version.o
endif # CONFIG_SOFTMMU
#######################################################################
# Target-independent parts used in system and user emulation
common-obj-y += cpus-common.o
common-obj-y += hw/
common-obj-y += qom/
common-obj-y += disas/
######################################################################
# Resource file for Windows executables
version-obj-$(CONFIG_WIN32) += $(BUILD_DIR)/version.o
######################################################################
# tracing
util-obj-y += trace/
######################################################################
# guest agent
# FIXME: a few definitions from qapi/qapi-types.o and
# qapi/qapi-visit.o are needed by libqemuutil.a. These should be
# extracted into a QAPI schema module, or perhaps a separate schema.
qga-obj-y = qga/
qga-vss-dll-obj-y = qga/
######################################################################
# contrib
elf2dmp-obj-y = contrib/elf2dmp/
ivshmem-client-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-client/
ivshmem-server-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-server/
libvhost-user-obj-y = contrib/libvhost-user/
vhost-user-scsi.o-cflags := $(LIBISCSI_CFLAGS)
vhost-user-scsi.o-libs := $(LIBISCSI_LIBS)
vhost-user-scsi-obj-y = contrib/vhost-user-scsi/
vhost-user-blk-obj-y = contrib/vhost-user-blk/
rdmacm-mux-obj-y = contrib/rdmacm-mux/
vhost-user-input-obj-y = contrib/vhost-user-input/
vhost-user-gpu-obj-y = contrib/vhost-user-gpu/
virtiofsd-obj-y = tools/virtiofsd/
######################################################################
trace-events-subdirs =
trace-events-subdirs += accel/kvm
trace-events-subdirs += accel/tcg
trace-events-subdirs += backends
trace-events-subdirs += backends/tpm
trace-events-subdirs += crypto
trace-events-subdirs += monitor
ifeq ($(CONFIG_USER_ONLY),y)
trace-events-subdirs += linux-user
endif
ifeq ($(CONFIG_BLOCK),y)
trace-events-subdirs += authz
trace-events-subdirs += block
trace-events-subdirs += io
trace-events-subdirs += nbd
trace-events-subdirs += scsi
endif
ifeq ($(CONFIG_SOFTMMU),y)
trace-events-subdirs += audio
trace-events-subdirs += chardev
trace-events-subdirs += hw/9pfs
trace-events-subdirs += hw/acpi
trace-events-subdirs += hw/alpha
trace-events-subdirs += hw/arm
trace-events-subdirs += hw/audio
trace-events-subdirs += hw/block
trace-events-subdirs += hw/block/dataplane
trace-events-subdirs += hw/char
trace-events-subdirs += hw/dma
trace-events-subdirs += hw/hppa
trace-events-subdirs += hw/hyperv
trace-events-subdirs += hw/i2c
trace-events-subdirs += hw/i386
trace-events-subdirs += hw/i386/xen
trace-events-subdirs += hw/ide
trace-events-subdirs += hw/input
trace-events-subdirs += hw/intc
trace-events-subdirs += hw/isa
trace-events-subdirs += hw/mem
trace-events-subdirs += hw/mips
trace-events-subdirs += hw/misc
trace-events-subdirs += hw/misc/macio
trace-events-subdirs += hw/net
trace-events-subdirs += hw/nvram
trace-events-subdirs += hw/pci
trace-events-subdirs += hw/pci-host
trace-events-subdirs += hw/ppc
trace-events-subdirs += hw/rdma
trace-events-subdirs += hw/rdma/vmw
trace-events-subdirs += hw/rtc
trace-events-subdirs += hw/s390x
trace-events-subdirs += hw/scsi
trace-events-subdirs += hw/sd
trace-events-subdirs += hw/sparc
trace-events-subdirs += hw/sparc64
trace-events-subdirs += hw/ssi
trace-events-subdirs += hw/timer
trace-events-subdirs += hw/tpm
trace-events-subdirs += hw/usb
trace-events-subdirs += hw/vfio
trace-events-subdirs += hw/virtio
trace-events-subdirs += hw/watchdog
trace-events-subdirs += hw/xen
trace-events-subdirs += hw/gpio
trace-events-subdirs += hw/riscv
trace-events-subdirs += migration
trace-events-subdirs += net
trace-events-subdirs += ui
endif
trace-events-subdirs += hw/core
trace-events-subdirs += hw/display
trace-events-subdirs += qapi
trace-events-subdirs += qom
trace-events-subdirs += target/arm
trace-events-subdirs += target/hppa
trace-events-subdirs += target/i386
trace-events-subdirs += target/mips
trace-events-subdirs += target/ppc
trace-events-subdirs += target/riscv
trace-events-subdirs += target/s390x
trace-events-subdirs += target/sparc
trace-events-subdirs += util
trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events)
trace-obj-y = trace-root.o
trace-obj-y += $(trace-events-subdirs:%=%/trace.o)
trace-obj-$(CONFIG_TRACE_UST) += trace-ust-all.o
trace-obj-$(CONFIG_TRACE_DTRACE) += trace-dtrace-root.o
trace-obj-$(CONFIG_TRACE_DTRACE) += $(trace-events-subdirs:%=%/trace-dtrace.o)

291
Makefile.target
View File

@ -1,291 +0,0 @@
# -*- Mode: makefile -*-
BUILD_DIR?=$(CURDIR)/..
include ../config-host.mak
include config-target.mak
include $(SRC_PATH)/rules.mak
ifdef CONFIG_SOFTMMU
include config-devices.mak
endif
$(call set-vpath, $(SRC_PATH):$(BUILD_DIR))
ifdef CONFIG_LINUX
QEMU_CFLAGS += -isystem ../linux-headers
endif
QEMU_CFLAGS += -iquote .. -iquote $(SRC_PATH)/target/$(TARGET_BASE_ARCH) -DNEED_CPU_H
QEMU_CFLAGS+=-iquote $(SRC_PATH)/include
ifdef CONFIG_USER_ONLY
# user emulator name
QEMU_PROG=qemu-$(TARGET_NAME)
QEMU_PROG_BUILD = $(QEMU_PROG)
else
# system emulator name
QEMU_PROG=qemu-system-$(TARGET_NAME)$(EXESUF)
ifneq (,$(findstring -mwindows,$(SDL_LIBS)))
# Terminate program name with a 'w' because the linker builds a windows executable.
QEMU_PROGW=qemu-system-$(TARGET_NAME)w$(EXESUF)
$(QEMU_PROG): $(QEMU_PROGW)
$(call quiet-command,$(OBJCOPY) --subsystem console $(QEMU_PROGW) $(QEMU_PROG),"GEN","$(TARGET_DIR)$(QEMU_PROG)")
QEMU_PROG_BUILD = $(QEMU_PROGW)
else
QEMU_PROG_BUILD = $(QEMU_PROG)
endif
endif
PROGS=$(QEMU_PROG) $(QEMU_PROGW)
STPFILES=
config-target.h: config-target.h-timestamp
config-target.h-timestamp: config-target.mak
config-devices.h: config-devices.h-timestamp
config-devices.h-timestamp: config-devices.mak
ifdef CONFIG_TRACE_SYSTEMTAP
stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp $(QEMU_PROG)-simpletrace.stp $(QEMU_PROG)-log.stp
ifdef CONFIG_USER_ONLY
TARGET_TYPE=user
else
TARGET_TYPE=system
endif
tracetool-y = $(SRC_PATH)/scripts/tracetool.py
tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
$(QEMU_PROG).stp-installed: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=stap \
--backends=$(TRACE_BACKENDS) \
--binary=$(bindir)/$(QEMU_PROG) \
--target-name=$(TARGET_NAME) \
--target-type=$(TARGET_TYPE) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp-installed")
$(QEMU_PROG).stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=stap \
--backends=$(TRACE_BACKENDS) \
--binary=$(realpath .)/$(QEMU_PROG) \
--target-name=$(TARGET_NAME) \
--target-type=$(TARGET_TYPE) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp")
$(QEMU_PROG)-simpletrace.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=simpletrace-stap \
--backends=$(TRACE_BACKENDS) \
--probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-simpletrace.stp")
$(QEMU_PROG)-log.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
$(call quiet-command,$(TRACETOOL) \
--group=all \
--format=log-stap \
--backends=$(TRACE_BACKENDS) \
--probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-log.stp")
else
stap:
endif
.PHONY: stap
all: $(PROGS) stap
# Dummy command so that make thinks it has done something
@true
obj-y += trace/
#########################################################
# xemu
obj-y += xemu-xbe.o
#########################################################
# cpu emulator library
obj-y += exec.o exec-vary.o
obj-y += accel/
obj-$(CONFIG_TCG) += tcg/tcg.o tcg/tcg-op.o tcg/tcg-op-vec.o tcg/tcg-op-gvec.o
obj-$(CONFIG_TCG) += tcg/tcg-common.o tcg/optimize.o
obj-$(CONFIG_TCG_INTERPRETER) += tcg/tci.o
obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o
obj-$(CONFIG_TCG) += fpu/softfloat.o
obj-y += target/$(TARGET_BASE_ARCH)/
obj-y += disas.o
obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
LIBS := $(libs_cpu) $(LIBS)
obj-$(CONFIG_PLUGIN) += plugins/
#########################################################
# Linux user emulator target
ifdef CONFIG_LINUX_USER
QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR) \
-I$(SRC_PATH)/linux-user/host/$(ARCH) \
-I$(SRC_PATH)/linux-user \
-Ilinux-user/$(TARGET_ABI_DIR)
obj-y += linux-user/
obj-y += gdbstub.o thunk.o
endif #CONFIG_LINUX_USER
#########################################################
# BSD user emulator target
ifdef CONFIG_BSD_USER
QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ABI_DIR) \
-I$(SRC_PATH)/bsd-user/$(HOST_VARIANT_DIR)
obj-y += bsd-user/
obj-y += gdbstub.o
endif #CONFIG_BSD_USER
#########################################################
# System emulator target
ifdef CONFIG_SOFTMMU
obj-y += softmmu/
obj-y += gdbstub.o
obj-y += dump/
obj-y += hw/
obj-y += monitor/
obj-y += qapi/
obj-y += migration/ram.o
LIBS := $(libs_softmmu) $(LIBS)
# Hardware support
ifeq ($(TARGET_NAME), sparc64)
obj-y += hw/sparc64/
else
obj-y += hw/$(TARGET_BASE_ARCH)/
endif
generated-files-y += hmp-commands.h hmp-commands-info.h
generated-files-y += config-devices.h
endif # CONFIG_SOFTMMU
dummy := $(call unnest-vars,,obj-y)
all-obj-y := $(obj-y)
#
# common-obj-m has some crap here, probably as side effect from
# unnest-vars recursing into target directories to fill obj-y and not
# properly handling the -m case.
#
# Clear common-obj-m as workaround. Fixes suspious dependency errors
# when building devices as modules. A bit hackish, but should be ok
# as long as we do not have any target-specific modules.
#
# The meson-based build system currently in development doesn't need
# unnest-vars and will obsolete this workaround.
#
common-obj-m :=
include $(SRC_PATH)/Makefile.objs
dummy := $(call unnest-vars,.., \
authz-obj-y \
block-obj-y \
block-obj-m \
chardev-obj-y \
crypto-obj-y \
qom-obj-y \
io-obj-y \
common-obj-y \
common-obj-m)
all-obj-y += $(common-obj-y)
all-obj-y += $(qom-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)
ifdef CONFIG_SOFTMMU
$(QEMU_PROG_BUILD): config-devices.mak
endif
COMMON_LDADDS = ../libqemuutil.a
# build either PROG or PROGW
$(QEMU_PROG_BUILD): $(all-obj-y) $(COMMON_LDADDS) $(softmmu-main-y)
$(call LINK, $(filter-out %.mak, $^))
ifdef CONFIG_DARWIN
$(call quiet-command,Rez -append $(SRC_PATH)/pc-bios/qemu.rsrc -o $@,"REZ","$(TARGET_DIR)$@")
$(call quiet-command,SetFile -a C $@,"SETFILE","$(TARGET_DIR)$@")
endif
gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
$(call quiet-command,rm -f $@ && $(SHELL) $(SRC_PATH)/scripts/feature_to_c.sh $@ $(TARGET_XML_FILES),"GEN","$(TARGET_DIR)$@")
hmp-commands.h: $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/scripts/hxtool
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")
hmp-commands-info.h: $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/scripts/hxtool
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")
clean: clean-target
rm -f *.a *~ $(PROGS)
rm -f $(shell find . -name '*.[od]')
rm -f hmp-commands.h gdbstub-xml.c
rm -f trace/generated-helpers.c trace/generated-helpers.c-timestamp
ifdef CONFIG_TRACE_SYSTEMTAP
rm -f *.stp
endif
ifdef CONFIG_FUZZ
include $(SRC_PATH)/tests/qtest/fuzz/Makefile.include
include $(SRC_PATH)/tests/qtest/Makefile.include
fuzz: fuzz-vars
fuzz-vars: QEMU_CFLAGS := $(FUZZ_CFLAGS) $(QEMU_CFLAGS)
fuzz-vars: QEMU_LDFLAGS := $(FUZZ_LDFLAGS) $(QEMU_LDFLAGS)
fuzz-vars: $(QEMU_PROG_FUZZ)
dummy := $(call unnest-vars,, fuzz-obj-y)
$(QEMU_PROG_FUZZ): config-devices.mak $(all-obj-y) $(COMMON_LDADDS) $(fuzz-obj-y)
$(call LINK, $(filter-out %.mak, $^))
endif
install: all
ifneq ($(PROGS),)
$(call install-prog,$(PROGS),$(DESTDIR)$(bindir))
endif
ifdef CONFIG_TRACE_SYSTEMTAP
$(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset"
$(INSTALL_DATA) $(QEMU_PROG).stp-installed "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG).stp"
$(INSTALL_DATA) $(QEMU_PROG)-simpletrace.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-simpletrace.stp"
$(INSTALL_DATA) $(QEMU_PROG)-log.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-log.stp"
endif
generated-files-y += config-target.h
Makefile: $(generated-files-y)
# Reports/Analysis
#
# The target specific coverage report only cares about target specific
# blobs and not the shared code.
#
%/coverage-report.html:
@mkdir -p $*
$(call quiet-command,\
gcovr -r $(SRC_PATH) --object-directory $(CURDIR) \
-p --html --html-details -o $@, \
"GEN", "coverage-report.html")
.PHONY: coverage-report
coverage-report: $(CURDIR)/reports/coverage/coverage-report.html

27
README.rst
View File

@ -31,6 +31,17 @@ QEMU as a whole is released under the GNU General Public License,
version 2. For full licensing details, consult the LICENSE file.
Documentation
=============
Documentation can be found hosted online at
`<https://www.qemu.org/documentation/>`_. The documentation for the
current development version that is available at
`<https://www.qemu.org/docs/master/>`_ is generated from the ``docs/``
folder in the source tree, and is built by `Sphinx
<https://www.sphinx-doc.org/en/master/>_`.
Building
========
@ -60,13 +71,15 @@ The QEMU source code is maintained under the GIT version control system.
.. code-block:: shell
git clone https://git.qemu.org/git/qemu.git
git clone https://gitlab.com/qemu-project/qemu.git
When submitting patches, one common approach is to use 'git
format-patch' and/or 'git send-email' to format & send the mail to the
qemu-devel@nongnu.org mailing list. All patches submitted must contain
a 'Signed-off-by' line from the author. Patches should follow the
guidelines set out in the CODING_STYLE.rst file.
guidelines set out in the `style section
<https://www.qemu.org/docs/master/devel/style.html>` of
the Developers Guide.
Additional information on submitting patches can be found online via
the QEMU website
@ -78,7 +91,7 @@ The QEMU website is also maintained under source control.
.. code-block:: shell
git clone https://git.qemu.org/git/qemu-web.git
git clone https://gitlab.com/qemu-project/qemu-web.git
* `<https://www.qemu.org/2017/02/04/the-new-qemu-website-is-up/>`_
@ -134,6 +147,14 @@ For additional information on bug reporting consult:
* `<https://qemu.org/Contribute/ReportABug>`_
ChangeLog
=========
For version history and release notes, please visit
`<https://wiki.qemu.org/ChangeLog/>`_ or look at the git history for
more detailed information.
Contact
=======

2
VERSION
View File

@ -1 +1 @@
5.1.0
5.2.93

9
accel/Kconfig
View File

@ -1,3 +1,12 @@
config WHPX
bool
config HAX
bool
config HVF
bool
config TCG
bool

6
accel/Makefile.objs
View File

@ -1,6 +0,0 @@
common-obj-$(CONFIG_SOFTMMU) += accel.o
obj-$(call land,$(CONFIG_SOFTMMU),$(CONFIG_POSIX)) += qtest.o
obj-$(CONFIG_KVM) += kvm/
obj-$(CONFIG_TCG) += tcg/
obj-$(CONFIG_XEN) += xen/
obj-y += stubs/

105
accel/accel-common.c Normal file
View File

@ -0,0 +1,105 @@
/*
* QEMU accel class, components common to system emulation and user mode
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
#include "cpu.h"
#include "hw/core/accel-cpu.h"
#ifndef CONFIG_USER_ONLY
#include "accel-softmmu.h"
#endif /* !CONFIG_USER_ONLY */
static const TypeInfo accel_type = {
.name = TYPE_ACCEL,
.parent = TYPE_OBJECT,
.class_size = sizeof(AccelClass),
.instance_size = sizeof(AccelState),
};
/* Lookup AccelClass from opt_name. Returns NULL if not found */
AccelClass *accel_find(const char *opt_name)
{
char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
AccelClass *ac = ACCEL_CLASS(object_class_by_name(class_name));
g_free(class_name);
return ac;
}
static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque)
{
CPUClass *cc = CPU_CLASS(klass);
AccelCPUClass *accel_cpu = opaque;
cc->accel_cpu = accel_cpu;
if (accel_cpu->cpu_class_init) {
accel_cpu->cpu_class_init(cc);
}
}
/* initialize the arch-specific accel CpuClass interfaces */
static void accel_init_cpu_interfaces(AccelClass *ac)
{
const char *ac_name; /* AccelClass name */
char *acc_name; /* AccelCPUClass name */
ObjectClass *acc; /* AccelCPUClass */
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
acc_name = g_strdup_printf("%s-%s", ac_name, CPU_RESOLVING_TYPE);
acc = object_class_by_name(acc_name);
g_free(acc_name);
if (acc) {
object_class_foreach(accel_init_cpu_int_aux,
CPU_RESOLVING_TYPE, false, acc);
}
}
void accel_init_interfaces(AccelClass *ac)
{
#ifndef CONFIG_USER_ONLY
accel_init_ops_interfaces(ac);
#endif /* !CONFIG_USER_ONLY */
accel_init_cpu_interfaces(ac);
}
static const TypeInfo accel_cpu_type = {
.name = TYPE_ACCEL_CPU,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelCPUClass),
};
static void register_accel_types(void)
{
type_register_static(&accel_type);
type_register_static(&accel_cpu_type);
}
type_init(register_accel_types);

61
accel/accel.c → accel/accel-softmmu.c
View File

@ -1,5 +1,5 @@
/*
* QEMU System Emulator, accelerator interfaces
* QEMU accel class, system emulation components
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
@ -24,27 +24,11 @@
*/
#include "qemu/osdep.h"
#include "sysemu/accel.h"
#include "qemu/accel.h"
#include "hw/boards.h"
#include "sysemu/arch_init.h"
#include "sysemu/sysemu.h"
#include "qom/object.h"
#include "sysemu/cpus.h"
static const TypeInfo accel_type = {
.name = TYPE_ACCEL,
.parent = TYPE_OBJECT,
.class_size = sizeof(AccelClass),
.instance_size = sizeof(AccelState),
};
/* Lookup AccelClass from opt_name. Returns NULL if not found */
AccelClass *accel_find(const char *opt_name)
{
char *class_name = g_strdup_printf(ACCEL_CLASS_NAME("%s"), opt_name);
AccelClass *ac = ACCEL_CLASS(object_class_by_name(class_name));
g_free(class_name);
return ac;
}
#include "accel-softmmu.h"
int accel_init_machine(AccelState *accel, MachineState *ms)
{
@ -77,9 +61,40 @@ void accel_setup_post(MachineState *ms)
}
}
static void register_accel_types(void)
/* initialize the arch-independent accel operation interfaces */
void accel_init_ops_interfaces(AccelClass *ac)
{
type_register_static(&accel_type);
const char *ac_name;
char *ops_name;
AccelOpsClass *ops;
ac_name = object_class_get_name(OBJECT_CLASS(ac));
g_assert(ac_name != NULL);
ops_name = g_strdup_printf("%s" ACCEL_OPS_SUFFIX, ac_name);
ops = ACCEL_OPS_CLASS(object_class_by_name(ops_name));
g_free(ops_name);
/*
* all accelerators need to define ops, providing at least a mandatory
* non-NULL create_vcpu_thread operation.
*/
g_assert(ops != NULL);
if (ops->ops_init) {
ops->ops_init(ops);
}
cpus_register_accel(ops);
}
type_init(register_accel_types);
static const TypeInfo accel_ops_type_info = {
.name = TYPE_ACCEL_OPS,
.parent = TYPE_OBJECT,
.abstract = true,
.class_size = sizeof(AccelOpsClass),
};
static void accel_softmmu_register_types(void)
{
type_register_static(&accel_ops_type_info);
}
type_init(accel_softmmu_register_types);

15
accel/accel-softmmu.h Normal file
View File

@ -0,0 +1,15 @@
/*
* QEMU System Emulation accel internal functions
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef ACCEL_SOFTMMU_H
#define ACCEL_SOFTMMU_H
void accel_init_ops_interfaces(AccelClass *ac);
#endif /* ACCEL_SOFTMMU_H */

24
accel/accel-user.c Normal file
View File

@ -0,0 +1,24 @@
/*
* QEMU accel class, user-mode components
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qemu/accel.h"
AccelState *current_accel(void)
{
static AccelState *accel;
if (!accel) {
AccelClass *ac = accel_find("tcg");
g_assert(ac != NULL);
accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac)));
}
return accel;
}

72
accel/dummy-cpus.c Normal file
View File

@ -0,0 +1,72 @@
/*
* Dummy cpu thread code
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/rcu.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
static void *dummy_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
sigset_t waitset;
int r;
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->can_do_io = 1;
current_cpu = cpu;
sigemptyset(&waitset);
sigaddset(&waitset, SIG_IPI);
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
qemu_mutex_unlock_iothread();
do {
int sig;
r = sigwait(&waitset, &sig);
} while (r == -1 && (errno == EAGAIN || errno == EINTR));
if (r == -1) {
perror("sigwait");
exit(1);
}
qemu_mutex_lock_iothread();
qemu_wait_io_event(cpu);
} while (!cpu->unplug);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
void dummy_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
QEMU_THREAD_JOINABLE);
}

8
accel/hvf/entitlements.plist Normal file
View File

@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>com.apple.security.hypervisor</key>
<true/>
</dict>
</plist>

2
accel/kvm/Makefile.objs
View File

@ -1,2 +0,0 @@
obj-y += kvm-all.o
obj-$(call lnot,$(CONFIG_SEV)) += sev-stub.o

100
accel/kvm/kvm-accel-ops.c Normal file
View File

@ -0,0 +1,100 @@
/*
* QEMU KVM support
*
* Copyright IBM, Corp. 2008
* Red Hat, Inc. 2008
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Glauber Costa <gcosta@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "sysemu/kvm_int.h"
#include "sysemu/runstate.h"
#include "sysemu/cpus.h"
#include "qemu/guest-random.h"
#include "qapi/error.h"
#include "kvm-cpus.h"
static void *kvm_vcpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
int r;
rcu_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->can_do_io = 1;
current_cpu = cpu;
r = kvm_init_vcpu(cpu, &error_fatal);
kvm_init_cpu_signals(cpu);
/* signal CPU creation */
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
do {
if (cpu_can_run(cpu)) {
r = kvm_cpu_exec(cpu);
if (r == EXCP_DEBUG) {
cpu_handle_guest_debug(cpu);
}
}
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
kvm_destroy_vcpu(cpu);
cpu_thread_signal_destroyed(cpu);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
static void kvm_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/KVM",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, kvm_vcpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
}
static void kvm_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = kvm_start_vcpu_thread;
ops->synchronize_post_reset = kvm_cpu_synchronize_post_reset;
ops->synchronize_post_init = kvm_cpu_synchronize_post_init;
ops->synchronize_state = kvm_cpu_synchronize_state;
ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm;
}
static const TypeInfo kvm_accel_ops_type = {
.name = ACCEL_OPS_NAME("kvm"),
.parent = TYPE_ACCEL_OPS,
.class_init = kvm_accel_ops_class_init,
.abstract = true,
};
static void kvm_accel_ops_register_types(void)
{
type_register_static(&kvm_accel_ops_type);
}
type_init(kvm_accel_ops_register_types);

147
accel/kvm/kvm-all.c
View File

@ -39,11 +39,13 @@
#include "qemu/main-loop.h"
#include "trace.h"
#include "hw/irq.h"
#include "sysemu/sev.h"
#include "qapi/visitor.h"
#include "qapi/qapi-types-common.h"
#include "qapi/qapi-visit-common.h"
#include "sysemu/reset.h"
#include "qemu/guest-random.h"
#include "sysemu/hw_accel.h"
#include "kvm-cpus.h"
#include "hw/boards.h"
@ -55,6 +57,9 @@
/* KVM uses PAGE_SIZE in its definition of KVM_COALESCED_MMIO_MAX. We
* need to use the real host PAGE_SIZE, as that's what KVM will use.
*/
#ifdef PAGE_SIZE
#undef PAGE_SIZE
#endif
#define PAGE_SIZE qemu_real_host_page_size
//#define DEBUG_KVM
@ -117,10 +122,6 @@ struct KVMState
KVMMemoryListener memory_listener;
QLIST_HEAD(, KVMParkedVcpu) kvm_parked_vcpus;
/* memory encryption */
void *memcrypt_handle;
int (*memcrypt_encrypt_data)(void *handle, uint8_t *ptr, uint64_t len);
/* For "info mtree -f" to tell if an MR is registered in KVM */
int nr_as;
struct KVMAs {
@ -219,26 +220,6 @@ int kvm_get_max_memslots(void)
return s->nr_slots;
}
bool kvm_memcrypt_enabled(void)
{
if (kvm_state && kvm_state->memcrypt_handle) {
return true;
}
return false;
}
int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len)
{
if (kvm_state->memcrypt_handle &&
kvm_state->memcrypt_encrypt_data) {
return kvm_state->memcrypt_encrypt_data(kvm_state->memcrypt_handle,
ptr, len);
}
return 1;
}
/* Called with KVMMemoryListener.slots_lock held */
static KVMSlot *kvm_get_free_slot(KVMMemoryListener *kml)
{
@ -378,7 +359,7 @@ err:
return ret;
}
int kvm_destroy_vcpu(CPUState *cpu)
static int do_kvm_destroy_vcpu(CPUState *cpu)
{
KVMState *s = kvm_state;
long mmap_size;
@ -412,6 +393,14 @@ err:
return ret;
}
void kvm_destroy_vcpu(CPUState *cpu)
{
if (do_kvm_destroy_vcpu(cpu) < 0) {
error_report("kvm_destroy_vcpu failed");
exit(EXIT_FAILURE);
}
}
static int kvm_get_vcpu(KVMState *s, unsigned long vcpu_id)
{
struct KVMParkedVcpu *cpu;
@ -430,17 +419,18 @@ static int kvm_get_vcpu(KVMState *s, unsigned long vcpu_id)
return kvm_vm_ioctl(s, KVM_CREATE_VCPU, (void *)vcpu_id);
}
int kvm_init_vcpu(CPUState *cpu)
int kvm_init_vcpu(CPUState *cpu, Error **errp)
{
KVMState *s = kvm_state;
long mmap_size;
int ret;
DPRINTF("kvm_init_vcpu\n");
trace_kvm_init_vcpu(cpu->cpu_index, kvm_arch_vcpu_id(cpu));
ret = kvm_get_vcpu(s, kvm_arch_vcpu_id(cpu));
if (ret < 0) {
DPRINTF("kvm_create_vcpu failed\n");
error_setg_errno(errp, -ret, "kvm_init_vcpu: kvm_get_vcpu failed (%lu)",
kvm_arch_vcpu_id(cpu));
goto err;
}
@ -451,7 +441,8 @@ int kvm_init_vcpu(CPUState *cpu)
mmap_size = kvm_ioctl(s, KVM_GET_VCPU_MMAP_SIZE, 0);
if (mmap_size < 0) {
ret = mmap_size;
DPRINTF("KVM_GET_VCPU_MMAP_SIZE failed\n");
error_setg_errno(errp, -mmap_size,
"kvm_init_vcpu: KVM_GET_VCPU_MMAP_SIZE failed");
goto err;
}
@ -459,7 +450,9 @@ int kvm_init_vcpu(CPUState *cpu)
cpu->kvm_fd, 0);
if (cpu->kvm_run == MAP_FAILED) {
ret = -errno;
DPRINTF("mmap'ing vcpu state failed\n");
error_setg_errno(errp, ret,
"kvm_init_vcpu: mmap'ing vcpu state failed (%lu)",
kvm_arch_vcpu_id(cpu));
goto err;
}
@ -469,6 +462,11 @@ int kvm_init_vcpu(CPUState *cpu)
}
ret = kvm_arch_init_vcpu(cpu);
if (ret < 0) {
error_setg_errno(errp, -ret,
"kvm_init_vcpu: kvm_arch_init_vcpu failed (%lu)",
kvm_arch_vcpu_id(cpu));
}
err:
return ret;
}
@ -600,8 +598,12 @@ static void kvm_memslot_init_dirty_bitmap(KVMSlot *mem)
* too, in most cases).
* So for now, let's align to 64 instead of HOST_LONG_BITS here, in
* a hope that sizeof(long) won't become >8 any time soon.
*
* Note: the granule of kvm dirty log is qemu_real_host_page_size.
* And mem->memory_size is aligned to it (otherwise this mem can't
* be registered to KVM).
*/
hwaddr bitmap_size = ALIGN(((mem->memory_size) >> TARGET_PAGE_BITS),
hwaddr bitmap_size = ALIGN(mem->memory_size / qemu_real_host_page_size,
/*HOST_LONG_BITS*/ 64) / 8;
mem->dirty_bmap = g_malloc0(bitmap_size);
}
@ -645,16 +647,19 @@ static int kvm_physical_sync_dirty_bitmap(KVMMemoryListener *kml,
d.dirty_bitmap = mem->dirty_bmap;
d.slot = mem->slot | (kml->as_id << 16);
if (kvm_vm_ioctl(s, KVM_GET_DIRTY_LOG, &d) == -1) {
DPRINTF("ioctl failed %d\n", errno);
ret = -1;
ret = kvm_vm_ioctl(s, KVM_GET_DIRTY_LOG, &d);
if (ret == -ENOENT) {
/* kernel does not have dirty bitmap in this slot */
ret = 0;
} else if (ret < 0) {
error_report("ioctl KVM_GET_DIRTY_LOG failed: %d", errno);
goto out;
} else {
subsection.offset_within_region += slot_offset;
subsection.size = int128_make64(slot_size);
kvm_get_dirty_pages_log_range(&subsection, d.dirty_bitmap);
}
subsection.offset_within_region += slot_offset;
subsection.size = int128_make64(slot_size);
kvm_get_dirty_pages_log_range(&subsection, d.dirty_bitmap);
slot_offset += slot_size;
start_addr += slot_size;
size -= slot_size;
@ -725,7 +730,7 @@ static int kvm_log_clear_one_slot(KVMSlot *mem, int as_id, uint64_t start,
assert(bmap_start % BITS_PER_LONG == 0);
/* We should never do log_clear before log_sync */
assert(mem->dirty_bmap);
if (start_delta) {
if (start_delta || bmap_npages - size / psize) {
/* Slow path - we need to manipulate a temp bitmap */
bmap_clear = bitmap_new(bmap_npages);
bitmap_copy_with_src_offset(bmap_clear, mem->dirty_bmap,
@ -738,7 +743,10 @@ static int kvm_log_clear_one_slot(KVMSlot *mem, int as_id, uint64_t start,
bitmap_clear(bmap_clear, 0, start_delta);
d.dirty_bitmap = bmap_clear;
} else {
/* Fast path - start address aligns well with BITS_PER_LONG */
/*
* Fast path - both start and size align well with BITS_PER_LONG
* (or the end of memory slot)
*/
d.dirty_bitmap = mem->dirty_bmap + BIT_WORD(bmap_start);
}
@ -748,8 +756,8 @@ static int kvm_log_clear_one_slot(KVMSlot *mem, int as_id, uint64_t start,
d.num_pages = bmap_npages;
d.slot = mem->slot | (as_id << 16);
if (kvm_vm_ioctl(s, KVM_CLEAR_DIRTY_LOG, &d) == -1) {
ret = -errno;
ret = kvm_vm_ioctl(s, KVM_CLEAR_DIRTY_LOG, &d);
if (ret < 0 && ret != -ENOENT) {
error_report("%s: KVM_CLEAR_DIRTY_LOG failed, slot=%d, "
"start=0x%"PRIx64", size=0x%"PRIx32", errno=%d",
__func__, d.slot, (uint64_t)d.first_page,
@ -1993,7 +2001,6 @@ static int kvm_init(MachineState *ms)
const KVMCapabilityInfo *missing_cap;
int ret;
int type = 0;
const char *kvm_type;
uint64_t dirty_log_manual_caps;
s = KVM_STATE(ms->accelerator);
@ -2013,7 +2020,7 @@ static int kvm_init(MachineState *ms)
#endif
QLIST_INIT(&s->kvm_parked_vcpus);
s->vmfd = -1;
s->fd = qemu_open("/dev/kvm", O_RDWR);
s->fd = qemu_open_old("/dev/kvm", O_RDWR);
if (s->fd == -1) {
fprintf(stderr, "Could not access KVM kernel module: %m\n");
ret = -errno;
@ -2049,13 +2056,13 @@ static int kvm_init(MachineState *ms)
}
s->as = g_new0(struct KVMAs, s->nr_as);
kvm_type = qemu_opt_get(qemu_get_machine_opts(), "kvm-type");
if (mc->kvm_type) {
if (object_property_find(OBJECT(current_machine), "kvm-type")) {
g_autofree char *kvm_type = object_property_get_str(OBJECT(current_machine),
"kvm-type",
&error_abort);
type = mc->kvm_type(ms, kvm_type);
} else if (kvm_type) {
ret = -EINVAL;
fprintf(stderr, "Invalid argument kvm-type=%s\n", kvm_type);
goto err;
} else if (mc->kvm_type) {
type = mc->kvm_type(ms, NULL);
}
do {
@ -2181,20 +2188,6 @@ static int kvm_init(MachineState *ms)
kvm_state = s;
/*
* if memory encryption object is specified then initialize the memory
* encryption context.
*/
if (ms->memory_encryption) {
kvm_state->memcrypt_handle = sev_guest_init(ms->memory_encryption);
if (!kvm_state->memcrypt_handle) {
ret = -1;
goto err;
}
kvm_state->memcrypt_encrypt_data = sev_encrypt_data;
}
ret = kvm_arch_init(ms, s);
if (ret < 0) {
goto err;
@ -2219,8 +2212,10 @@ static int kvm_init(MachineState *ms)
kvm_memory_listener_register(s, &s->memory_listener,
&address_space_memory, 0);
memory_listener_register(&kvm_io_listener,
&address_space_io);
if (kvm_eventfds_allowed) {
memory_listener_register(&kvm_io_listener,
&address_space_io);
}
memory_listener_register(&kvm_coalesced_pio_listener,
&address_space_io);
@ -2231,7 +2226,6 @@ static int kvm_init(MachineState *ms)
ret = ram_block_discard_disable(true);
assert(!ret);
}
return 0;
err:
@ -2324,6 +2318,11 @@ void kvm_flush_coalesced_mmio_buffer(void)
s->coalesced_flush_in_progress = false;
}
bool kvm_cpu_check_are_resettable(void)
{
return kvm_arch_cpu_check_are_resettable();
}
static void do_kvm_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
{
if (!cpu->vcpu_dirty) {
@ -2379,7 +2378,7 @@ static __thread bool have_sigbus_pending;
static void kvm_cpu_kick(CPUState *cpu)
{
atomic_set(&cpu->kvm_run->immediate_exit, 1);
qatomic_set(&cpu->kvm_run->immediate_exit, 1);
}
static void kvm_cpu_kick_self(void)
@ -2400,7 +2399,7 @@ static void kvm_eat_signals(CPUState *cpu)
int r;
if (kvm_immediate_exit) {
atomic_set(&cpu->kvm_run->immediate_exit, 0);
qatomic_set(&cpu->kvm_run->immediate_exit, 0);
/* Write kvm_run->immediate_exit before the cpu->exit_request
* write in kvm_cpu_exec.
*/
@ -2434,7 +2433,7 @@ int kvm_cpu_exec(CPUState *cpu)
DPRINTF("kvm_cpu_exec()\n");
if (kvm_arch_process_async_events(cpu)) {
atomic_set(&cpu->exit_request, 0);
qatomic_set(&cpu->exit_request, 0);
return EXCP_HLT;
}
@ -2450,7 +2449,7 @@ int kvm_cpu_exec(CPUState *cpu)
}
kvm_arch_pre_run(cpu, run);
if (atomic_read(&cpu->exit_request)) {
if (qatomic_read(&cpu->exit_request)) {
DPRINTF("interrupt exit requested\n");
/*
* KVM requires us to reenter the kernel after IO exits to complete
@ -2577,7 +2576,7 @@ int kvm_cpu_exec(CPUState *cpu)
vm_stop(RUN_STATE_INTERNAL_ERROR);
}
atomic_set(&cpu->exit_request, 0);
qatomic_set(&cpu->exit_request, 0);
return ret;
}
@ -2994,7 +2993,7 @@ int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
have_sigbus_pending = true;
pending_sigbus_addr = addr;
pending_sigbus_code = code;
atomic_set(&cpu->exit_request, 1);
qatomic_set(&cpu->exit_request, 1);
return 0;
#else
return 1;

22
accel/kvm/kvm-cpus.h Normal file
View File

@ -0,0 +1,22 @@
/*
* Accelerator CPUS Interface
*
* Copyright 2020 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef KVM_CPUS_H
#define KVM_CPUS_H
#include "sysemu/cpus.h"
int kvm_init_vcpu(CPUState *cpu, Error **errp);
int kvm_cpu_exec(CPUState *cpu);
void kvm_destroy_vcpu(CPUState *cpu);
void kvm_cpu_synchronize_post_reset(CPUState *cpu);
void kvm_cpu_synchronize_post_init(CPUState *cpu);
void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu);
#endif /* KVM_CPUS_H */

8
accel/kvm/meson.build Normal file
View File

@ -0,0 +1,8 @@
kvm_ss = ss.source_set()
kvm_ss.add(files(
'kvm-all.c',
'kvm-accel-ops.c',
))
kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))
specific_ss.add_all(when: 'CONFIG_KVM', if_true: kvm_ss)

10
accel/kvm/sev-stub.c
View File

@ -15,12 +15,8 @@
#include "qemu-common.h"
#include "sysemu/sev.h"
int sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len)
int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
{
abort();
}
void *sev_guest_init(const char *id)
{
return NULL;
/* If we get here, cgs must be some non-SEV thing */
return 0;
}

1
accel/kvm/trace-events
View File

@ -8,6 +8,7 @@ kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p"
kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s"
kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s"
kvm_init_vcpu(int cpu_index, unsigned long arch_cpu_id) "index: %d id: %lu"
kvm_irqchip_commit_routes(void) ""
kvm_irqchip_add_msi_route(char *name, int vector, int virq) "dev %s vector %d virq %d"
kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d"

1
accel/kvm/trace.h Normal file
View File

@ -0,0 +1 @@
#include "trace/trace-accel_kvm.h"

17
accel/meson.build Normal file
View File

@ -0,0 +1,17 @@
specific_ss.add(files('accel-common.c'))
softmmu_ss.add(files('accel-softmmu.c'))
user_ss.add(files('accel-user.c'))
subdir('qtest')
subdir('kvm')
subdir('tcg')
subdir('xen')
subdir('stubs')
dummy_ss = ss.source_set()
dummy_ss.add(files(
'dummy-cpus.c',
))
specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss)
specific_ss.add_all(when: ['CONFIG_XEN'], if_true: dummy_ss)

6
accel/qtest/meson.build Normal file
View File

@ -0,0 +1,6 @@
qtest_ss = ss.source_set()
qtest_ss.add(files(
'qtest.c',
))
specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: qtest_ss)

29
accel/qtest.c → accel/qtest/qtest.c
View File

@ -12,21 +12,21 @@
*/
#include "qemu/osdep.h"
#include "qemu/rcu.h"
#include "qapi/error.h"
#include "qemu/module.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "sysemu/accel.h"
#include "qemu/accel.h"
#include "sysemu/qtest.h"
#include "sysemu/cpus.h"
#include "sysemu/cpu-timers.h"
#include "qemu/guest-random.h"
#include "qemu/main-loop.h"
#include "hw/core/cpu.h"
static int qtest_init_accel(MachineState *ms)
{
QemuOpts *opts = qemu_opts_create(qemu_find_opts("icount"), NULL, 0,
&error_abort);
qemu_opt_set(opts, "shift", "0", &error_abort);
configure_icount(opts, &error_abort);
qemu_opts_del(opts);
return 0;
}
@ -46,9 +46,26 @@ static const TypeInfo qtest_accel_type = {
.class_init = qtest_accel_class_init,
};
static void qtest_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = dummy_start_vcpu_thread;
ops->get_virtual_clock = qtest_get_virtual_clock;
};
static const TypeInfo qtest_accel_ops_type = {
.name = ACCEL_OPS_NAME("qtest"),
.parent = TYPE_ACCEL_OPS,
.class_init = qtest_accel_ops_class_init,
.abstract = true,
};
static void qtest_type_init(void)
{
type_register_static(&qtest_accel_type);
type_register_static(&qtest_accel_ops_type);
}
type_init(qtest_type_init);

6
accel/stubs/Makefile.objs
View File

@ -1,6 +0,0 @@
obj-$(call lnot,$(CONFIG_HAX)) += hax-stub.o
obj-$(call lnot,$(CONFIG_HVF)) += hvf-stub.o
obj-$(call lnot,$(CONFIG_WHPX)) += whpx-stub.o
obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
obj-$(call lnot,$(CONFIG_TCG)) += tcg-stub.o
obj-$(call lnot,$(CONFIG_XEN)) += xen-stub.o

11
accel/stubs/hax-stub.c
View File

@ -14,20 +14,9 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/hax.h"
int hax_sync_vcpus(void)
{
return 0;
}
int hax_init_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
int hax_smp_cpu_exec(CPUState *cpu)
{
return -ENOSYS;
}

30
accel/stubs/hvf-stub.c
View File

@ -1,30 +0,0 @@
/*
* QEMU HVF support
*
* Copyright 2017 Red Hat, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2 or later, as published by the Free Software Foundation,
* and may be copied, distributed, and modified under those terms.
*
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/hvf.h"
int hvf_init_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
int hvf_vcpu_exec(CPUState *cpu)
{
return -ENOSYS;
}
void hvf_vcpu_destroy(CPUState *cpu)
{
}

33
accel/stubs/kvm-stub.c
View File

@ -32,16 +32,6 @@ bool kvm_readonly_mem_allowed;
bool kvm_ioeventfd_any_length_allowed;
bool kvm_msi_use_devid;
int kvm_destroy_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
int kvm_init_vcpu(CPUState *cpu)
{
return -ENOSYS;
}
void kvm_flush_coalesced_mmio_buffer(void)
{
}
@ -50,19 +40,6 @@ void kvm_cpu_synchronize_state(CPUState *cpu)
{
}
void kvm_cpu_synchronize_post_reset(CPUState *cpu)
{
}
void kvm_cpu_synchronize_post_init(CPUState *cpu)
{
}
int kvm_cpu_exec(CPUState *cpu)
{
abort();
}
bool kvm_has_sync_mmu(void)
{
return false;
@ -104,16 +81,6 @@ int kvm_on_sigbus(int code, void *addr)
return 1;
}
bool kvm_memcrypt_enabled(void)
{
return false;
}
int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len)
{
return 1;
}
#ifndef CONFIG_USER_ONLY
int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev)
{

4
accel/stubs/meson.build Normal file
View File

@ -0,0 +1,4 @@
specific_ss.add(when: 'CONFIG_HAX', if_false: files('hax-stub.c'))
specific_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
specific_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
specific_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))

11
accel/stubs/tcg-stub.c
View File

@ -12,7 +12,6 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "exec/exec-all.h"
void tb_flush(CPUState *cpu)
@ -29,3 +28,13 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
/* Handled by hardware accelerator. */
g_assert_not_reached();
}
void QEMU_NORETURN cpu_loop_exit(CPUState *cpu)
{
g_assert_not_reached();
}
void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
g_assert_not_reached();
}

47
accel/stubs/whpx-stub.c
View File

@ -1,47 +0,0 @@
/*
* QEMU Windows Hypervisor Platform accelerator (WHPX) stub
*
* Copyright Microsoft Corp. 2017
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/whpx.h"
int whpx_init_vcpu(CPUState *cpu)
{
return -1;
}
int whpx_vcpu_exec(CPUState *cpu)
{
return -1;
}
void whpx_destroy_vcpu(CPUState *cpu)
{
}
void whpx_vcpu_kick(CPUState *cpu)
{
}
void whpx_cpu_synchronize_state(CPUState *cpu)
{
}
void whpx_cpu_synchronize_post_reset(CPUState *cpu)
{
}
void whpx_cpu_synchronize_post_init(CPUState *cpu)
{
}
void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu)
{
}

43
accel/stubs/xen-stub.c
View File

@ -6,50 +6,11 @@
*/
#include "qemu/osdep.h"
#include "hw/xen/xen.h"
#include "qapi/qapi-commands-misc.h"
#include "sysemu/xen.h"
#include "qapi/qapi-commands-migration.h"
bool xen_allowed;
void xenstore_store_pv_console_info(int i, Chardev *chr)
{
}
int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
{
return -1;
}
void xen_piix3_set_irq(void *opaque, int irq_num, int level)
{
}
void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len)
{
}
void xen_hvm_inject_msi(uint64_t addr, uint32_t data)
{
}
int xen_is_pirq_msi(uint32_t msi_data)
{
return 0;
}
qemu_irq *xen_interrupt_controller_init(void)
{
return NULL;
}
void xen_register_framebuffer(MemoryRegion *mr)
{
}
void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory)
{
}
void qmp_xen_set_global_dirty_log(bool enable, Error **errp)
{
}

9
accel/tcg/Makefile.objs
View File

@ -1,9 +0,0 @@
obj-$(CONFIG_SOFTMMU) += tcg-all.o
obj-$(CONFIG_SOFTMMU) += cputlb.o
obj-y += tcg-runtime.o tcg-runtime-gvec.o
obj-y += cpu-exec.o cpu-exec-common.o translate-all.o
obj-y += translator.o
obj-$(CONFIG_USER_ONLY) += user-exec.o
obj-$(call lnot,$(CONFIG_SOFTMMU)) += user-exec-stub.o
obj-$(CONFIG_PLUGIN) += plugin-gen.o

0
accel/tcg/atomic_common.inc.c → accel/tcg/atomic_common.c.inc
View File

20
accel/tcg/atomic_template.h
View File

@ -83,7 +83,7 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, cmpv, newv);
#else
ret = atomic_cmpxchg__nocheck(haddr, cmpv, newv);
ret = qatomic_cmpxchg__nocheck(haddr, cmpv, newv);
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, info);
@ -131,7 +131,7 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
ret = atomic_xchg__nocheck(haddr, val);
ret = qatomic_xchg__nocheck(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, info);
return ret;
@ -147,7 +147,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = atomic_##X(haddr, val); \
ret = qatomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
return ret; \
@ -182,10 +182,10 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
cmp = atomic_read__nocheck(haddr); \
cmp = qatomic_read__nocheck(haddr); \
do { \
old = cmp; new = FN(old, val); \
cmp = atomic_cmpxchg__nocheck(haddr, old, new); \
cmp = qatomic_cmpxchg__nocheck(haddr, old, new); \
} while (cmp != old); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
@ -230,7 +230,7 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv));
#else
ret = atomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
ret = qatomic_cmpxchg__nocheck(haddr, BSWAP(cmpv), BSWAP(newv));
#endif
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, info);
@ -280,7 +280,7 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr,
ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
ret = atomic_xchg__nocheck(haddr, BSWAP(val));
ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, info);
return BSWAP(ret);
@ -296,7 +296,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = atomic_##X(haddr, BSWAP(val)); \
ret = qatomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
return BSWAP(ret); \
@ -329,10 +329,10 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
ldn = atomic_read__nocheck(haddr); \
ldn = qatomic_read__nocheck(haddr); \
do { \
ldo = ldn; old = BSWAP(ldo); new = FN(old, val); \
ldn = atomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
ldn = qatomic_cmpxchg__nocheck(haddr, ldo, BSWAP(new)); \
} while (ldo != ldn); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \

316
accel/tcg/cpu-exec.c
View File

@ -19,13 +19,15 @@
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/qemu-print.h"
#include "cpu.h"
#include "hw/core/tcg-cpu-ops.h"
#include "trace.h"
#include "disas/disas.h"
#include "exec/exec-all.h"
#include "tcg/tcg.h"
#include "qemu/atomic.h"
#include "sysemu/qtest.h"
#include "qemu/compiler.h"
#include "qemu/timer.h"
#include "qemu/rcu.h"
#include "exec/tb-hash.h"
@ -36,7 +38,10 @@
#include "hw/i386/apic.h"
#endif
#include "sysemu/cpus.h"
#include "exec/cpu-all.h"
#include "sysemu/cpu-timers.h"
#include "sysemu/replay.h"
#include "internal.h"
/* -icount align implementation. */
@ -56,6 +61,9 @@ typedef struct SyncClocks {
#define MAX_DELAY_PRINT_RATE 2000000000LL
#define MAX_NB_PRINTS 100
static int64_t max_delay;
static int64_t max_advance;
static void align_clocks(SyncClocks *sc, CPUState *cpu)
{
int64_t cpu_icount;
@ -65,7 +73,7 @@ static void align_clocks(SyncClocks *sc, CPUState *cpu)
}
cpu_icount = cpu->icount_extra + cpu_neg(cpu)->icount_decr.u16.low;
sc->diff_clk += cpu_icount_to_ns(sc->last_cpu_icount - cpu_icount);
sc->diff_clk += icount_to_ns(sc->last_cpu_icount - cpu_icount);
sc->last_cpu_icount = cpu_icount;
if (sc->diff_clk > VM_CLOCK_ADVANCE) {
@ -98,9 +106,9 @@ static void print_delay(const SyncClocks *sc)
(-sc->diff_clk / (float)1000000000LL <
(threshold_delay - THRESHOLD_REDUCE))) {
threshold_delay = (-sc->diff_clk / 1000000000LL) + 1;
printf("Warning: The guest is now late by %.1f to %.1f seconds\n",
threshold_delay - 1,
threshold_delay);
qemu_printf("Warning: The guest is now late by %.1f to %.1f seconds\n",
threshold_delay - 1,
threshold_delay);
nb_prints++;
last_realtime_clock = sc->realtime_clock;
}
@ -138,13 +146,22 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu)
#endif /* CONFIG USER ONLY */
/* Execute a TB, and fix up the CPU state afterwards if necessary */
static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
/*
* Disable CFI checks.
* TCG creates binary blobs at runtime, with the transformed code.
* A TB is a blob of binary code, created at runtime and called with an
* indirect function call. Since such function did not exist at compile time,
* the CFI runtime has no way to verify its signature and would fail.
* TCG is not considered a security-sensitive part of QEMU so this does not
* affect the impact of CFI in environment with high security requirements
*/
static inline TranslationBlock * QEMU_DISABLE_CFI
cpu_tb_exec(CPUState *cpu, TranslationBlock *itb, int *tb_exit)
{
CPUArchState *env = cpu->env_ptr;
uintptr_t ret;
TranslationBlock *last_tb;
int tb_exit;
uint8_t *tb_ptr = itb->tc.ptr;
const void *tb_ptr = itb->tc.ptr;
qemu_log_mask_and_addr(CPU_LOG_EXEC, itb->pc,
"Trace %d: %p ["
@ -169,13 +186,23 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
}
#endif /* DEBUG_DISAS */
qemu_thread_jit_execute();
ret = tcg_qemu_tb_exec(env, tb_ptr);
cpu->can_do_io = 1;
last_tb = (TranslationBlock *)(ret & ~TB_EXIT_MASK);
tb_exit = ret & TB_EXIT_MASK;
trace_exec_tb_exit(last_tb, tb_exit);
/*
* TODO: Delay swapping back to the read-write region of the TB
* until we actually need to modify the TB. The read-only copy,
* coming from the rx region, shares the same host TLB entry as
* the code that executed the exit_tb opcode that arrived here.
* If we insist on touching both the RX and the RW pages, we
* double the host TLB pressure.
*/
last_tb = tcg_splitwx_to_rw((void *)(ret & ~TB_EXIT_MASK));
*tb_exit = ret & TB_EXIT_MASK;
if (tb_exit > TB_EXIT_IDX1) {
trace_exec_tb_exit(last_tb, *tb_exit);
if (*tb_exit > TB_EXIT_IDX1) {
/* We didn't start executing this TB (eg because the instruction
* counter hit zero); we must restore the guest PC to the address
* of the start of the TB.
@ -186,76 +213,64 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
TARGET_FMT_lx "] %s\n",
last_tb->tc.ptr, last_tb->pc,
lookup_symbol(last_tb->pc));
if (cc->synchronize_from_tb) {
cc->synchronize_from_tb(cpu, last_tb);
if (cc->tcg_ops->synchronize_from_tb) {
cc->tcg_ops->synchronize_from_tb(cpu, last_tb);
} else {
assert(cc->set_pc);
cc->set_pc(cpu, last_tb->pc);
}
}
return ret;
return last_tb;
}
#ifndef CONFIG_USER_ONLY
/* Execute the code without caching the generated code. An interpreter
could be used if available. */
static void cpu_exec_nocache(CPUState *cpu, int max_cycles,
TranslationBlock *orig_tb, bool ignore_icount)
static void cpu_exec_enter(CPUState *cpu)
{
TranslationBlock *tb;
uint32_t cflags = curr_cflags() | CF_NOCACHE;
CPUClass *cc = CPU_GET_CLASS(cpu);
if (ignore_icount) {
cflags &= ~CF_USE_ICOUNT;
if (cc->tcg_ops->cpu_exec_enter) {
cc->tcg_ops->cpu_exec_enter(cpu);
}
}
static void cpu_exec_exit(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (cc->tcg_ops->cpu_exec_exit) {
cc->tcg_ops->cpu_exec_exit(cpu);
}
/* Should never happen.
We only end up here when an existing TB is too long. */
cflags |= MIN(max_cycles, CF_COUNT_MASK);
mmap_lock();
tb = tb_gen_code(cpu, orig_tb->pc, orig_tb->cs_base,
orig_tb->flags, cflags);
tb->orig_tb = orig_tb;
mmap_unlock();
/* execute the generated code */
trace_exec_tb_nocache(tb, tb->pc);
cpu_tb_exec(cpu, tb);
mmap_lock();
tb_phys_invalidate(tb, -1);
mmap_unlock();
tcg_tb_remove(tb);
}
#endif
void cpu_exec_step_atomic(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
uint32_t cflags = 1;
uint32_t cf_mask = cflags & CF_HASH_MASK;
uint32_t cflags = (curr_cflags(cpu) & ~CF_PARALLEL) | 1;
int tb_exit;
if (sigsetjmp(cpu->jmp_env, 0) == 0) {
start_exclusive();
g_assert(cpu == current_cpu);
g_assert(!cpu->running);
cpu->running = true;
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
tb = tb_lookup__cpu_state(cpu, &pc, &cs_base, &flags, cf_mask);
if (tb == NULL) {
mmap_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
mmap_unlock();
}
/* Since we got here, we know that parallel_cpus must be true. */
parallel_cpus = false;
cc->cpu_exec_enter(cpu);
cpu_exec_enter(cpu);
/* execute the generated code */
trace_exec_tb(tb, pc);
cpu_tb_exec(cpu, tb);
cc->cpu_exec_exit(cpu);
cpu_tb_exec(cpu, tb, &tb_exit);
cpu_exec_exit(cpu);
} else {
/*
* The mmap_lock is dropped by tb_gen_code if it runs out of
@ -278,7 +293,7 @@ void cpu_exec_step_atomic(CPUState *cpu)
* the execution.
*/
g_assert(cpu_in_exclusive_context(cpu));
parallel_cpus = true;
cpu->running = false;
end_exclusive();
}
@ -288,7 +303,7 @@ struct tb_desc {
CPUArchState *env;
tb_page_addr_t phys_page1;
uint32_t flags;
uint32_t cf_mask;
uint32_t cflags;
uint32_t trace_vcpu_dstate;
};
@ -302,7 +317,7 @@ static bool tb_lookup_cmp(const void *p, const void *d)
tb->cs_base == desc->cs_base &&
tb->flags == desc->flags &&
tb->trace_vcpu_dstate == desc->trace_vcpu_dstate &&
(tb_cflags(tb) & (CF_HASH_MASK | CF_INVALID)) == desc->cf_mask) {
tb_cflags(tb) == desc->cflags) {
/* check next page if needed */
if (tb->page_addr[1] == -1) {
return true;
@ -322,7 +337,7 @@ static bool tb_lookup_cmp(const void *p, const void *d)
TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,
target_ulong cs_base, uint32_t flags,
uint32_t cf_mask)
uint32_t cflags)
{
tb_page_addr_t phys_pc;
struct tb_desc desc;
@ -331,7 +346,7 @@ TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,
desc.env = (CPUArchState *)cpu->env_ptr;
desc.cs_base = cs_base;
desc.flags = flags;
desc.cf_mask = cf_mask;
desc.cflags = cflags;
desc.trace_vcpu_dstate = *cpu->trace_dstate;
desc.pc = pc;
phys_pc = get_page_addr_code(desc.env, pc);
@ -339,7 +354,7 @@ TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,
return NULL;
}
desc.phys_page1 = phys_pc & TARGET_PAGE_MASK;
h = tb_hash_func(phys_pc, pc, flags, cf_mask, *cpu->trace_dstate);
h = tb_hash_func(phys_pc, pc, flags, cflags, *cpu->trace_dstate);
return qht_lookup_custom(&tb_ctx.htable, &desc, h, tb_lookup_cmp);
}
@ -348,7 +363,9 @@ void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr)
if (TCG_TARGET_HAS_direct_jump) {
uintptr_t offset = tb->jmp_target_arg[n];
uintptr_t tc_ptr = (uintptr_t)tb->tc.ptr;
tb_target_set_jmp_target(tc_ptr, tc_ptr + offset, addr);
uintptr_t jmp_rx = tc_ptr + offset;
uintptr_t jmp_rw = jmp_rx - tcg_splitwx_diff;
tb_target_set_jmp_target(tc_ptr, jmp_rx, jmp_rw, addr);
} else {
tb->jmp_target_arg[n] = addr;
}
@ -359,6 +376,7 @@ static inline void tb_add_jump(TranslationBlock *tb, int n,
{
uintptr_t old;
qemu_thread_jit_write();
assert(n < ARRAY_SIZE(tb->jmp_list_next));
qemu_spin_lock(&tb_next->jmp_lock);
@ -367,7 +385,8 @@ static inline void tb_add_jump(TranslationBlock *tb, int n,
goto out_unlock_next;
}
/* Atomically claim the jump destination slot only if it was NULL */
old = atomic_cmpxchg(&tb->jmp_dest[n], (uintptr_t)NULL, (uintptr_t)tb_next);
old = qatomic_cmpxchg(&tb->jmp_dest[n], (uintptr_t)NULL,
(uintptr_t)tb_next);
if (old) {
goto out_unlock_next;
}
@ -395,19 +414,22 @@ static inline void tb_add_jump(TranslationBlock *tb, int n,
static inline TranslationBlock *tb_find(CPUState *cpu,
TranslationBlock *last_tb,
int tb_exit, uint32_t cf_mask)
int tb_exit, uint32_t cflags)
{
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
tb = tb_lookup__cpu_state(cpu, &pc, &cs_base, &flags, cf_mask);
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, cflags);
if (tb == NULL) {
mmap_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags, cf_mask);
tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
mmap_unlock();
/* We add the TB in the virtual pc hash table for the fast lookup */
atomic_set(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)], tb);
qatomic_set(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)], tb);
}
#ifndef CONFIG_USER_ONLY
/* We don't take care of direct jumps when address mapping changes in
@ -429,8 +451,7 @@ static inline bool cpu_handle_halt(CPUState *cpu)
{
if (cpu->halted) {
#if defined(TARGET_I386) && !defined(CONFIG_USER_ONLY)
if ((cpu->interrupt_request & CPU_INTERRUPT_POLL)
&& replay_interrupt()) {
if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
X86CPU *x86_cpu = X86_CPU(cpu);
qemu_mutex_lock_iothread();
apic_poll_irq(x86_cpu->apic_state);
@ -459,7 +480,9 @@ static inline void cpu_handle_debug_exception(CPUState *cpu)
}
}
cc->debug_excp_handler(cpu);
if (cc->tcg_ops->debug_excp_handler) {
cc->tcg_ops->debug_excp_handler(cpu);
}
}
static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
@ -468,15 +491,12 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
#ifndef CONFIG_USER_ONLY
if (replay_has_exception()
&& cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra == 0) {
/* try to cause an exception pending in the log */
cpu_exec_nocache(cpu, 1, tb_find(cpu, NULL, 0, curr_cflags()), true);
/* Execute just one insn to trigger exception pending in the log */
cpu->cflags_next_tb = (curr_cflags(cpu) & ~CF_USE_ICOUNT) | 1;
}
#endif
if (cpu->exception_index < 0) {
return false;
}
return false;
}
if (cpu->exception_index >= EXCP_INTERRUPT) {
/* exit request from the cpu execution loop */
*ret = cpu->exception_index;
@ -492,7 +512,7 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
loop */
#if defined(TARGET_I386)
CPUClass *cc = CPU_GET_CLASS(cpu);
cc->do_interrupt(cpu);
cc->tcg_ops->do_interrupt(cpu);
#endif
*ret = cpu->exception_index;
cpu->exception_index = -1;
@ -501,7 +521,7 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
if (replay_exception()) {
CPUClass *cc = CPU_GET_CLASS(cpu);
qemu_mutex_lock_iothread();
cc->do_interrupt(cpu);
cc->tcg_ops->do_interrupt(cpu);
qemu_mutex_unlock_iothread();
cpu->exception_index = -1;
@ -526,6 +546,20 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
return false;
}
/*
* CPU_INTERRUPT_POLL is a virtual event which gets converted into a
* "real" interrupt event later. It does not need to be recorded for
* replay purposes.
*/
static inline bool need_replay_interrupt(int interrupt_request)
{
#if defined(TARGET_I386)
return !(interrupt_request & CPU_INTERRUPT_POLL);
#else
return true;
#endif
}
static inline bool cpu_handle_interrupt(CPUState *cpu,
TranslationBlock **last_tb)
{
@ -536,9 +570,9 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
* Ensure zeroing happens before reading cpu->exit_request or
* cpu->interrupt_request (see also smp_wmb in cpu_exit())
*/
atomic_mb_set(&cpu_neg(cpu)->icount_decr.u16.high, 0);
qatomic_mb_set(&cpu_neg(cpu)->icount_decr.u16.high, 0);
if (unlikely(atomic_read(&cpu->interrupt_request))) {
if (unlikely(qatomic_read(&cpu->interrupt_request))) {
int interrupt_request;
qemu_mutex_lock_iothread();
interrupt_request = cpu->interrupt_request;
@ -586,8 +620,11 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
True when it is, and we should restart on a new TB,
and via longjmp via cpu_loop_exit. */
else {
if (cc->cpu_exec_interrupt(cpu, interrupt_request)) {
replay_interrupt();
if (cc->tcg_ops->cpu_exec_interrupt &&
cc->tcg_ops->cpu_exec_interrupt(cpu, interrupt_request)) {
if (need_replay_interrupt(interrupt_request)) {
replay_interrupt();
}
/*
* After processing the interrupt, ensure an EXCP_DEBUG is
* raised when single-stepping so that GDB doesn't miss the
@ -613,10 +650,11 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
}
/* Finally, check if we need to exit to the main loop. */
if (unlikely(atomic_read(&cpu->exit_request))
|| (use_icount
if (unlikely(qatomic_read(&cpu->exit_request))
|| (icount_enabled()
&& (cpu->cflags_next_tb == -1 || cpu->cflags_next_tb & CF_USE_ICOUNT)
&& cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra == 0)) {
atomic_set(&cpu->exit_request, 0);
qatomic_set(&cpu->exit_request, 0);
if (cpu->exception_index == -1) {
cpu->exception_index = EXCP_INTERRUPT;
}
@ -629,20 +667,17 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
TranslationBlock **last_tb, int *tb_exit)
{
uintptr_t ret;
int32_t insns_left;
trace_exec_tb(tb, tb->pc);
ret = cpu_tb_exec(cpu, tb);
tb = (TranslationBlock *)(ret & ~TB_EXIT_MASK);
*tb_exit = ret & TB_EXIT_MASK;
tb = cpu_tb_exec(cpu, tb, tb_exit);
if (*tb_exit != TB_EXIT_REQUESTED) {
*last_tb = tb;
return;
}
*last_tb = NULL;
insns_left = atomic_read(&cpu_neg(cpu)->icount_decr.u32);
insns_left = qatomic_read(&cpu_neg(cpu)->icount_decr.u32);
if (insns_left < 0) {
/* Something asked us to stop executing chained TBs; just
* continue round the main loop. Whatever requested the exit
@ -655,21 +690,22 @@ static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
}
/* Instruction counter expired. */
assert(use_icount);
assert(icount_enabled());
#ifndef CONFIG_USER_ONLY
/* Ensure global icount has gone forward */
cpu_update_icount(cpu);
icount_update(cpu);
/* Refill decrementer and continue execution. */
insns_left = MIN(0xffff, cpu->icount_budget);
insns_left = MIN(CF_COUNT_MASK, cpu->icount_budget);
cpu_neg(cpu)->icount_decr.u16.low = insns_left;
cpu->icount_extra = cpu->icount_budget - insns_left;
if (!cpu->icount_extra) {
/* Execute any remaining instructions, then let the main loop
* handle the next event.
*/
if (insns_left > 0) {
cpu_exec_nocache(cpu, insns_left, tb, false);
}
/*
* If the next tb has more instructions than we have left to
* execute we need to ensure we find/generate a TB with exactly
* insns_left instructions in it.
*/
if (!cpu->icount_extra && insns_left > 0 && insns_left < tb->icount) {
cpu->cflags_next_tb = (tb->cflags & ~CF_COUNT_MASK) | insns_left;
}
#endif
}
@ -691,7 +727,7 @@ int cpu_exec(CPUState *cpu)
rcu_read_lock();
cc->cpu_exec_enter(cpu);
cpu_exec_enter(cpu);
/* Calculate difference between guest clock and host clock.
* This delay includes the delay of the last cycle, so
@ -702,18 +738,31 @@ int cpu_exec(CPUState *cpu)
/* prepare setjmp context for exception handling */
if (sigsetjmp(cpu->jmp_env, 0) != 0) {
#if defined(__clang__) || !QEMU_GNUC_PREREQ(4, 6)
/* Some compilers wrongly smash all local variables after
* siglongjmp. There were bug reports for gcc 4.5.0 and clang.
#if defined(__clang__)
/*
* Some compilers wrongly smash all local variables after
* siglongjmp (the spec requires that only non-volatile locals
* which are changed between the sigsetjmp and siglongjmp are
* permitted to be trashed). There were bug reports for gcc
* 4.5.0 and clang. The bug is fixed in all versions of gcc
* that we support, but is still unfixed in clang:
* https://bugs.llvm.org/show_bug.cgi?id=21183
*
* Reload essential local variables here for those compilers.
* Newer versions of gcc would complain about this code (-Wclobbered). */
* Newer versions of gcc would complain about this code (-Wclobbered),
* so we only perform the workaround for clang.
*/
cpu = current_cpu;
cc = CPU_GET_CLASS(cpu);
#else /* buggy compiler */
/* Assert that the compiler does not smash local variables. */
#else
/*
* Non-buggy compilers preserve these locals; assert that
* they have the correct value.
*/
g_assert(cpu == current_cpu);
g_assert(cc == CPU_GET_CLASS(cpu));
#endif /* buggy compiler */
#endif
#ifndef CONFIG_SOFTMMU
tcg_debug_assert(!have_mmap_lock());
#endif
@ -740,7 +789,7 @@ int cpu_exec(CPUState *cpu)
have CF_INVALID set, -1 is a convenient invalid value that
does not require tcg headers for cpu_common_reset. */
if (cflags == -1) {
cflags = curr_cflags();
cflags = curr_cflags(cpu);
} else {
cpu->cflags_next_tb = -1;
}
@ -753,8 +802,59 @@ int cpu_exec(CPUState *cpu)
}
}
cc->cpu_exec_exit(cpu);
cpu_exec_exit(cpu);
rcu_read_unlock();
return ret;
}
void tcg_exec_realizefn(CPUState *cpu, Error **errp)
{
static bool tcg_target_initialized;
CPUClass *cc = CPU_GET_CLASS(cpu);
if (!tcg_target_initialized) {
cc->tcg_ops->initialize();
tcg_target_initialized = true;
}
tlb_init(cpu);
qemu_plugin_vcpu_init_hook(cpu);
#ifndef CONFIG_USER_ONLY
tcg_iommu_init_notifier_list(cpu);
#endif /* !CONFIG_USER_ONLY */
}
/* undo the initializations in reverse order */
void tcg_exec_unrealizefn(CPUState *cpu)
{
#ifndef CONFIG_USER_ONLY
tcg_iommu_free_notifier_list(cpu);
#endif /* !CONFIG_USER_ONLY */
qemu_plugin_vcpu_exit_hook(cpu);
tlb_destroy(cpu);
}
#ifndef CONFIG_USER_ONLY
void dump_drift_info(void)
{
if (!icount_enabled()) {
return;
}
qemu_printf("Host - Guest clock %"PRIi64" ms\n",
(cpu_get_clock() - icount_get()) / SCALE_MS);
if (icount_align_option) {
qemu_printf("Max guest delay %"PRIi64" ms\n",
-max_delay / SCALE_MS);
qemu_printf("Max guest advance %"PRIi64" ms\n",
max_advance / SCALE_MS);
} else {
qemu_printf("Max guest delay NA\n");
qemu_printf("Max guest advance NA\n");
}
}
#endif /* !CONFIG_USER_ONLY */

532
accel/tcg/cputlb.c
View File

@ -20,11 +20,13 @@
#include "qemu/osdep.h"
#include "qemu/main-loop.h"
#include "cpu.h"
#include "hw/core/tcg-cpu-ops.h"
#include "exec/exec-all.h"
#include "exec/memory.h"
#include "exec/address-spaces.h"
#include "exec/cpu_ldst.h"
#include "exec/cputlb.h"
#include "exec/tb-hash.h"
#include "exec/memory-internal.h"
#include "exec/ram_addr.h"
#include "tcg/tcg.h"
@ -33,9 +35,10 @@
#include "exec/helper-proto.h"
#include "qemu/atomic.h"
#include "qemu/atomic128.h"
#include "translate-all.h"
#include "trace-root.h"
#include "exec/translate-all.h"
#include "trace/trace-root.h"
#include "trace/mem.h"
#include "internal.h"
#ifdef CONFIG_PLUGIN
#include "qemu/plugin-memory.h"
#endif
@ -97,6 +100,23 @@ static void tlb_window_reset(CPUTLBDesc *desc, int64_t ns,
desc->window_max_entries = max_entries;
}
static void tb_jmp_cache_clear_page(CPUState *cpu, target_ulong page_addr)
{
unsigned int i, i0 = tb_jmp_cache_hash_page(page_addr);
for (i = 0; i < TB_JMP_PAGE_SIZE; i++) {
qatomic_set(&cpu->tb_jmp_cache[i0 + i], NULL);
}
}
static void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr)
{
/* Discard jump cache entries for any tb which might potentially
overlap the flushed page. */
tb_jmp_cache_clear_page(cpu, addr - TARGET_PAGE_SIZE);
tb_jmp_cache_clear_page(cpu, addr);
}
/**
* tlb_mmu_resize_locked() - perform TLB resize bookkeeping; resize if necessary
* @desc: The CPUTLBDesc portion of the TLB
@ -312,9 +332,9 @@ void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide)
CPU_FOREACH(cpu) {
CPUArchState *env = cpu->env_ptr;
full += atomic_read(&env_tlb(env)->c.full_flush_count);
part += atomic_read(&env_tlb(env)->c.part_flush_count);
elide += atomic_read(&env_tlb(env)->c.elide_flush_count);
full += qatomic_read(&env_tlb(env)->c.full_flush_count);
part += qatomic_read(&env_tlb(env)->c.part_flush_count);
elide += qatomic_read(&env_tlb(env)->c.elide_flush_count);
}
*pfull = full;
*ppart = part;
@ -349,13 +369,13 @@ static void tlb_flush_by_mmuidx_async_work(CPUState *cpu, run_on_cpu_data data)
cpu_tb_jmp_cache_clear(cpu);
if (to_clean == ALL_MMUIDX_BITS) {
atomic_set(&env_tlb(env)->c.full_flush_count,
qatomic_set(&env_tlb(env)->c.full_flush_count,
env_tlb(env)->c.full_flush_count + 1);
} else {
atomic_set(&env_tlb(env)->c.part_flush_count,
qatomic_set(&env_tlb(env)->c.part_flush_count,
env_tlb(env)->c.part_flush_count + ctpop16(to_clean));
if (to_clean != asked) {
atomic_set(&env_tlb(env)->c.elide_flush_count,
qatomic_set(&env_tlb(env)->c.elide_flush_count,
env_tlb(env)->c.elide_flush_count +
ctpop16(asked & ~to_clean));
}
@ -409,12 +429,21 @@ void tlb_flush_all_cpus_synced(CPUState *src_cpu)
tlb_flush_by_mmuidx_all_cpus_synced(src_cpu, ALL_MMUIDX_BITS);
}
static bool tlb_hit_page_mask_anyprot(CPUTLBEntry *tlb_entry,
target_ulong page, target_ulong mask)
{
page &= mask;
mask &= TARGET_PAGE_MASK | TLB_INVALID_MASK;
return (page == (tlb_entry->addr_read & mask) ||
page == (tlb_addr_write(tlb_entry) & mask) ||
page == (tlb_entry->addr_code & mask));
}
static inline bool tlb_hit_page_anyprot(CPUTLBEntry *tlb_entry,
target_ulong page)
{
return tlb_hit_page(tlb_entry->addr_read, page) ||
tlb_hit_page(tlb_addr_write(tlb_entry), page) ||
tlb_hit_page(tlb_entry->addr_code, page);
return tlb_hit_page_mask_anyprot(tlb_entry, page, -1);
}
/**
@ -427,31 +456,45 @@ static inline bool tlb_entry_is_empty(const CPUTLBEntry *te)
}
/* Called with tlb_c.lock held */
static inline bool tlb_flush_entry_locked(CPUTLBEntry *tlb_entry,
target_ulong page)
static bool tlb_flush_entry_mask_locked(CPUTLBEntry *tlb_entry,
target_ulong page,
target_ulong mask)
{
if (tlb_hit_page_anyprot(tlb_entry, page)) {
if (tlb_hit_page_mask_anyprot(tlb_entry, page, mask)) {
memset(tlb_entry, -1, sizeof(*tlb_entry));
return true;
}
return false;
}
static inline bool tlb_flush_entry_locked(CPUTLBEntry *tlb_entry,
target_ulong page)
{
return tlb_flush_entry_mask_locked(tlb_entry, page, -1);
}
/* Called with tlb_c.lock held */
static inline void tlb_flush_vtlb_page_locked(CPUArchState *env, int mmu_idx,
target_ulong page)
static void tlb_flush_vtlb_page_mask_locked(CPUArchState *env, int mmu_idx,
target_ulong page,
target_ulong mask)
{
CPUTLBDesc *d = &env_tlb(env)->d[mmu_idx];
int k;
assert_cpu_is_self(env_cpu(env));
for (k = 0; k < CPU_VTLB_SIZE; k++) {
if (tlb_flush_entry_locked(&d->vtable[k], page)) {
if (tlb_flush_entry_mask_locked(&d->vtable[k], page, mask)) {
tlb_n_used_entries_dec(env, mmu_idx);
}
}
}
static inline void tlb_flush_vtlb_page_locked(CPUArchState *env, int mmu_idx,
target_ulong page)
{
tlb_flush_vtlb_page_mask_locked(env, mmu_idx, page, -1);
}
static void tlb_flush_page_locked(CPUArchState *env, int midx,
target_ulong page)
{
@ -666,6 +709,240 @@ void tlb_flush_page_all_cpus_synced(CPUState *src, target_ulong addr)
tlb_flush_page_by_mmuidx_all_cpus_synced(src, addr, ALL_MMUIDX_BITS);
}
static void tlb_flush_page_bits_locked(CPUArchState *env, int midx,
target_ulong page, unsigned bits)
{
CPUTLBDesc *d = &env_tlb(env)->d[midx];
CPUTLBDescFast *f = &env_tlb(env)->f[midx];
target_ulong mask = MAKE_64BIT_MASK(0, bits);
/*
* If @bits is smaller than the tlb size, there may be multiple entries
* within the TLB; otherwise all addresses that match under @mask hit
* the same TLB entry.
*
* TODO: Perhaps allow bits to be a few bits less than the size.
* For now, just flush the entire TLB.
*/
if (mask < f->mask) {
tlb_debug("forcing full flush midx %d ("
TARGET_FMT_lx "/" TARGET_FMT_lx ")\n",
midx, page, mask);
tlb_flush_one_mmuidx_locked(env, midx, get_clock_realtime());
return;
}
/* Check if we need to flush due to large pages. */
if ((page & d->large_page_mask) == d->large_page_addr) {
tlb_debug("forcing full flush midx %d ("
TARGET_FMT_lx "/" TARGET_FMT_lx ")\n",
midx, d->large_page_addr, d->large_page_mask);
tlb_flush_one_mmuidx_locked(env, midx, get_clock_realtime());
return;
}
if (tlb_flush_entry_mask_locked(tlb_entry(env, midx, page), page, mask)) {
tlb_n_used_entries_dec(env, midx);
}
tlb_flush_vtlb_page_mask_locked(env, midx, page, mask);
}
typedef struct {
target_ulong addr;
uint16_t idxmap;
uint16_t bits;
} TLBFlushPageBitsByMMUIdxData;
static void
tlb_flush_page_bits_by_mmuidx_async_0(CPUState *cpu,
TLBFlushPageBitsByMMUIdxData d)
{
CPUArchState *env = cpu->env_ptr;
int mmu_idx;
assert_cpu_is_self(cpu);
tlb_debug("page addr:" TARGET_FMT_lx "/%u mmu_map:0x%x\n",
d.addr, d.bits, d.idxmap);
qemu_spin_lock(&env_tlb(env)->c.lock);
for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) {
if ((d.idxmap >> mmu_idx) & 1) {
tlb_flush_page_bits_locked(env, mmu_idx, d.addr, d.bits);
}
}
qemu_spin_unlock(&env_tlb(env)->c.lock);
tb_flush_jmp_cache(cpu, d.addr);
}
static bool encode_pbm_to_runon(run_on_cpu_data *out,
TLBFlushPageBitsByMMUIdxData d)
{
/* We need 6 bits to hold to hold @bits up to 63. */
if (d.idxmap <= MAKE_64BIT_MASK(0, TARGET_PAGE_BITS - 6)) {
*out = RUN_ON_CPU_TARGET_PTR(d.addr | (d.idxmap << 6) | d.bits);
return true;
}
return false;
}
static TLBFlushPageBitsByMMUIdxData
decode_runon_to_pbm(run_on_cpu_data data)
{
target_ulong addr_map_bits = (target_ulong) data.target_ptr;
return (TLBFlushPageBitsByMMUIdxData){
.addr = addr_map_bits & TARGET_PAGE_MASK,
.idxmap = (addr_map_bits & ~TARGET_PAGE_MASK) >> 6,
.bits = addr_map_bits & 0x3f
};
}
static void tlb_flush_page_bits_by_mmuidx_async_1(CPUState *cpu,
run_on_cpu_data runon)
{
tlb_flush_page_bits_by_mmuidx_async_0(cpu, decode_runon_to_pbm(runon));
}
static void tlb_flush_page_bits_by_mmuidx_async_2(CPUState *cpu,
run_on_cpu_data data)
{
TLBFlushPageBitsByMMUIdxData *d = data.host_ptr;
tlb_flush_page_bits_by_mmuidx_async_0(cpu, *d);
g_free(d);
}
void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr,
uint16_t idxmap, unsigned bits)
{
TLBFlushPageBitsByMMUIdxData d;
run_on_cpu_data runon;
/* If all bits are significant, this devolves to tlb_flush_page. */
if (bits >= TARGET_LONG_BITS) {
tlb_flush_page_by_mmuidx(cpu, addr, idxmap);
return;
}
/* If no page bits are significant, this devolves to tlb_flush. */
if (bits < TARGET_PAGE_BITS) {
tlb_flush_by_mmuidx(cpu, idxmap);
return;
}
/* This should already be page aligned */
d.addr = addr & TARGET_PAGE_MASK;
d.idxmap = idxmap;
d.bits = bits;
if (qemu_cpu_is_self(cpu)) {
tlb_flush_page_bits_by_mmuidx_async_0(cpu, d);
} else if (encode_pbm_to_runon(&runon, d)) {
async_run_on_cpu(cpu, tlb_flush_page_bits_by_mmuidx_async_1, runon);
} else {
TLBFlushPageBitsByMMUIdxData *p
= g_new(TLBFlushPageBitsByMMUIdxData, 1);
/* Otherwise allocate a structure, freed by the worker. */
*p = d;
async_run_on_cpu(cpu, tlb_flush_page_bits_by_mmuidx_async_2,
RUN_ON_CPU_HOST_PTR(p));
}
}
void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *src_cpu,
target_ulong addr,
uint16_t idxmap,
unsigned bits)
{
TLBFlushPageBitsByMMUIdxData d;
run_on_cpu_data runon;
/* If all bits are significant, this devolves to tlb_flush_page. */
if (bits >= TARGET_LONG_BITS) {
tlb_flush_page_by_mmuidx_all_cpus(src_cpu, addr, idxmap);
return;
}
/* If no page bits are significant, this devolves to tlb_flush. */
if (bits < TARGET_PAGE_BITS) {
tlb_flush_by_mmuidx_all_cpus(src_cpu, idxmap);
return;
}
/* This should already be page aligned */
d.addr = addr & TARGET_PAGE_MASK;
d.idxmap = idxmap;
d.bits = bits;
if (encode_pbm_to_runon(&runon, d)) {
flush_all_helper(src_cpu, tlb_flush_page_bits_by_mmuidx_async_1, runon);
} else {
CPUState *dst_cpu;
TLBFlushPageBitsByMMUIdxData *p;
/* Allocate a separate data block for each destination cpu. */
CPU_FOREACH(dst_cpu) {
if (dst_cpu != src_cpu) {
p = g_new(TLBFlushPageBitsByMMUIdxData, 1);
*p = d;
async_run_on_cpu(dst_cpu,
tlb_flush_page_bits_by_mmuidx_async_2,
RUN_ON_CPU_HOST_PTR(p));
}
}
}
tlb_flush_page_bits_by_mmuidx_async_0(src_cpu, d);
}
void tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *src_cpu,
target_ulong addr,
uint16_t idxmap,
unsigned bits)
{
TLBFlushPageBitsByMMUIdxData d;
run_on_cpu_data runon;
/* If all bits are significant, this devolves to tlb_flush_page. */
if (bits >= TARGET_LONG_BITS) {
tlb_flush_page_by_mmuidx_all_cpus_synced(src_cpu, addr, idxmap);
return;
}
/* If no page bits are significant, this devolves to tlb_flush. */
if (bits < TARGET_PAGE_BITS) {
tlb_flush_by_mmuidx_all_cpus_synced(src_cpu, idxmap);
return;
}
/* This should already be page aligned */
d.addr = addr & TARGET_PAGE_MASK;
d.idxmap = idxmap;
d.bits = bits;
if (encode_pbm_to_runon(&runon, d)) {
flush_all_helper(src_cpu, tlb_flush_page_bits_by_mmuidx_async_1, runon);
async_safe_run_on_cpu(src_cpu, tlb_flush_page_bits_by_mmuidx_async_1,
runon);
} else {
CPUState *dst_cpu;
TLBFlushPageBitsByMMUIdxData *p;
/* Allocate a separate data block for each destination cpu. */
CPU_FOREACH(dst_cpu) {
if (dst_cpu != src_cpu) {
p = g_new(TLBFlushPageBitsByMMUIdxData, 1);
*p = d;
async_run_on_cpu(dst_cpu, tlb_flush_page_bits_by_mmuidx_async_2,
RUN_ON_CPU_HOST_PTR(p));
}
}
p = g_new(TLBFlushPageBitsByMMUIdxData, 1);
*p = d;
async_safe_run_on_cpu(src_cpu, tlb_flush_page_bits_by_mmuidx_async_2,
RUN_ON_CPU_HOST_PTR(p));
}
}
/* update the TLBs so that writes to code in the virtual page 'addr'
can be detected */
void tlb_protect_code(ram_addr_t ram_addr)
@ -693,7 +970,7 @@ void tlb_unprotect_code(ram_addr_t ram_addr)
* generated code.
*
* Other vCPUs might be reading their TLBs during guest execution, so we update
* te->addr_write with atomic_set. We don't need to worry about this for
* te->addr_write with qatomic_set. We don't need to worry about this for
* oversized guests as MTTCG is disabled for them.
*
* Called with tlb_c.lock held.
@ -711,7 +988,7 @@ static void tlb_reset_dirty_range_locked(CPUTLBEntry *tlb_entry,
#if TCG_OVERSIZED_GUEST
tlb_entry->addr_write |= TLB_NOTDIRTY;
#else
atomic_set(&tlb_entry->addr_write,
qatomic_set(&tlb_entry->addr_write,
tlb_entry->addr_write | TLB_NOTDIRTY);
#endif
}
@ -1034,10 +1311,37 @@ static void tlb_fill(CPUState *cpu, target_ulong addr, int size,
* This is not a probe, so only valid return is success; failure
* should result in exception + longjmp to the cpu loop.
*/
ok = cc->tlb_fill(cpu, addr, size, access_type, mmu_idx, false, retaddr);
ok = cc->tcg_ops->tlb_fill(cpu, addr, size,
access_type, mmu_idx, false, retaddr);
assert(ok);
}
static inline void cpu_unaligned_access(CPUState *cpu, vaddr addr,
MMUAccessType access_type,
int mmu_idx, uintptr_t retaddr)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
cc->tcg_ops->do_unaligned_access(cpu, addr, access_type, mmu_idx, retaddr);
}
static inline void cpu_transaction_failed(CPUState *cpu, hwaddr physaddr,
vaddr addr, unsigned size,
MMUAccessType access_type,
int mmu_idx, MemTxAttrs attrs,
MemTxResult response,
uintptr_t retaddr)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
if (!cpu->ignore_memory_transaction_failures &&
cc->tcg_ops->do_transaction_failed) {
cc->tcg_ops->do_transaction_failed(cpu, physaddr, addr, size,
access_type, mmu_idx, attrs,
response, retaddr);
}
}
static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
int mmu_idx, target_ulong addr, uintptr_t retaddr,
MMUAccessType access_type, MemOp op)
@ -1058,7 +1362,7 @@ static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
cpu_io_recompile(cpu, retaddr);
}
if (mr->global_locking && !qemu_mutex_iothread_locked()) {
if (!qemu_mutex_iothread_locked()) {
qemu_mutex_lock_iothread();
locked = true;
}
@ -1119,7 +1423,7 @@ static void io_writex(CPUArchState *env, CPUIOTLBEntry *iotlbentry,
*/
save_iotlb_data(cpu, iotlbentry->addr, section, mr_offset);
if (mr->global_locking && !qemu_mutex_iothread_locked()) {
if (!qemu_mutex_iothread_locked()) {
qemu_mutex_lock_iothread();
locked = true;
}
@ -1143,8 +1447,8 @@ static inline target_ulong tlb_read_ofs(CPUTLBEntry *entry, size_t ofs)
#if TCG_OVERSIZED_GUEST
return *(target_ulong *)((uintptr_t)entry + ofs);
#else
/* ofs might correspond to .addr_write, so use atomic_read */
return atomic_read((target_ulong *)((uintptr_t)entry + ofs));
/* ofs might correspond to .addr_write, so use qatomic_read */
return qatomic_read((target_ulong *)((uintptr_t)entry + ofs));
#endif
}
@ -1160,11 +1464,11 @@ static bool victim_tlb_hit(CPUArchState *env, size_t mmu_idx, size_t index,
CPUTLBEntry *vtlb = &env_tlb(env)->d[mmu_idx].vtable[vidx];
target_ulong cmp;
/* elt_ofs might correspond to .addr_write, so use atomic_read */
/* elt_ofs might correspond to .addr_write, so use qatomic_read */
#if TCG_OVERSIZED_GUEST
cmp = *(target_ulong *)((uintptr_t)vtlb + elt_ofs);
#else
cmp = atomic_read((target_ulong *)((uintptr_t)vtlb + elt_ofs));
cmp = qatomic_read((target_ulong *)((uintptr_t)vtlb + elt_ofs));
#endif
if (cmp == page) {
@ -1305,8 +1609,8 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
CPUState *cs = env_cpu(env);
CPUClass *cc = CPU_GET_CLASS(cs);
if (!cc->tlb_fill(cs, addr, fault_size, access_type,
mmu_idx, nonfault, retaddr)) {
if (!cc->tcg_ops->tlb_fill(cs, addr, fault_size, access_type,
mmu_idx, nonfault, retaddr)) {
/* Non-faulting page table read failed. */
*phost = NULL;
return TLB_INVALID_MASK;
@ -2023,6 +2327,97 @@ store_memop(void *haddr, uint64_t val, MemOp op)
}
}
static void __attribute__((noinline))
store_helper_unaligned(CPUArchState *env, target_ulong addr, uint64_t val,
uintptr_t retaddr, size_t size, uintptr_t mmu_idx,
bool big_endian)
{
const size_t tlb_off = offsetof(CPUTLBEntry, addr_write);
uintptr_t index, index2;
CPUTLBEntry *entry, *entry2;
target_ulong page2, tlb_addr, tlb_addr2;
TCGMemOpIdx oi;
size_t size2;
int i;
/*
* Ensure the second page is in the TLB. Note that the first page
* is already guaranteed to be filled, and that the second page
* cannot evict the first.
*/
// FIXME: Upstream patch for this
if ((addr & ~TARGET_PAGE_MASK) + size - 1 >= TARGET_PAGE_SIZE) {
page2 = (addr + size) & TARGET_PAGE_MASK;
size2 = (addr + size) & ~TARGET_PAGE_MASK;
index2 = tlb_index(env, mmu_idx, page2);
entry2 = tlb_entry(env, mmu_idx, page2);
tlb_addr2 = tlb_addr_write(entry2);
if (!tlb_hit_page(tlb_addr2, page2)) {
if (!victim_tlb_hit(env, mmu_idx, index2, tlb_off, page2)) {
tlb_fill(env_cpu(env), page2, size2, MMU_DATA_STORE,
mmu_idx, retaddr);
index2 = tlb_index(env, mmu_idx, page2);
entry2 = tlb_entry(env, mmu_idx, page2);
}
tlb_addr2 = tlb_addr_write(entry2);
}
} else {
/* The access happens on a single page */
size2 = 0;
}
index = tlb_index(env, mmu_idx, addr);
entry = tlb_entry(env, mmu_idx, addr);
tlb_addr = tlb_addr_write(entry);
/*
* Handle watchpoints. Since this may trap, all checks
* must happen before any store.
*/
if (unlikely(tlb_addr & TLB_WATCHPOINT)) {
#ifdef XBOX
mem_check_access_callback_vaddr(env_cpu(env), addr, size - size2,
BP_MEM_WRITE, &env_tlb(env)->d[mmu_idx].iotlb[index]);
#endif
cpu_check_watchpoint(env_cpu(env), addr, size - size2,
env_tlb(env)->d[mmu_idx].iotlb[index].attrs,
BP_MEM_WRITE, retaddr);
}
if (size2 > 0 && unlikely(tlb_addr2 & TLB_WATCHPOINT)) {
#ifdef XBOX
mem_check_access_callback_vaddr(env_cpu(env), page2, size2,
BP_MEM_WRITE, &env_tlb(env)->d[mmu_idx].iotlb[index2]);
#endif
cpu_check_watchpoint(env_cpu(env), page2, size2,
env_tlb(env)->d[mmu_idx].iotlb[index2].attrs,
BP_MEM_WRITE, retaddr);
}
/*
* XXX: not efficient, but simple.
* This loop must go in the forward direction to avoid issues
* with self-modifying code in Windows 64-bit.
*/
oi = make_memop_idx(MO_UB, mmu_idx);
if (big_endian) {
for (i = 0; i < size; ++i) {
/* Big-endian extract. */
uint8_t val8 = val >> (((size - 1) * 8) - (i * 8));
helper_ret_stb_mmu(env, addr + i, val8, oi, retaddr);
}
} else {
for (i = 0; i < size; ++i) {
/* Little-endian extract. */
uint8_t val8 = val >> (i * 8);
helper_ret_stb_mmu(env, addr + i, val8, oi, retaddr);
}
}
}
static inline void QEMU_ALWAYS_INLINE
store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
TCGMemOpIdx oi, uintptr_t retaddr, MemOp op)
@ -2116,79 +2511,9 @@ store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
if (size > 1
&& unlikely((addr & ~TARGET_PAGE_MASK) + size - 1
>= TARGET_PAGE_SIZE)) {
int i;
uintptr_t index2;
CPUTLBEntry *entry2;
target_ulong page2, tlb_addr2;
size_t size2;
do_unaligned_access:
/*
* Ensure the second page is in the TLB. Note that the first page
* is already guaranteed to be filled, and that the second page
* cannot evict the first.
*/
// FIXME: Upstream patch for this
if ((addr & ~TARGET_PAGE_MASK) + size - 1 >= TARGET_PAGE_SIZE) {
page2 = (addr + size) & TARGET_PAGE_MASK;
size2 = (addr + size) & ~TARGET_PAGE_MASK;
index2 = tlb_index(env, mmu_idx, page2);
entry2 = tlb_entry(env, mmu_idx, page2);
tlb_addr2 = tlb_addr_write(entry2);
if (!tlb_hit_page(tlb_addr2, page2)) {
if (!victim_tlb_hit(env, mmu_idx, index2, tlb_off, page2)) {
tlb_fill(env_cpu(env), page2, size2, MMU_DATA_STORE,
mmu_idx, retaddr);
index2 = tlb_index(env, mmu_idx, page2);
entry2 = tlb_entry(env, mmu_idx, page2);
}
tlb_addr2 = tlb_addr_write(entry2);
}
} else {
/* The access happens on a single page */
size2 = 0;
}
/*
* Handle watchpoints. Since this may trap, all checks
* must happen before any store.
*/
if (unlikely(tlb_addr & TLB_WATCHPOINT)) {
#ifdef XBOX
mem_check_access_callback_vaddr(env_cpu(env), addr, size - size2,
BP_MEM_WRITE, &env_tlb(env)->d[mmu_idx].iotlb[index]);
#endif
cpu_check_watchpoint(env_cpu(env), addr, size - size2,
env_tlb(env)->d[mmu_idx].iotlb[index].attrs,
BP_MEM_WRITE, retaddr);
}
if (size2 > 0 && unlikely(tlb_addr2 & TLB_WATCHPOINT)) {
#ifdef XBOX
mem_check_access_callback_vaddr(env_cpu(env), page2, size2,
BP_MEM_WRITE, &env_tlb(env)->d[mmu_idx].iotlb[index2]);
#endif
cpu_check_watchpoint(env_cpu(env), page2, size2,
env_tlb(env)->d[mmu_idx].iotlb[index2].attrs,
BP_MEM_WRITE, retaddr);
}
/*
* XXX: not efficient, but simple.
* This loop must go in the forward direction to avoid issues
* with self-modifying code in Windows 64-bit.
*/
for (i = 0; i < size; ++i) {
uint8_t val8;
if (memop_big_endian(op)) {
/* Big-endian extract. */
val8 = val >> (((size - 1) * 8) - (i * 8));
} else {
/* Little-endian extract. */
val8 = val >> (i * 8);
}
helper_ret_stb_mmu(env, addr + i, val8, oi, retaddr);
}
store_helper_unaligned(env, addr, val, retaddr, size,
mmu_idx, memop_big_endian(op));
return;
}
@ -2196,8 +2521,9 @@ store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
store_memop(haddr, val, op);
}
void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val,
TCGMemOpIdx oi, uintptr_t retaddr)
void __attribute__((noinline))
helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val,
TCGMemOpIdx oi, uintptr_t retaddr)
{
store_helper(env, addr, val, oi, retaddr, MO_UB);
}
@ -2388,7 +2714,7 @@ void cpu_stq_le_data(CPUArchState *env, target_ulong ptr, uint64_t val)
#define ATOMIC_MMU_CLEANUP
#define ATOMIC_MMU_IDX get_mmuidx(oi)
#include "atomic_common.inc.c"
#include "atomic_common.c.inc"
#define DATA_SIZE 1
#include "atomic_template.h"

20
accel/tcg/internal.h Normal file
View File

@ -0,0 +1,20 @@
/*
* Internal execution defines for qemu
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef ACCEL_TCG_INTERNAL_H
#define ACCEL_TCG_INTERNAL_H
#include "exec/exec-all.h"
TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc,
target_ulong cs_base, uint32_t flags,
int cflags);
void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
#endif /* ACCEL_TCG_INTERNAL_H */

22
accel/tcg/meson.build Normal file
View File

@ -0,0 +1,22 @@
tcg_ss = ss.source_set()
tcg_ss.add(files(
'tcg-all.c',
'cpu-exec-common.c',
'cpu-exec.c',
'tcg-runtime-gvec.c',
'tcg-runtime.c',
'translate-all.c',
'translator.c',
))
tcg_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-exec.c'))
tcg_ss.add(when: 'CONFIG_SOFTMMU', if_false: files('user-exec-stub.c'))
tcg_ss.add(when: 'CONFIG_PLUGIN', if_true: [files('plugin-gen.c'), libdl])
specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TCG'], if_true: files(
'cputlb.c',
'tcg-accel-ops.c',
'tcg-accel-ops-mttcg.c',
'tcg-accel-ops-icount.c',
'tcg-accel-ops-rr.c'
))

60
accel/tcg/plugin-gen.c
View File

@ -284,8 +284,8 @@ static TCGOp *copy_extu_i32_i64(TCGOp **begin_op, TCGOp *op)
if (TCG_TARGET_REG_BITS == 32) {
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
/* movi_i32 */
op = copy_op(begin_op, op, INDEX_op_movi_i32);
/* mov_i32 w/ $0 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* extu_i32_i64 */
op = copy_op(begin_op, op, INDEX_op_extu_i32_i64);
@ -306,41 +306,20 @@ static TCGOp *copy_mov_i64(TCGOp **begin_op, TCGOp *op)
return op;
}
static TCGOp *copy_movi_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
{
if (TCG_TARGET_REG_BITS == 32) {
/* 2x movi_i32 */
op = copy_op(begin_op, op, INDEX_op_movi_i32);
op->args[1] = v;
op = copy_op(begin_op, op, INDEX_op_movi_i32);
op->args[1] = v >> 32;
} else {
/* movi_i64 */
op = copy_op(begin_op, op, INDEX_op_movi_i64);
op->args[1] = v;
}
return op;
}
static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr)
{
if (UINTPTR_MAX == UINT32_MAX) {
/* movi_i32 */
op = copy_op(begin_op, op, INDEX_op_movi_i32);
op->args[1] = (uintptr_t)ptr;
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
op->args[1] = tcgv_i32_arg(tcg_constant_i32((uintptr_t)ptr));
} else {
/* movi_i64 */
op = copy_movi_i64(begin_op, op, (uint64_t)(uintptr_t)ptr);
/* mov_i64 */
op = copy_op(begin_op, op, INDEX_op_mov_i64);
op->args[1] = tcgv_i64_arg(tcg_constant_i64((uintptr_t)ptr));
}
return op;
}
static TCGOp *copy_const_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
{
return copy_movi_i64(begin_op, op, v);
}
static TCGOp *copy_extu_tl_i64(TCGOp **begin_op, TCGOp *op)
{
if (TARGET_LONG_BITS == 32) {
@ -379,14 +358,17 @@ static TCGOp *copy_st_i64(TCGOp **begin_op, TCGOp *op)
return op;
}
static TCGOp *copy_add_i64(TCGOp **begin_op, TCGOp *op)
static TCGOp *copy_add_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
{
if (TCG_TARGET_REG_BITS == 32) {
/* all 32-bit backends must implement add2_i32 */
g_assert(TCG_TARGET_HAS_add2_i32);
op = copy_op(begin_op, op, INDEX_op_add2_i32);
op->args[4] = tcgv_i32_arg(tcg_constant_i32(v));
op->args[5] = tcgv_i32_arg(tcg_constant_i32(v >> 32));
} else {
op = copy_op(begin_op, op, INDEX_op_add_i64);
op->args[2] = tcgv_i64_arg(tcg_constant_i64(v));
}
return op;
}
@ -436,6 +418,12 @@ static TCGOp *copy_call(TCGOp **begin_op, TCGOp *op, void *empty_func,
return op;
}
/*
* When we append/replace ops here we are sensitive to changing patterns of
* TCGOps generated by the tcg_gen_FOO calls when we generated the
* empty callbacks. This will assert very quickly in a debug build as
* we assert the ops we are replacing are the correct ones.
*/
static TCGOp *append_udata_cb(const struct qemu_plugin_dyn_cb *cb,
TCGOp *begin_op, TCGOp *op, int *cb_idx)
{
@ -467,11 +455,8 @@ static TCGOp *append_inline_cb(const struct qemu_plugin_dyn_cb *cb,
/* ld_i64 */
op = copy_ld_i64(&begin_op, op);
/* const_i64 */
op = copy_const_i64(&begin_op, op, cb->inline_insn.imm);
/* add_i64 */
op = copy_add_i64(&begin_op, op);
op = copy_add_i64(&begin_op, op, cb->inline_insn.imm);
/* st_i64 */
op = copy_st_i64(&begin_op, op);
@ -486,8 +471,8 @@ static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb,
tcg_debug_assert(type == PLUGIN_GEN_CB_MEM);
/* const_i32 == movi_i32 ("info", so it remains as is) */
op = copy_op(&begin_op, op, INDEX_op_movi_i32);
/* const_i32 == mov_i32 ("info", so it remains as is) */
op = copy_op(&begin_op, op, INDEX_op_mov_i32);
/* const_ptr */
op = copy_const_ptr(&begin_op, op, cb->userp);
@ -857,7 +842,7 @@ static void plugin_gen_inject(const struct qemu_plugin_tb *plugin_tb)
pr_ops();
}
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb)
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool mem_only)
{
struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;
bool ret = false;
@ -870,6 +855,7 @@ bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb)
ptb->vaddr2 = -1;
get_page_addr_code_hostp(cpu->env_ptr, tb->pc, &ptb->haddr1);
ptb->haddr2 = NULL;
ptb->mem_only = mem_only;
plugin_gen_empty_callback(PLUGIN_GEN_FROM_TB);
}

144
accel/tcg/tcg-accel-ops-icount.c Normal file
View File

@ -0,0 +1,144 @@
/*
* QEMU TCG Single Threaded vCPUs implementation using instruction counting
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-icount.h"
#include "tcg-accel-ops-rr.h"
static int64_t icount_get_limit(void)
{
int64_t deadline;
if (replay_mode != REPLAY_MODE_PLAY) {
/*
* Include all the timers, because they may need an attention.
* Too long CPU execution may create unnecessary delay in UI.
*/
deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
QEMU_TIMER_ATTR_ALL);
/* Check realtime timers, because they help with input processing */
deadline = qemu_soonest_timeout(deadline,
qemu_clock_deadline_ns_all(QEMU_CLOCK_REALTIME,
QEMU_TIMER_ATTR_ALL));
/*
* Maintain prior (possibly buggy) behaviour where if no deadline
* was set (as there is no QEMU_CLOCK_VIRTUAL timer) or it is more than
* INT32_MAX nanoseconds ahead, we still use INT32_MAX
* nanoseconds.
*/
if ((deadline < 0) || (deadline > INT32_MAX)) {
deadline = INT32_MAX;
}
return icount_round(deadline);
} else {
return replay_get_instructions();
}
}
static void icount_notify_aio_contexts(void)
{
/* Wake up other AioContexts. */
qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL);
}
void icount_handle_deadline(void)
{
assert(qemu_in_vcpu_thread());
int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL,
QEMU_TIMER_ATTR_ALL);
/*
* Instructions, interrupts, and exceptions are processed in cpu-exec.
* Don't interrupt cpu thread, when these events are waiting
* (i.e., there is no checkpoint)
*/
if (deadline == 0
&& (replay_mode != REPLAY_MODE_PLAY || replay_has_checkpoint())) {
icount_notify_aio_contexts();
}
}
void icount_prepare_for_run(CPUState *cpu)
{
int insns_left;
/*
* These should always be cleared by icount_process_data after
* each vCPU execution. However u16.high can be raised
* asynchronously by cpu_exit/cpu_interrupt/tcg_handle_interrupt
*/
g_assert(cpu_neg(cpu)->icount_decr.u16.low == 0);
g_assert(cpu->icount_extra == 0);
cpu->icount_budget = icount_get_limit();
insns_left = MIN(0xffff, cpu->icount_budget);
cpu_neg(cpu)->icount_decr.u16.low = insns_left;
cpu->icount_extra = cpu->icount_budget - insns_left;
replay_mutex_lock();
if (cpu->icount_budget == 0 && replay_has_checkpoint()) {
icount_notify_aio_contexts();
}
}
void icount_process_data(CPUState *cpu)
{
/* Account for executed instructions */
icount_update(cpu);
/* Reset the counters */
cpu_neg(cpu)->icount_decr.u16.low = 0;
cpu->icount_extra = 0;
cpu->icount_budget = 0;
replay_account_executed_instructions();
replay_mutex_unlock();
}
void icount_handle_interrupt(CPUState *cpu, int mask)
{
int old_mask = cpu->interrupt_request;
tcg_handle_interrupt(cpu, mask);
if (qemu_cpu_is_self(cpu) &&
!cpu->can_do_io
&& (mask & ~old_mask) != 0) {
cpu_abort(cpu, "Raised interrupt while not in I/O function");
}
}

19
accel/tcg/tcg-accel-ops-icount.h Normal file
View File

@ -0,0 +1,19 @@
/*
* QEMU TCG Single Threaded vCPUs implementation using instruction counting
*
* Copyright 2020 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_CPUS_ICOUNT_H
#define TCG_CPUS_ICOUNT_H
void icount_handle_deadline(void);
void icount_prepare_for_run(CPUState *cpu);
void icount_process_data(CPUState *cpu);
void icount_handle_interrupt(CPUState *cpu, int mask);
#endif /* TCG_CPUS_ICOUNT_H */

133
accel/tcg/tcg-accel-ops-mttcg.c Normal file
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@ -0,0 +1,133 @@
/*
* QEMU TCG Multi Threaded vCPUs implementation
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-mttcg.h"
/*
* In the multi-threaded case each vCPU has its own thread. The TLS
* variable current_cpu can be used deep in the code to find the
* current CPUState for a given thread.
*/
static void *mttcg_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
assert(tcg_enabled());
g_assert(!icount_enabled());
rcu_register_thread();
tcg_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->can_do_io = 1;
current_cpu = cpu;
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
/* process any pending work */
cpu->exit_request = 1;
do {
if (cpu_can_run(cpu)) {
int r;
qemu_mutex_unlock_iothread();
r = tcg_cpus_exec(cpu);
qemu_mutex_lock_iothread();
switch (r) {
case EXCP_DEBUG:
cpu_handle_guest_debug(cpu);
break;
case EXCP_HALTED:
/*
* during start-up the vCPU is reset and the thread is
* kicked several times. If we don't ensure we go back
* to sleep in the halted state we won't cleanly
* start-up when the vCPU is enabled.
*
* cpu->halted should ensure we sleep in wait_io_event
*/
g_assert(cpu->halted);
break;
case EXCP_ATOMIC:
qemu_mutex_unlock_iothread();
cpu_exec_step_atomic(cpu);
qemu_mutex_lock_iothread();
default:
/* Ignore everything else? */
break;
}
}
qatomic_mb_set(&cpu->exit_request, 0);
qemu_wait_io_event(cpu);
} while (!cpu->unplug || cpu_can_run(cpu));
tcg_cpus_destroy(cpu);
qemu_mutex_unlock_iothread();
rcu_unregister_thread();
return NULL;
}
void mttcg_kick_vcpu_thread(CPUState *cpu)
{
cpu_exit(cpu);
}
void mttcg_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
g_assert(tcg_enabled());
tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
/* create a thread per vCPU with TCG (MTTCG) */
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG",
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, mttcg_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
}

19
accel/tcg/tcg-accel-ops-mttcg.h Normal file
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@ -0,0 +1,19 @@
/*
* QEMU TCG Multi Threaded vCPUs implementation
*
* Copyright 2021 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_CPUS_MTTCG_H
#define TCG_CPUS_MTTCG_H
/* kick MTTCG vCPU thread */
void mttcg_kick_vcpu_thread(CPUState *cpu);
/* start an mttcg vCPU thread */
void mttcg_start_vcpu_thread(CPUState *cpu);
#endif /* TCG_CPUS_MTTCG_H */

298
accel/tcg/tcg-accel-ops-rr.c Normal file
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@ -0,0 +1,298 @@
/*
* QEMU TCG Single Threaded vCPUs implementation
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-rr.h"
#include "tcg-accel-ops-icount.h"
/* Kick all RR vCPUs */
void rr_kick_vcpu_thread(CPUState *unused)
{
CPUState *cpu;
CPU_FOREACH(cpu) {
cpu_exit(cpu);
};
}
/*
* TCG vCPU kick timer
*
* The kick timer is responsible for moving single threaded vCPU
* emulation on to the next vCPU. If more than one vCPU is running a
* timer event with force a cpu->exit so the next vCPU can get
* scheduled.
*
* The timer is removed if all vCPUs are idle and restarted again once
* idleness is complete.
*/
static QEMUTimer *rr_kick_vcpu_timer;
static CPUState *rr_current_cpu;
#define TCG_KICK_PERIOD (NANOSECONDS_PER_SECOND / 10)
static inline int64_t rr_next_kick_time(void)
{
return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + TCG_KICK_PERIOD;
}
/* Kick the currently round-robin scheduled vCPU to next */
static void rr_kick_next_cpu(void)
{
CPUState *cpu;
do {
cpu = qatomic_mb_read(&rr_current_cpu);
if (cpu) {
cpu_exit(cpu);
}
} while (cpu != qatomic_mb_read(&rr_current_cpu));
}
static void rr_kick_thread(void *opaque)
{
timer_mod(rr_kick_vcpu_timer, rr_next_kick_time());
rr_kick_next_cpu();
}
static void rr_start_kick_timer(void)
{
if (!rr_kick_vcpu_timer && CPU_NEXT(first_cpu)) {
rr_kick_vcpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
rr_kick_thread, NULL);
}
if (rr_kick_vcpu_timer && !timer_pending(rr_kick_vcpu_timer)) {
timer_mod(rr_kick_vcpu_timer, rr_next_kick_time());
}
}
static void rr_stop_kick_timer(void)
{
if (rr_kick_vcpu_timer && timer_pending(rr_kick_vcpu_timer)) {
timer_del(rr_kick_vcpu_timer);
}
}
static void rr_wait_io_event(void)
{
CPUState *cpu;
while (all_cpu_threads_idle()) {
rr_stop_kick_timer();
qemu_cond_wait_iothread(first_cpu->halt_cond);
}
rr_start_kick_timer();
CPU_FOREACH(cpu) {
qemu_wait_io_event_common(cpu);
}
}
/*
* Destroy any remaining vCPUs which have been unplugged and have
* finished running
*/
static void rr_deal_with_unplugged_cpus(void)
{
CPUState *cpu;
CPU_FOREACH(cpu) {
if (cpu->unplug && !cpu_can_run(cpu)) {
tcg_cpus_destroy(cpu);
break;
}
}
}
/*
* In the single-threaded case each vCPU is simulated in turn. If
* there is more than a single vCPU we create a simple timer to kick
* the vCPU and ensure we don't get stuck in a tight loop in one vCPU.
* This is done explicitly rather than relying on side-effects
* elsewhere.
*/
static void *rr_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
assert(tcg_enabled());
rcu_register_thread();
tcg_register_thread();
qemu_mutex_lock_iothread();
qemu_thread_get_self(cpu->thread);
cpu->thread_id = qemu_get_thread_id();
cpu->can_do_io = 1;
cpu_thread_signal_created(cpu);
qemu_guest_random_seed_thread_part2(cpu->random_seed);
/* wait for initial kick-off after machine start */
while (first_cpu->stopped) {
qemu_cond_wait_iothread(first_cpu->halt_cond);
/* process any pending work */
CPU_FOREACH(cpu) {
current_cpu = cpu;
qemu_wait_io_event_common(cpu);
}
}
rr_start_kick_timer();
cpu = first_cpu;
/* process any pending work */
cpu->exit_request = 1;
while (1) {
qemu_mutex_unlock_iothread();
replay_mutex_lock();
qemu_mutex_lock_iothread();
if (icount_enabled()) {
/* Account partial waits to QEMU_CLOCK_VIRTUAL. */
icount_account_warp_timer();
/*
* Run the timers here. This is much more efficient than
* waking up the I/O thread and waiting for completion.
*/
icount_handle_deadline();
}
replay_mutex_unlock();
if (!cpu) {
cpu = first_cpu;
}
while (cpu && cpu_work_list_empty(cpu) && !cpu->exit_request) {
qatomic_mb_set(&rr_current_cpu, cpu);
current_cpu = cpu;
qemu_clock_enable(QEMU_CLOCK_VIRTUAL,
(cpu->singlestep_enabled & SSTEP_NOTIMER) == 0);
if (cpu_can_run(cpu)) {
int r;
qemu_mutex_unlock_iothread();
if (icount_enabled()) {
icount_prepare_for_run(cpu);
}
r = tcg_cpus_exec(cpu);
if (icount_enabled()) {
icount_process_data(cpu);
}
qemu_mutex_lock_iothread();
if (r == EXCP_DEBUG) {
cpu_handle_guest_debug(cpu);
break;
} else if (r == EXCP_ATOMIC) {
qemu_mutex_unlock_iothread();
cpu_exec_step_atomic(cpu);
qemu_mutex_lock_iothread();
break;
}
} else if (cpu->stop) {
if (cpu->unplug) {
cpu = CPU_NEXT(cpu);
}
break;
}
cpu = CPU_NEXT(cpu);
} /* while (cpu && !cpu->exit_request).. */
/* Does not need qatomic_mb_set because a spurious wakeup is okay. */
qatomic_set(&rr_current_cpu, NULL);
if (cpu && cpu->exit_request) {
qatomic_mb_set(&cpu->exit_request, 0);
}
if (icount_enabled() && all_cpu_threads_idle()) {
/*
* When all cpus are sleeping (e.g in WFI), to avoid a deadlock
* in the main_loop, wake it up in order to start the warp timer.
*/
qemu_notify_event();
}
rr_wait_io_event();
rr_deal_with_unplugged_cpus();
}
rcu_unregister_thread();
return NULL;
}
void rr_start_vcpu_thread(CPUState *cpu)
{
char thread_name[VCPU_THREAD_NAME_SIZE];
static QemuCond *single_tcg_halt_cond;
static QemuThread *single_tcg_cpu_thread;
g_assert(tcg_enabled());
tcg_cpu_init_cflags(cpu, false);
if (!single_tcg_cpu_thread) {
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
/* share a single thread for all cpus with TCG */
snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "ALL CPUs/TCG");
qemu_thread_create(cpu->thread, thread_name,
rr_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
single_tcg_halt_cond = cpu->halt_cond;
single_tcg_cpu_thread = cpu->thread;
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
} else {
/* we share the thread */
cpu->thread = single_tcg_cpu_thread;
cpu->halt_cond = single_tcg_halt_cond;
cpu->thread_id = first_cpu->thread_id;
cpu->can_do_io = 1;
cpu->created = true;
}
}

21
accel/tcg/tcg-accel-ops-rr.h Normal file
View File

@ -0,0 +1,21 @@
/*
* QEMU TCG Single Threaded vCPUs implementation
*
* Copyright 2020 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_CPUS_RR_H
#define TCG_CPUS_RR_H
#define TCG_KICK_PERIOD (NANOSECONDS_PER_SECOND / 10)
/* Kick all RR vCPUs. */
void rr_kick_vcpu_thread(CPUState *unused);
/* start the round robin vcpu thread */
void rr_start_vcpu_thread(CPUState *cpu);
#endif /* TCG_CPUS_RR_H */

133
accel/tcg/tcg-accel-ops.c Normal file
View File

@ -0,0 +1,133 @@
/*
* QEMU TCG vCPU common functionality
*
* Functionality common to all TCG vCPU variants: mttcg, rr and icount.
*
* Copyright (c) 2003-2008 Fabrice Bellard
* Copyright (c) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "sysemu/replay.h"
#include "qemu/main-loop.h"
#include "qemu/guest-random.h"
#include "exec/exec-all.h"
#include "hw/boards.h"
#include "tcg-accel-ops.h"
#include "tcg-accel-ops-mttcg.h"
#include "tcg-accel-ops-rr.h"
#include "tcg-accel-ops-icount.h"
/* common functionality among all TCG variants */
void tcg_cpu_init_cflags(CPUState *cpu, bool parallel)
{
uint32_t cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
cflags |= parallel ? CF_PARALLEL : 0;
cflags |= icount_enabled() ? CF_USE_ICOUNT : 0;
cpu->tcg_cflags = cflags;
}
void tcg_cpus_destroy(CPUState *cpu)
{
cpu_thread_signal_destroyed(cpu);
}
int tcg_cpus_exec(CPUState *cpu)
{
int ret;
#ifdef CONFIG_PROFILER
int64_t ti;
#endif
assert(tcg_enabled());
#ifdef CONFIG_PROFILER
ti = profile_getclock();
#endif
cpu_exec_start(cpu);
ret = cpu_exec(cpu);
cpu_exec_end(cpu);
#ifdef CONFIG_PROFILER
qatomic_set(&tcg_ctx->prof.cpu_exec_time,
tcg_ctx->prof.cpu_exec_time + profile_getclock() - ti);
#endif
return ret;
}
/* mask must never be zero, except for A20 change call */
void tcg_handle_interrupt(CPUState *cpu, int mask)
{
g_assert(qemu_mutex_iothread_locked());
cpu->interrupt_request |= mask;
/*
* If called from iothread context, wake the target cpu in
* case its halted.
*/
if (!qemu_cpu_is_self(cpu)) {
qemu_cpu_kick(cpu);
} else {
qatomic_set(&cpu_neg(cpu)->icount_decr.u16.high, -1);
}
}
static void tcg_accel_ops_init(AccelOpsClass *ops)
{
if (qemu_tcg_mttcg_enabled()) {
ops->create_vcpu_thread = mttcg_start_vcpu_thread;
ops->kick_vcpu_thread = mttcg_kick_vcpu_thread;
ops->handle_interrupt = tcg_handle_interrupt;
} else if (icount_enabled()) {
ops->create_vcpu_thread = rr_start_vcpu_thread;
ops->kick_vcpu_thread = rr_kick_vcpu_thread;
ops->handle_interrupt = icount_handle_interrupt;
ops->get_virtual_clock = icount_get;
ops->get_elapsed_ticks = icount_get;
} else {
ops->create_vcpu_thread = rr_start_vcpu_thread;
ops->kick_vcpu_thread = rr_kick_vcpu_thread;
ops->handle_interrupt = tcg_handle_interrupt;
}
}
static void tcg_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->ops_init = tcg_accel_ops_init;
}
static const TypeInfo tcg_accel_ops_type = {
.name = ACCEL_OPS_NAME("tcg"),
.parent = TYPE_ACCEL_OPS,
.class_init = tcg_accel_ops_class_init,
.abstract = true,
};
static void tcg_accel_ops_register_types(void)
{
type_register_static(&tcg_accel_ops_type);
}
type_init(tcg_accel_ops_register_types);

22
accel/tcg/tcg-accel-ops.h Normal file
View File

@ -0,0 +1,22 @@
/*
* QEMU TCG vCPU common functionality
*
* Functionality common to all TCG vcpu variants: mttcg, rr and icount.
*
* Copyright 2020 SUSE LLC
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef TCG_CPUS_H
#define TCG_CPUS_H
#include "sysemu/cpus.h"
void tcg_cpus_destroy(CPUState *cpu);
int tcg_cpus_exec(CPUState *cpu);
void tcg_handle_interrupt(CPUState *cpu, int mask);
void tcg_cpu_init_cflags(CPUState *cpu, bool parallel);
#endif /* TCG_CPUS_H */

87
accel/tcg/tcg-all.c
View File

@ -24,54 +24,28 @@
*/
#include "qemu/osdep.h"
#include "sysemu/accel.h"
#include "qemu-common.h"
#include "sysemu/tcg.h"
#include "qom/object.h"
#include "cpu.h"
#include "sysemu/cpus.h"
#include "qemu/main-loop.h"
#include "sysemu/cpu-timers.h"
#include "tcg/tcg.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "hw/boards.h"
#include "qemu/accel.h"
#include "qapi/qapi-builtin-visit.h"
typedef struct TCGState {
struct TCGState {
AccelState parent_obj;
bool mttcg_enabled;
int splitwx_enabled;
unsigned long tb_size;
} TCGState;
};
typedef struct TCGState TCGState;
#define TYPE_TCG_ACCEL ACCEL_CLASS_NAME("tcg")
#define TCG_STATE(obj) \
OBJECT_CHECK(TCGState, (obj), TYPE_TCG_ACCEL)
/* mask must never be zero, except for A20 change call */
static void tcg_handle_interrupt(CPUState *cpu, int mask)
{
int old_mask;
g_assert(qemu_mutex_iothread_locked());
old_mask = cpu->interrupt_request;
cpu->interrupt_request |= mask;
/*
* If called from iothread context, wake the target cpu in
* case its halted.
*/
if (!qemu_cpu_is_self(cpu)) {
qemu_cpu_kick(cpu);
} else {
atomic_set(&cpu_neg(cpu)->icount_decr.u16.high, -1);
if (use_icount &&
!cpu->can_do_io
&& (mask & ~old_mask) != 0) {
cpu_abort(cpu, "Raised interrupt while not in I/O function");
}
}
}
DECLARE_INSTANCE_CHECKER(TCGState, TCG_STATE,
TYPE_TCG_ACCEL)
/*
* We default to false if we know other options have been enabled
@ -104,7 +78,7 @@ static bool check_tcg_memory_orders_compatible(void)
static bool default_mttcg_enabled(void)
{
if (use_icount || TCG_OVERSIZED_GUEST) {
if (icount_enabled() || TCG_OVERSIZED_GUEST) {
return false;
} else {
#ifdef TARGET_SUPPORTS_MTTCG
@ -120,15 +94,34 @@ static void tcg_accel_instance_init(Object *obj)
TCGState *s = TCG_STATE(obj);
s->mttcg_enabled = default_mttcg_enabled();
/* If debugging enabled, default "auto on", otherwise off. */
#if defined(CONFIG_DEBUG_TCG) && !defined(CONFIG_USER_ONLY)
s->splitwx_enabled = -1;
#else
s->splitwx_enabled = 0;
#endif
}
bool mttcg_enabled;
static int tcg_init(MachineState *ms)
{
TCGState *s = TCG_STATE(current_accel());
tcg_exec_init(s->tb_size * 1024 * 1024);
cpu_interrupt_handler = tcg_handle_interrupt;
tcg_exec_init(s->tb_size * 1024 * 1024, s->splitwx_enabled);
mttcg_enabled = s->mttcg_enabled;
/*
* Initialize TCG regions only for softmmu.
*
* This needs to be done later for user mode, because the prologue
* generation needs to be delayed so that GUEST_BASE is already set.
*/
#ifndef CONFIG_USER_ONLY
tcg_region_init();
#endif /* !CONFIG_USER_ONLY */
return 0;
}
@ -146,7 +139,7 @@ static void tcg_set_thread(Object *obj, const char *value, Error **errp)
if (strcmp(value, "multi") == 0) {
if (TCG_OVERSIZED_GUEST) {
error_setg(errp, "No MTTCG when guest word size > hosts");
} else if (use_icount) {
} else if (icount_enabled()) {
error_setg(errp, "No MTTCG when icount is enabled");
} else {
#ifndef TARGET_SUPPORTS_MTTCG
@ -191,6 +184,18 @@ static void tcg_set_tb_size(Object *obj, Visitor *v,
s->tb_size = value;
}
static bool tcg_get_splitwx(Object *obj, Error **errp)
{
TCGState *s = TCG_STATE(obj);
return s->splitwx_enabled;
}
static void tcg_set_splitwx(Object *obj, bool value, Error **errp)
{
TCGState *s = TCG_STATE(obj);
s->splitwx_enabled = value;
}
static void tcg_accel_class_init(ObjectClass *oc, void *data)
{
AccelClass *ac = ACCEL_CLASS(oc);
@ -208,6 +213,10 @@ static void tcg_accel_class_init(ObjectClass *oc, void *data)
object_class_property_set_description(oc, "tb-size",
"TCG translation block cache size");
object_class_property_add_bool(oc, "split-wx",
tcg_get_splitwx, tcg_set_splitwx);
object_class_property_set_description(oc, "split-wx",
"Map jit pages into separate RW and RX regions");
}
static const TypeInfo tcg_accel_type = {

10
accel/tcg/tcg-runtime.c
View File

@ -27,10 +27,10 @@
#include "exec/helper-proto.h"
#include "exec/cpu_ldst.h"
#include "exec/exec-all.h"
#include "exec/tb-lookup.h"
#include "disas/disas.h"
#include "exec/log.h"
#include "tcg/tcg.h"
#include "exec/tb-lookup.h"
/* 32-bit helpers */
@ -145,16 +145,18 @@ uint64_t HELPER(ctpop_i64)(uint64_t arg)
return ctpop64(arg);
}
void *HELPER(lookup_tb_ptr)(CPUArchState *env)
const void *HELPER(lookup_tb_ptr)(CPUArchState *env)
{
CPUState *cpu = env_cpu(env);
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
tb = tb_lookup__cpu_state(cpu, &pc, &cs_base, &flags, curr_cflags());
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, curr_cflags(cpu));
if (tb == NULL) {
return tcg_ctx->code_gen_epilogue;
return tcg_code_gen_epilogue;
}
qemu_log_mask_and_addr(CPU_LOG_EXEC, pc,
"Chain %d: %p ["

13
accel/tcg/tcg-runtime.h
View File

@ -24,10 +24,21 @@ DEF_HELPER_FLAGS_1(clrsb_i64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(ctpop_i32, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(ctpop_i64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(lookup_tb_ptr, TCG_CALL_NO_WG_SE, ptr, env)
DEF_HELPER_FLAGS_1(lookup_tb_ptr, TCG_CALL_NO_WG_SE, cptr, env)
DEF_HELPER_FLAGS_1(exit_atomic, TCG_CALL_NO_WG, noreturn, env)
#ifndef IN_HELPER_PROTO
/*
* Pass calls to memset directly to libc, without a thunk in qemu.
* Do not re-declare memset, especially since we fudge the type here;
* we assume sizeof(void *) == sizeof(size_t), which is true for
* all supported hosts.
*/
#define helper_memset memset
DEF_HELPER_FLAGS_3(memset, TCG_CALL_NO_RWG, ptr, ptr, int, ptr)
#endif /* IN_HELPER_PROTO */
#ifdef CONFIG_SOFTMMU
DEF_HELPER_FLAGS_5(atomic_cmpxchgb, TCG_CALL_NO_WG,

2
accel/tcg/trace-events
View File

@ -7,4 +7,4 @@ exec_tb_nocache(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
exec_tb_exit(void *last_tb, unsigned int flags) "tb:%p flags=0x%x"
# translate-all.c
translate_block(void *tb, uintptr_t pc, uint8_t *tb_code) "tb:%p, pc:0x%"PRIxPTR", tb_code:%p"
translate_block(void *tb, uintptr_t pc, const void *tb_code) "tb:%p, pc:0x%"PRIxPTR", tb_code:%p"

1
accel/tcg/trace.h Normal file
View File

@ -0,0 +1 @@
#include "trace/trace-accel_tcg.h"

628
accel/tcg/translate-all.c
View File

File diff suppressed because it is too large Load Diff

10
accel/tcg/translator.c
View File

@ -17,6 +17,7 @@
#include "exec/log.h"
#include "exec/translator.h"
#include "exec/plugin-gen.h"
#include "sysemu/replay.h"
/* Pairs with tcg_clear_temp_count.
To be called by #TranslatorOps.{translate_insn,tb_stop} if
@ -57,7 +58,8 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
ops->tb_start(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
plugin_enabled = plugin_gen_tb_start(cpu, tb);
plugin_enabled = plugin_gen_tb_start(cpu, tb,
tb_cflags(db->tb) & CF_MEMI_ONLY);
while (true) {
db->num_insns++;
@ -99,6 +101,8 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
gen_io_start();
ops->translate_insn(db, cpu);
} else {
/* we should only see CF_MEMI_ONLY for io_recompile */
tcg_debug_assert(!(tb_cflags(db->tb) & CF_MEMI_ONLY));
ops->translate_insn(db, cpu);
}
@ -132,8 +136,8 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
}
/* The disas_log hook may use these values rather than recompute. */
db->tb->size = db->pc_next - db->pc_first;
db->tb->icount = db->num_insns;
tb->size = db->pc_next - db->pc_first;
tb->icount = db->num_insns;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)

4
accel/tcg/user-exec-stub.c
View File

@ -9,6 +9,10 @@ void cpu_resume(CPUState *cpu)
{
}
void cpu_remove_sync(CPUState *cpu)
{
}
void qemu_init_vcpu(CPUState *cpu)
{
}

113
accel/tcg/user-exec.c
View File

@ -18,15 +18,16 @@
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "hw/core/tcg-cpu-ops.h"
#include "disas/disas.h"
#include "exec/exec-all.h"
#include "tcg/tcg.h"
#include "qemu/bitops.h"
#include "exec/cpu_ldst.h"
#include "translate-all.h"
#include "exec/translate-all.h"
#include "exec/helper-proto.h"
#include "qemu/atomic128.h"
#include "trace-root.h"
#include "trace/trace-root.h"
#include "trace/mem.h"
#undef EAX
@ -49,7 +50,8 @@ __thread uintptr_t helper_retaddr;
/* exit the current TB from a signal handler. The host registers are
restored in a state compatible with the CPU emulator
*/
static void cpu_exit_tb_from_sighandler(CPUState *cpu, sigset_t *old_set)
static void QEMU_NORETURN cpu_exit_tb_from_sighandler(CPUState *cpu,
sigset_t *old_set)
{
/* XXX: use siglongjmp ? */
sigprocmask(SIG_SETMASK, old_set, NULL);
@ -88,7 +90,7 @@ static inline int handle_cpu_signal(uintptr_t pc, siginfo_t *info,
* use that value directly. Within cpu_restore_state_from_tb, we
* assume PC comes from GETPC(), as used by the helper functions,
* so we adjust the address by -GETPC_ADJ to form an address that
* is within the call insn, so that the address does not accidentially
* is within the call insn, so that the address does not accidentally
* match the beginning of the next guest insn. However, when the
* pc comes from the signal frame it points to the actual faulting
* host memory insn and not the return from a call insn.
@ -186,7 +188,8 @@ static inline int handle_cpu_signal(uintptr_t pc, siginfo_t *info,
clear_helper_retaddr();
cc = CPU_GET_CLASS(cpu);
cc->tlb_fill(cpu, address, 0, access_type, MMU_USER_IDX, false, pc);
cc->tcg_ops->tlb_fill(cpu, address, 0, access_type,
MMU_USER_IDX, false, pc);
g_assert_not_reached();
}
@ -210,14 +213,15 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
g_assert_not_reached();
}
if (!guest_addr_valid(addr) || page_check_range(addr, 1, flags) < 0) {
if (!guest_addr_valid_untagged(addr) ||
page_check_range(addr, 1, flags) < 0) {
if (nonfault) {
return TLB_INVALID_MASK;
} else {
CPUState *cpu = env_cpu(env);
CPUClass *cc = CPU_GET_CLASS(cpu);
cc->tlb_fill(cpu, addr, fault_size, access_type,
MMU_USER_IDX, false, ra);
cc->tcg_ops->tlb_fill(cpu, addr, fault_size, access_type,
MMU_USER_IDX, false, ra);
g_assert_not_reached();
}
}
@ -231,7 +235,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr,
int flags;
flags = probe_access_internal(env, addr, 0, access_type, nonfault, ra);
*phost = flags ? NULL : g2h(addr);
*phost = flags ? NULL : g2h(env_cpu(env), addr);
return flags;
}
@ -244,7 +248,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
flags = probe_access_internal(env, addr, size, access_type, false, ra);
g_assert(flags == 0);
return size ? g2h(addr) : NULL;
return size ? g2h(env_cpu(env), addr) : NULL;
}
#if defined(__i386__)
@ -702,16 +706,51 @@ int cpu_signal_handler(int host_signum, void *pinfo,
#elif defined(__mips__)
#if defined(__misp16) || defined(__mips_micromips)
#error "Unsupported encoding"
#endif
int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)
{
siginfo_t *info = pinfo;
ucontext_t *uc = puc;
greg_t pc = uc->uc_mcontext.pc;
int is_write;
uintptr_t pc = uc->uc_mcontext.pc;
uint32_t insn = *(uint32_t *)pc;
int is_write = 0;
/* Detect all store instructions at program counter. */
switch((insn >> 26) & 077) {
case 050: /* SB */
case 051: /* SH */
case 052: /* SWL */
case 053: /* SW */
case 054: /* SDL */
case 055: /* SDR */
case 056: /* SWR */
case 070: /* SC */
case 071: /* SWC1 */
case 074: /* SCD */
case 075: /* SDC1 */
case 077: /* SD */
#if !defined(__mips_isa_rev) || __mips_isa_rev < 6
case 072: /* SWC2 */
case 076: /* SDC2 */
#endif
is_write = 1;
break;
case 023: /* COP1X */
/* Required in all versions of MIPS64 since
MIPS64r1 and subsequent versions of MIPS32r2. */
switch (insn & 077) {
case 010: /* SWXC1 */
case 011: /* SDXC1 */
case 015: /* SUXC1 */
is_write = 1;
}
break;
}
/* XXX: compute is_write */
is_write = 0;
return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
@ -804,7 +843,7 @@ uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_UB, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldub_p(g2h(ptr));
ret = ldub_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -815,7 +854,7 @@ int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_SB, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldsb_p(g2h(ptr));
ret = ldsb_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -826,7 +865,7 @@ uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_BEUW, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = lduw_be_p(g2h(ptr));
ret = lduw_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -837,7 +876,7 @@ int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_BESW, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldsw_be_p(g2h(ptr));
ret = ldsw_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -848,7 +887,7 @@ uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_BEUL, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldl_be_p(g2h(ptr));
ret = ldl_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -859,7 +898,7 @@ uint64_t cpu_ldq_be_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_BEQ, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldq_be_p(g2h(ptr));
ret = ldq_be_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -870,7 +909,7 @@ uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_LEUW, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = lduw_le_p(g2h(ptr));
ret = lduw_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -881,7 +920,7 @@ int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_LESW, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldsw_le_p(g2h(ptr));
ret = ldsw_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -892,7 +931,7 @@ uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_LEUL, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldl_le_p(g2h(ptr));
ret = ldl_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -903,7 +942,7 @@ uint64_t cpu_ldq_le_data(CPUArchState *env, abi_ptr ptr)
uint16_t meminfo = trace_mem_get_info(MO_LEQ, MMU_USER_IDX, false);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
ret = ldq_le_p(g2h(ptr));
ret = ldq_le_p(g2h(env_cpu(env), ptr));
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
return ret;
}
@ -1013,7 +1052,7 @@ void cpu_stb_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
uint16_t meminfo = trace_mem_get_info(MO_UB, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stb_p(g2h(ptr), val);
stb_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1022,7 +1061,7 @@ void cpu_stw_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
uint16_t meminfo = trace_mem_get_info(MO_BEUW, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stw_be_p(g2h(ptr), val);
stw_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1031,7 +1070,7 @@ void cpu_stl_be_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
uint16_t meminfo = trace_mem_get_info(MO_BEUL, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stl_be_p(g2h(ptr), val);
stl_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1040,7 +1079,7 @@ void cpu_stq_be_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
uint16_t meminfo = trace_mem_get_info(MO_BEQ, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stq_be_p(g2h(ptr), val);
stq_be_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1049,7 +1088,7 @@ void cpu_stw_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
uint16_t meminfo = trace_mem_get_info(MO_LEUW, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stw_le_p(g2h(ptr), val);
stw_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1058,7 +1097,7 @@ void cpu_stl_le_data(CPUArchState *env, abi_ptr ptr, uint32_t val)
uint16_t meminfo = trace_mem_get_info(MO_LEUL, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stl_le_p(g2h(ptr), val);
stl_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1067,7 +1106,7 @@ void cpu_stq_le_data(CPUArchState *env, abi_ptr ptr, uint64_t val)
uint16_t meminfo = trace_mem_get_info(MO_LEQ, MMU_USER_IDX, true);
trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
stq_le_p(g2h(ptr), val);
stq_le_p(g2h(env_cpu(env), ptr), val);
qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
}
@ -1132,7 +1171,7 @@ uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr ptr)
uint32_t ret;
set_helper_retaddr(1);
ret = ldub_p(g2h(ptr));
ret = ldub_p(g2h_untagged(ptr));
clear_helper_retaddr();
return ret;
}
@ -1142,7 +1181,7 @@ uint32_t cpu_lduw_code(CPUArchState *env, abi_ptr ptr)
uint32_t ret;
set_helper_retaddr(1);
ret = lduw_p(g2h(ptr));
ret = lduw_p(g2h_untagged(ptr));
clear_helper_retaddr();
return ret;
}
@ -1152,7 +1191,7 @@ uint32_t cpu_ldl_code(CPUArchState *env, abi_ptr ptr)
uint32_t ret;
set_helper_retaddr(1);
ret = ldl_p(g2h(ptr));
ret = ldl_p(g2h_untagged(ptr));
clear_helper_retaddr();
return ret;
}
@ -1162,7 +1201,7 @@ uint64_t cpu_ldq_code(CPUArchState *env, abi_ptr ptr)
uint64_t ret;
set_helper_retaddr(1);
ret = ldq_p(g2h(ptr));
ret = ldq_p(g2h_untagged(ptr));
clear_helper_retaddr();
return ret;
}
@ -1175,7 +1214,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr,
if (unlikely(addr & (size - 1))) {
cpu_loop_exit_atomic(env_cpu(env), retaddr);
}
void *ret = g2h(addr);
void *ret = g2h(env_cpu(env), addr);
set_helper_retaddr(retaddr);
return ret;
}
@ -1189,7 +1228,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, target_ulong addr,
#define ATOMIC_NAME(X) HELPER(glue(glue(atomic_ ## X, SUFFIX), END))
#define EXTRA_ARGS
#include "atomic_common.inc.c"
#include "atomic_common.c.inc"
#define DATA_SIZE 1
#include "atomic_template.h"

1
accel/xen/Makefile.objs
View File

@ -1 +0,0 @@
obj-y += xen-all.o

1
accel/xen/meson.build Normal file
View File

@ -0,0 +1 @@
specific_ss.add(when: 'CONFIG_XEN', if_true: files('xen-all.c'))

22
accel/xen/xen-all.c
View File

@ -15,7 +15,8 @@
#include "hw/xen/xen-legacy-backend.h"
#include "hw/xen/xen_pt.h"
#include "chardev/char.h"
#include "sysemu/accel.h"
#include "qemu/accel.h"
#include "sysemu/cpus.h"
#include "sysemu/xen.h"
#include "sysemu/runstate.h"
#include "migration/misc.h"
@ -121,7 +122,7 @@ static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
}
static void xen_change_state_handler(void *opaque, int running,
static void xen_change_state_handler(void *opaque, bool running,
RunState state)
{
if (running) {
@ -214,9 +215,24 @@ static const TypeInfo xen_accel_type = {
.class_init = xen_accel_class_init,
};
static void xen_accel_ops_class_init(ObjectClass *oc, void *data)
{
AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
ops->create_vcpu_thread = dummy_start_vcpu_thread;
}
static const TypeInfo xen_accel_ops_type = {
.name = ACCEL_OPS_NAME("xen"),
.parent = TYPE_ACCEL_OPS,
.class_init = xen_accel_ops_class_init,
.abstract = true,
};
static void xen_type_init(void)
{
type_register_static(&xen_accel_type);
type_register_static(&xen_accel_ops_type);
}
type_init(xen_type_init);

35
audio/Makefile.objs
View File

@ -1,35 +0,0 @@
common-obj-y = audio.o audio_legacy.o noaudio.o wavaudio.o mixeng.o
common-obj-$(CONFIG_SPICE) += spiceaudio.o
common-obj-$(CONFIG_AUDIO_COREAUDIO) += coreaudio.o
common-obj-$(CONFIG_AUDIO_DSOUND) += dsoundaudio.o
common-obj-$(CONFIG_AUDIO_WIN_INT) += audio_win_int.o
common-obj-y += wavcapture.o
coreaudio.o-libs := $(COREAUDIO_LIBS)
dsoundaudio.o-libs := $(DSOUND_LIBS)
# alsa module
common-obj-$(CONFIG_AUDIO_ALSA) += alsa.mo
alsa.mo-objs = alsaaudio.o
alsa.mo-libs := $(ALSA_LIBS)
# oss module
common-obj-$(CONFIG_AUDIO_OSS) += oss.mo
oss.mo-objs = ossaudio.o
oss.mo-libs := $(OSS_LIBS)
# pulseaudio module
common-obj-$(CONFIG_AUDIO_PA) += pa.mo
pa.mo-objs = paaudio.o
pa.mo-libs := $(PULSE_LIBS)
# sdl module
common-obj-$(CONFIG_AUDIO_SDL) += sdl.mo
sdl.mo-objs = sdlaudio.o
sdl.mo-cflags := $(SDL_CFLAGS)
sdl.mo-libs := $(SDL_LIBS)
# jack module
common-obj-$(CONFIG_AUDIO_JACK) += jack.mo
jack.mo-objs = jackaudio.o
jack.mo-libs := $(JACK_LIBS)

18
audio/alsaaudio.c
View File

@ -278,32 +278,28 @@ static snd_pcm_format_t aud_to_alsafmt (AudioFormat fmt, int endianness)
case AUDIO_FORMAT_S16:
if (endianness) {
return SND_PCM_FORMAT_S16_BE;
}
else {
} else {
return SND_PCM_FORMAT_S16_LE;
}
case AUDIO_FORMAT_U16:
if (endianness) {
return SND_PCM_FORMAT_U16_BE;
}
else {
} else {
return SND_PCM_FORMAT_U16_LE;
}
case AUDIO_FORMAT_S32:
if (endianness) {
return SND_PCM_FORMAT_S32_BE;
}
else {
} else {
return SND_PCM_FORMAT_S32_LE;
}
case AUDIO_FORMAT_U32:
if (endianness) {
return SND_PCM_FORMAT_U32_BE;
}
else {
} else {
return SND_PCM_FORMAT_U32_LE;
}
@ -599,7 +595,7 @@ static int alsa_open(bool in, struct alsa_params_req *req,
}
#ifdef DEBUG
alsa_dump_info(req, obt, obtfmt, pdo);
alsa_dump_info(req, obt, obtfmt, apdo);
#endif
return 0;
@ -722,8 +718,7 @@ static int alsa_voice_ctl (snd_pcm_t *handle, const char *typ, int ctl)
alsa_logerr (err, "Could not stop %s\n", typ);
return -1;
}
}
else {
} else {
err = snd_pcm_prepare (handle);
if (err < 0) {
alsa_logerr (err, "Could not prepare handle for %s\n", typ);
@ -929,6 +924,7 @@ static struct audio_pcm_ops alsa_pcm_ops = {
.init_in = alsa_init_in,
.fini_in = alsa_fini_in,
.read = alsa_read,
.run_buffer_in = audio_generic_run_buffer_in,
.enable_in = alsa_enable_in,
};

187
audio/audio.c
View File

@ -34,6 +34,7 @@
#include "qemu/module.h"
#include "sysemu/replay.h"
#include "sysemu/runstate.h"
#include "ui/qemu-spice.h"
#include "trace.h"
#define AUDIO_CAP "audio"
@ -103,9 +104,6 @@ const struct mixeng_volume nominal_volume = {
static bool legacy_config = true;
#ifdef AUDIO_IS_FLAWLESS_AND_NO_CHECKS_ARE_REQURIED
#error No its not
#else
int audio_bug (const char *funcname, int cond)
{
if (cond) {
@ -118,25 +116,11 @@ int audio_bug (const char *funcname, int cond)
AUD_log (NULL, "I am sorry\n");
}
AUD_log (NULL, "Context:\n");
#if defined AUDIO_BREAKPOINT_ON_BUG
# if defined HOST_I386
# if defined __GNUC__
__asm__ ("int3");
# elif defined _MSC_VER
_asm _emit 0xcc;
# else
abort ();
# endif
# else
abort ();
# endif
#endif
abort();
}
return cond;
}
#endif
static inline int audio_bits_to_index (int bits)
{
@ -360,8 +344,7 @@ void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len)
if (info->is_signed || info->is_float) {
memset(buf, 0x00, len * info->bytes_per_frame);
}
else {
} else {
switch (info->bits) {
case 8:
memset(buf, 0x80, len * info->bytes_per_frame);
@ -600,8 +583,7 @@ static size_t audio_pcm_sw_get_rpos_in(SWVoiceIn *sw)
rpos = hw->conv_buf->pos - live;
if (rpos >= 0) {
return rpos;
}
else {
} else {
return hw->conv_buf->size + rpos;
}
}
@ -804,10 +786,14 @@ static int audio_is_timer_needed(AudioState *s)
HWVoiceOut *hwo = NULL;
while ((hwo = audio_pcm_hw_find_any_enabled_out(s, hwo))) {
if (!hwo->poll_mode) return 1;
if (!hwo->poll_mode) {
return 1;
}
}
while ((hwi = audio_pcm_hw_find_any_enabled_in(s, hwi))) {
if (!hwi->poll_mode) return 1;
if (!hwi->poll_mode) {
return 1;
}
}
return 0;
}
@ -924,8 +910,7 @@ void AUD_set_active_out (SWVoiceOut *sw, int on)
audio_reset_timer (s);
}
}
}
else {
} else {
if (hw->enabled) {
int nb_active = 0;
@ -972,8 +957,7 @@ void AUD_set_active_in (SWVoiceIn *sw, int on)
}
}
sw->total_hw_samples_acquired = hw->total_samples_captured;
}
else {
} else {
if (hw->enabled) {
int nb_active = 0;
@ -1089,14 +1073,18 @@ static size_t audio_pcm_hw_run_out(HWVoiceOut *hw, size_t live)
size_t clipped = 0;
while (live) {
size_t size, decr, proc;
size_t size = live * hw->info.bytes_per_frame;
size_t decr, proc;
void *buf = hw->pcm_ops->get_buffer_out(hw, &size);
if (!buf || size == 0) {
if (size == 0) {
break;
}
decr = MIN(size / hw->info.bytes_per_frame, live);
audio_pcm_hw_clip_out(hw, buf, decr);
if (buf) {
audio_pcm_hw_clip_out(hw, buf, decr);
}
proc = hw->pcm_ops->put_buffer_out(hw, buf,
decr * hw->info.bytes_per_frame) /
hw->info.bytes_per_frame;
@ -1144,7 +1132,7 @@ static void audio_run_out (AudioState *s)
while ((hw = audio_pcm_hw_find_any_enabled_out(s, hw))) {
size_t played, live, prev_rpos, free;
int nb_live, cleanup_required;
int nb_live;
live = audio_pcm_hw_get_live_out (hw, &nb_live);
if (!nb_live) {
@ -1182,6 +1170,9 @@ static void audio_run_out (AudioState *s)
}
}
}
if (hw->pcm_ops->run_buffer_out) {
hw->pcm_ops->run_buffer_out(hw);
}
continue;
}
@ -1203,7 +1194,6 @@ static void audio_run_out (AudioState *s)
audio_capture_mix_and_clear (hw, prev_rpos, played);
}
cleanup_required = 0;
for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {
if (!sw->active && sw->empty) {
continue;
@ -1219,7 +1209,6 @@ static void audio_run_out (AudioState *s)
if (!sw->total_hw_samples_mixed) {
sw->empty = 1;
cleanup_required |= !sw->active && !sw->callback.fn;
}
if (sw->active) {
@ -1229,19 +1218,6 @@ static void audio_run_out (AudioState *s)
}
}
}
if (cleanup_required) {
SWVoiceOut *sw1;
sw = hw->sw_head.lh_first;
while (sw) {
sw1 = sw->entries.le_next;
if (!sw->active && !sw->callback.fn) {
audio_close_out (sw);
}
sw = sw1;
}
}
}
}
@ -1250,6 +1226,10 @@ static size_t audio_pcm_hw_run_in(HWVoiceIn *hw, size_t samples)
size_t conv = 0;
STSampleBuffer *conv_buf = hw->conv_buf;
if (hw->pcm_ops->run_buffer_in) {
hw->pcm_ops->run_buffer_in(hw);
}
while (samples) {
size_t proc;
size_t size = samples * hw->info.bytes_per_frame;
@ -1257,7 +1237,6 @@ static size_t audio_pcm_hw_run_in(HWVoiceIn *hw, size_t samples)
assert(size % hw->info.bytes_per_frame == 0);
if (size == 0) {
hw->pcm_ops->put_buffer_in(hw, buf, size);
break;
}
@ -1391,14 +1370,11 @@ void audio_run(AudioState *s, const char *msg)
#endif
}
void *audio_generic_get_buffer_in(HWVoiceIn *hw, size_t *size)
void audio_generic_run_buffer_in(HWVoiceIn *hw)
{
ssize_t start;
if (unlikely(!hw->buf_emul)) {
size_t calc_size = hw->conv_buf->size * hw->info.bytes_per_frame;
hw->buf_emul = g_malloc(calc_size);
hw->size_emul = calc_size;
hw->size_emul = hw->samples * hw->info.bytes_per_frame;
hw->buf_emul = g_malloc(hw->size_emul);
hw->pos_emul = hw->pending_emul = 0;
}
@ -1413,8 +1389,12 @@ void *audio_generic_get_buffer_in(HWVoiceIn *hw, size_t *size)
break;
}
}
}
void *audio_generic_get_buffer_in(HWVoiceIn *hw, size_t *size)
{
ssize_t start = (ssize_t)hw->pos_emul - hw->pending_emul;
start = ((ssize_t) hw->pos_emul) - hw->pending_emul;
if (start < 0) {
start += hw->size_emul;
}
@ -1456,10 +1436,8 @@ void audio_generic_run_buffer_out(HWVoiceOut *hw)
void *audio_generic_get_buffer_out(HWVoiceOut *hw, size_t *size)
{
if (unlikely(!hw->buf_emul)) {
size_t calc_size = hw->mix_buf->size * hw->info.bytes_per_frame;
hw->buf_emul = g_malloc(calc_size);
hw->size_emul = calc_size;
hw->size_emul = hw->samples * hw->info.bytes_per_frame;
hw->buf_emul = g_malloc(hw->size_emul);
hw->pos_emul = hw->pending_emul = 0;
}
@ -1481,22 +1459,58 @@ size_t audio_generic_put_buffer_out(HWVoiceOut *hw, void *buf, size_t size)
size_t audio_generic_write(HWVoiceOut *hw, void *buf, size_t size)
{
size_t dst_size, copy_size;
void *dst = hw->pcm_ops->get_buffer_out(hw, &dst_size);
copy_size = MIN(size, dst_size);
size_t total = 0;
memcpy(dst, buf, copy_size);
return hw->pcm_ops->put_buffer_out(hw, dst, copy_size);
while (total < size) {
size_t dst_size = size - total;
size_t copy_size, proc;
void *dst = hw->pcm_ops->get_buffer_out(hw, &dst_size);
if (dst_size == 0) {
break;
}
copy_size = MIN(size - total, dst_size);
if (dst) {
memcpy(dst, (char *)buf + total, copy_size);
}
proc = hw->pcm_ops->put_buffer_out(hw, dst, copy_size);
total += proc;
if (proc == 0 || proc < copy_size) {
break;
}
}
if (hw->pcm_ops->run_buffer_out) {
hw->pcm_ops->run_buffer_out(hw);
}
return total;
}
size_t audio_generic_read(HWVoiceIn *hw, void *buf, size_t size)
{
void *src = hw->pcm_ops->get_buffer_in(hw, &size);
size_t total = 0;
memcpy(buf, src, size);
hw->pcm_ops->put_buffer_in(hw, src, size);
if (hw->pcm_ops->run_buffer_in) {
hw->pcm_ops->run_buffer_in(hw);
}
return size;
while (total < size) {
size_t src_size = size - total;
void *src = hw->pcm_ops->get_buffer_in(hw, &src_size);
if (src_size == 0) {
break;
}
memcpy((char *)buf + total, src, src_size);
hw->pcm_ops->put_buffer_in(hw, src, src_size);
total += src_size;
}
return total;
}
static int audio_driver_init(AudioState *s, struct audio_driver *drv,
@ -1518,8 +1532,7 @@ static int audio_driver_init(AudioState *s, struct audio_driver *drv,
audio_init_nb_voices_in(s, drv);
s->drv = drv;
return 0;
}
else {
} else {
if (msg) {
dolog("Could not init `%s' audio driver\n", drv->name);
}
@ -1527,7 +1540,7 @@ static int audio_driver_init(AudioState *s, struct audio_driver *drv,
}
}
static void audio_vm_change_state_handler (void *opaque, int running,
static void audio_vm_change_state_handler (void *opaque, bool running,
RunState state)
{
AudioState *s = opaque;
@ -1549,13 +1562,6 @@ static void audio_vm_change_state_handler (void *opaque, int running,
audio_reset_timer (s);
}
static bool is_cleaning_up;
bool audio_is_cleaning_up(void)
{
return is_cleaning_up;
}
static void free_audio_state(AudioState *s)
{
HWVoiceOut *hwo, *hwon;
@ -1608,7 +1614,6 @@ static void free_audio_state(AudioState *s)
void audio_cleanup(void)
{
is_cleaning_up = true;
while (!QTAILQ_EMPTY(&audio_states)) {
AudioState *s = QTAILQ_FIRST(&audio_states);
QTAILQ_REMOVE(&audio_states, s, list);
@ -1658,6 +1663,23 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
/* silence gcc warning about uninitialized variable */
AudiodevListHead head = QSIMPLEQ_HEAD_INITIALIZER(head);
if (using_spice) {
/*
* When using spice allow the spice audio driver being picked
* as default.
*
* Temporary hack. Using audio devices without explicit
* audiodev= property is already deprecated. Same goes for
* the -soundhw switch. Once this support gets finally
* removed we can also drop the concept of a default audio
* backend and this can go away.
*/
driver = audio_driver_lookup("spice");
if (driver) {
driver->can_be_default = 1;
}
}
if (dev) {
/* -audiodev option */
legacy_config = false;
@ -1674,7 +1696,7 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
head = audio_handle_legacy_opts();
/*
* In case of legacy initialization, all Audiodevs in the list will have
* the same configuration (except the driver), so it does't matter which
* the same configuration (except the driver), so it doesn't matter which
* one we chose. We need an Audiodev to set up AudioState before we can
* init a driver. Also note that dev at this point is still in the
* list.
@ -1825,8 +1847,7 @@ CaptureVoiceOut *AUD_add_capture(
if (cap) {
QLIST_INSERT_HEAD (&cap->cb_head, cb, entries);
return cap;
}
else {
} else {
HWVoiceOut *hw;
CaptureVoiceOut *cap;
@ -1972,7 +1993,7 @@ void audio_create_pdos(Audiodev *dev)
CASE(JACK, jack, Jack);
CASE(OSS, oss, Oss);
CASE(PA, pa, Pa);
CASE(SDL, sdl, );
CASE(SDL, sdl, Sdl);
CASE(SPICE, spice, );
CASE(WAV, wav, );

2
audio/audio.h
View File

@ -28,6 +28,7 @@
#include "qemu/queue.h"
#include "qapi/qapi-types-audio.h"
#include "hw/qdev-properties.h"
#include "hw/qdev-properties-system.h"
typedef void (*audio_callback_fn) (void *opaque, int avail);
@ -160,7 +161,6 @@ static inline void *advance (void *p, int incr)
int wav_start_capture(AudioState *state, CaptureState *s, const char *path,
int freq, int bits, int nchannels);
bool audio_is_cleaning_up(void);
void audio_cleanup(void);
void audio_sample_to_uint64(const void *samples, int pos,

2
audio/audio_int.h
View File

@ -172,12 +172,14 @@ struct audio_pcm_ops {
int (*init_in) (HWVoiceIn *hw, audsettings *as, void *drv_opaque);
void (*fini_in) (HWVoiceIn *hw);
size_t (*read) (HWVoiceIn *hw, void *buf, size_t size);
void (*run_buffer_in)(HWVoiceIn *hw);
void *(*get_buffer_in)(HWVoiceIn *hw, size_t *size);
void (*put_buffer_in)(HWVoiceIn *hw, void *buf, size_t size);
void (*enable_in)(HWVoiceIn *hw, bool enable);
void (*volume_in)(HWVoiceIn *hw, Volume *vol);
};
void audio_generic_run_buffer_in(HWVoiceIn *hw);
void *audio_generic_get_buffer_in(HWVoiceIn *hw, size_t *size);
void audio_generic_put_buffer_in(HWVoiceIn *hw, void *buf, size_t size);
void audio_generic_run_buffer_out(HWVoiceOut *hw);

3
audio/audio_legacy.c
View File

@ -286,7 +286,8 @@ static void handle_sdl(Audiodev *dev)
{
/* SDL is output only */
get_samples_to_usecs("QEMU_SDL_SAMPLES", &dev->u.sdl.out->buffer_length,
&dev->u.sdl.out->has_buffer_length, dev->u.sdl.out);
&dev->u.sdl.out->has_buffer_length,
qapi_AudiodevSdlPerDirectionOptions_base(dev->u.sdl.out));
}
/* wav */

26
audio/audio_template.h
View File

@ -47,8 +47,7 @@ static void glue(audio_init_nb_voices_, TYPE)(AudioState *s,
#ifdef DAC
dolog ("Driver `%s' does not support " NAME "\n", drv->name);
#endif
}
else {
} else {
dolog ("Driver `%s' does not support %d " NAME " voices, max %d\n",
drv->name,
glue (s->nb_hw_voices_, TYPE),
@ -204,13 +203,13 @@ static void glue (audio_pcm_hw_gc_, TYPE) (HW **hwp)
if (!hw->sw_head.lh_first) {
#ifdef DAC
audio_detach_capture (hw);
audio_detach_capture(hw);
#endif
QLIST_REMOVE (hw, entries);
glue (hw->pcm_ops->fini_, TYPE) (hw);
glue (s->nb_hw_voices_, TYPE) += 1;
glue (audio_pcm_hw_free_resources_ ,TYPE) (hw);
g_free (hw);
QLIST_REMOVE(hw, entries);
glue(hw->pcm_ops->fini_, TYPE) (hw);
glue(s->nb_hw_voices_, TYPE) += 1;
glue(audio_pcm_hw_free_resources_ , TYPE) (hw);
g_free(hw);
*hwp = NULL;
}
}
@ -337,7 +336,7 @@ AudiodevPerDirectionOptions *glue(audio_get_pdo_, TYPE)(Audiodev *dev)
case AUDIODEV_DRIVER_PA:
return qapi_AudiodevPaPerDirectionOptions_base(dev->u.pa.TYPE);
case AUDIODEV_DRIVER_SDL:
return dev->u.sdl.TYPE;
return qapi_AudiodevSdlPerDirectionOptions_base(dev->u.sdl.TYPE);
case AUDIODEV_DRIVER_SPICE:
return dev->u.spice.TYPE;
case AUDIODEV_DRIVER_WAV:
@ -387,8 +386,7 @@ static SW *glue(audio_pcm_create_voice_pair_, TYPE)(
if (pdo->fixed_settings) {
hw_as = audiodev_to_audsettings(pdo);
}
else {
} else {
hw_as = *as;
}
@ -498,8 +496,7 @@ SW *glue (AUD_open_, TYPE) (
if (glue (audio_pcm_sw_init_, TYPE) (sw, hw, name, as)) {
goto fail;
}
}
else {
} else {
sw = glue(audio_pcm_create_voice_pair_, TYPE)(s, name, as);
if (!sw) {
dolog ("Failed to create voice `%s'\n", name);
@ -553,8 +550,7 @@ uint64_t glue (AUD_get_elapsed_usec_, TYPE) (SW *sw, QEMUAudioTimeStamp *ts)
if (cur_ts >= old_ts) {
delta = cur_ts - old_ts;
}
else {
} else {
delta = UINT64_MAX - old_ts + cur_ts;
}

67
audio/audio_win_int.c
View File

@ -5,6 +5,7 @@
#define AUDIO_CAP "win-int"
#include <windows.h>
#include <mmreg.h>
#include <mmsystem.h>
#include "audio.h"
@ -16,7 +17,6 @@ int waveformat_from_audio_settings (WAVEFORMATEX *wfx,
{
memset (wfx, 0, sizeof (*wfx));
wfx->wFormatTag = WAVE_FORMAT_PCM;
wfx->nChannels = as->nchannels;
wfx->nSamplesPerSec = as->freq;
wfx->nAvgBytesPerSec = as->freq << (as->nchannels == 2);
@ -26,11 +26,13 @@ int waveformat_from_audio_settings (WAVEFORMATEX *wfx,
switch (as->fmt) {
case AUDIO_FORMAT_S8:
case AUDIO_FORMAT_U8:
wfx->wFormatTag = WAVE_FORMAT_PCM;
wfx->wBitsPerSample = 8;
break;
case AUDIO_FORMAT_S16:
case AUDIO_FORMAT_U16:
wfx->wFormatTag = WAVE_FORMAT_PCM;
wfx->wBitsPerSample = 16;
wfx->nAvgBytesPerSec <<= 1;
wfx->nBlockAlign <<= 1;
@ -38,13 +40,21 @@ int waveformat_from_audio_settings (WAVEFORMATEX *wfx,
case AUDIO_FORMAT_S32:
case AUDIO_FORMAT_U32:
wfx->wFormatTag = WAVE_FORMAT_PCM;
wfx->wBitsPerSample = 32;
wfx->nAvgBytesPerSec <<= 2;
wfx->nBlockAlign <<= 2;
break;
case AUDIO_FORMAT_F32:
wfx->wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
wfx->wBitsPerSample = 32;
wfx->nAvgBytesPerSec <<= 2;
wfx->nBlockAlign <<= 2;
break;
default:
dolog ("Internal logic error: Bad audio format %d\n", as->freq);
dolog("Internal logic error: Bad audio format %d\n", as->fmt);
return -1;
}
@ -54,12 +64,6 @@ int waveformat_from_audio_settings (WAVEFORMATEX *wfx,
int waveformat_to_audio_settings (WAVEFORMATEX *wfx,
struct audsettings *as)
{
if (wfx->wFormatTag != WAVE_FORMAT_PCM) {
dolog ("Invalid wave format, tag is not PCM, but %d\n",
wfx->wFormatTag);
return -1;
}
if (!wfx->nSamplesPerSec) {
dolog ("Invalid wave format, frequency is zero\n");
return -1;
@ -83,23 +87,42 @@ int waveformat_to_audio_settings (WAVEFORMATEX *wfx,
return -1;
}
switch (wfx->wBitsPerSample) {
case 8:
as->fmt = AUDIO_FORMAT_U8;
break;
if (wfx->wFormatTag == WAVE_FORMAT_PCM) {
switch (wfx->wBitsPerSample) {
case 8:
as->fmt = AUDIO_FORMAT_U8;
break;
case 16:
as->fmt = AUDIO_FORMAT_S16;
break;
case 16:
as->fmt = AUDIO_FORMAT_S16;
break;
case 32:
as->fmt = AUDIO_FORMAT_S32;
break;
case 32:
as->fmt = AUDIO_FORMAT_S32;
break;
default:
dolog ("Invalid wave format, bits per sample is not "
"8, 16 or 32, but %d\n",
wfx->wBitsPerSample);
default:
dolog("Invalid PCM wave format, bits per sample is not "
"8, 16 or 32, but %d\n",
wfx->wBitsPerSample);
return -1;
}
} else if (wfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
switch (wfx->wBitsPerSample) {
case 32:
as->fmt = AUDIO_FORMAT_F32;
break;
default:
dolog("Invalid IEEE_FLOAT wave format, bits per sample is not "
"32, but %d\n",
wfx->wBitsPerSample);
return -1;
}
} else {
dolog("Invalid wave format, tag is not PCM and not IEEE_FLOAT, "
"but %d\n",
wfx->wFormatTag);
return -1;
}

488
audio/coreaudio.c
View File

@ -32,33 +32,30 @@
#define AUDIO_CAP "coreaudio"
#include "audio_int.h"
#ifndef MAC_OS_X_VERSION_10_6
#define MAC_OS_X_VERSION_10_6 1060
#endif
typedef struct coreaudioVoiceOut {
HWVoiceOut hw;
pthread_mutex_t mutex;
AudioDeviceID outputDeviceID;
int frameSizeSetting;
uint32_t bufferCount;
UInt32 audioDevicePropertyBufferFrameSize;
AudioStreamBasicDescription outputStreamBasicDescription;
AudioDeviceIOProcID ioprocid;
bool enabled;
} coreaudioVoiceOut;
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
/* The APIs used here only become available from 10.6 */
static const AudioObjectPropertyAddress voice_addr = {
kAudioHardwarePropertyDefaultOutputDevice,
kAudioObjectPropertyScopeGlobal,
kAudioObjectPropertyElementMaster
};
static OSStatus coreaudio_get_voice(AudioDeviceID *id)
{
UInt32 size = sizeof(*id);
AudioObjectPropertyAddress addr = {
kAudioHardwarePropertyDefaultOutputDevice,
kAudioObjectPropertyScopeGlobal,
kAudioObjectPropertyElementMaster
};
return AudioObjectGetPropertyData(kAudioObjectSystemObject,
&addr,
&voice_addr,
0,
NULL,
&size,
@ -169,108 +166,12 @@ static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result)
&size,
result);
}
#else
/* Legacy versions of functions using deprecated APIs */
static OSStatus coreaudio_get_voice(AudioDeviceID *id)
{
UInt32 size = sizeof(*id);
return AudioHardwareGetProperty(
kAudioHardwarePropertyDefaultOutputDevice,
&size,
id);
}
static OSStatus coreaudio_get_framesizerange(AudioDeviceID id,
AudioValueRange *framerange)
{
UInt32 size = sizeof(*framerange);
return AudioDeviceGetProperty(
id,
0,
0,
kAudioDevicePropertyBufferFrameSizeRange,
&size,
framerange);
}
static OSStatus coreaudio_get_framesize(AudioDeviceID id, UInt32 *framesize)
{
UInt32 size = sizeof(*framesize);
return AudioDeviceGetProperty(
id,
0,
false,
kAudioDevicePropertyBufferFrameSize,
&size,
framesize);
}
static OSStatus coreaudio_set_framesize(AudioDeviceID id, UInt32 *framesize)
{
UInt32 size = sizeof(*framesize);
return AudioDeviceSetProperty(
id,
NULL,
0,
false,
kAudioDevicePropertyBufferFrameSize,
size,
framesize);
}
static OSStatus coreaudio_get_streamformat(AudioDeviceID id,
AudioStreamBasicDescription *d)
{
UInt32 size = sizeof(*d);
return AudioDeviceGetProperty(
id,
0,
false,
kAudioDevicePropertyStreamFormat,
&size,
d);
}
static OSStatus coreaudio_set_streamformat(AudioDeviceID id,
AudioStreamBasicDescription *d)
{
UInt32 size = sizeof(*d);
return AudioDeviceSetProperty(
id,
0,
0,
0,
kAudioDevicePropertyStreamFormat,
size,
d);
}
static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result)
{
UInt32 size = sizeof(*result);
return AudioDeviceGetProperty(
id,
0,
0,
kAudioDevicePropertyDeviceIsRunning,
&size,
result);
}
#endif
static void coreaudio_logstatus (OSStatus status)
{
const char *str = "BUG";
switch(status) {
switch (status) {
case kAudioHardwareNoError:
str = "kAudioHardwareNoError";
break;
@ -356,17 +257,8 @@ static void GCC_FMT_ATTR (3, 4) coreaudio_logerr2 (
coreaudio_logstatus (status);
}
static inline UInt32 isPlaying (AudioDeviceID outputDeviceID)
{
OSStatus status;
UInt32 result = 0;
status = coreaudio_get_isrunning(outputDeviceID, &result);
if (status != kAudioHardwareNoError) {
coreaudio_logerr(status,
"Could not determine whether Device is playing\n");
}
return result;
}
#define coreaudio_playback_logerr(status, ...) \
coreaudio_logerr2(status, "playback", __VA_ARGS__)
static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name)
{
@ -421,12 +313,12 @@ COREAUDIO_WRAPPER_FUNC(write, size_t, (HWVoiceOut *hw, void *buf, size_t size),
/* callback to feed audiooutput buffer */
static OSStatus audioDeviceIOProc(
AudioDeviceID inDevice,
const AudioTimeStamp* inNow,
const AudioBufferList* inInputData,
const AudioTimeStamp* inInputTime,
AudioBufferList* outOutputData,
const AudioTimeStamp* inOutputTime,
void* hwptr)
const AudioTimeStamp *inNow,
const AudioBufferList *inInputData,
const AudioTimeStamp *inInputTime,
AudioBufferList *outOutputData,
const AudioTimeStamp *inOutputTime,
void *hwptr)
{
UInt32 frameCount, pending_frames;
void *out = outOutputData->mBuffers[0].mData;
@ -439,6 +331,11 @@ static OSStatus audioDeviceIOProc(
return 0;
}
if (inDevice != core->outputDeviceID) {
coreaudio_unlock (core, "audioDeviceIOProc(old device)");
return 0;
}
frameCount = core->audioDevicePropertyBufferFrameSize;
pending_frames = hw->pending_emul / hw->info.bytes_per_frame;
@ -471,156 +368,298 @@ static OSStatus audioDeviceIOProc(
return 0;
}
static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as,
void *drv_opaque)
static OSStatus init_out_device(coreaudioVoiceOut *core)
{
OSStatus status;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
int err;
const char *typ = "playback";
AudioValueRange frameRange;
Audiodev *dev = drv_opaque;
AudiodevCoreaudioPerDirectionOptions *cpdo = dev->u.coreaudio.out;
int frames;
struct audsettings fake_as;
/* create mutex */
err = pthread_mutex_init(&core->mutex, NULL);
if (err) {
dolog("Could not create mutex\nReason: %s\n", strerror (err));
return -1;
}
fake_as = *as;
as = &fake_as;
as->fmt = AUDIO_FORMAT_F32;
audio_pcm_init_info (&hw->info, as);
status = coreaudio_get_voice(&core->outputDeviceID);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get default output Device\n");
return -1;
coreaudio_playback_logerr (status,
"Could not get default output Device\n");
return status;
}
if (core->outputDeviceID == kAudioDeviceUnknown) {
dolog ("Could not initialize %s - Unknown Audiodevice\n", typ);
return -1;
dolog ("Could not initialize playback - Unknown Audiodevice\n");
return status;
}
/* get minimum and maximum buffer frame sizes */
status = coreaudio_get_framesizerange(core->outputDeviceID,
&frameRange);
if (status == kAudioHardwareBadObjectError) {
return 0;
}
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get device buffer frame range\n");
return -1;
coreaudio_playback_logerr (status,
"Could not get device buffer frame range\n");
return status;
}
frames = audio_buffer_frames(
qapi_AudiodevCoreaudioPerDirectionOptions_base(cpdo), as, 11610);
if (frameRange.mMinimum > frames) {
if (frameRange.mMinimum > core->frameSizeSetting) {
core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum;
dolog ("warning: Upsizing Buffer Frames to %f\n", frameRange.mMinimum);
} else if (frameRange.mMaximum < frames) {
} else if (frameRange.mMaximum < core->frameSizeSetting) {
core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMaximum;
dolog ("warning: Downsizing Buffer Frames to %f\n", frameRange.mMaximum);
}
else {
core->audioDevicePropertyBufferFrameSize = frames;
} else {
core->audioDevicePropertyBufferFrameSize = core->frameSizeSetting;
}
/* set Buffer Frame Size */
status = coreaudio_set_framesize(core->outputDeviceID,
&core->audioDevicePropertyBufferFrameSize);
if (status == kAudioHardwareBadObjectError) {
return 0;
}
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not set device buffer frame size %" PRIu32 "\n",
(uint32_t)core->audioDevicePropertyBufferFrameSize);
return -1;
coreaudio_playback_logerr (status,
"Could not set device buffer frame size %" PRIu32 "\n",
(uint32_t)core->audioDevicePropertyBufferFrameSize);
return status;
}
/* get Buffer Frame Size */
status = coreaudio_get_framesize(core->outputDeviceID,
&core->audioDevicePropertyBufferFrameSize);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get device buffer frame size\n");
return -1;
if (status == kAudioHardwareBadObjectError) {
return 0;
}
hw->samples = (cpdo->has_buffer_count ? cpdo->buffer_count : 4) *
core->audioDevicePropertyBufferFrameSize;
if (status != kAudioHardwareNoError) {
coreaudio_playback_logerr (status,
"Could not get device buffer frame size\n");
return status;
}
core->hw.samples = core->bufferCount * core->audioDevicePropertyBufferFrameSize;
/* get StreamFormat */
status = coreaudio_get_streamformat(core->outputDeviceID,
&core->outputStreamBasicDescription);
if (status == kAudioHardwareBadObjectError) {
return 0;
}
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get Device Stream properties\n");
coreaudio_playback_logerr (status,
"Could not get Device Stream properties\n");
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
return status;
}
/* set Samplerate */
core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq;
status = coreaudio_set_streamformat(core->outputDeviceID,
&core->outputStreamBasicDescription);
if (status == kAudioHardwareBadObjectError) {
return 0;
}
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ, "Could not set samplerate %d\n",
as->freq);
coreaudio_playback_logerr (status,
"Could not set samplerate %lf\n",
core->outputStreamBasicDescription.mSampleRate);
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
return status;
}
/* set Callback */
core->ioprocid = NULL;
status = AudioDeviceCreateIOProcID(core->outputDeviceID,
audioDeviceIOProc,
hw,
&core->hw,
&core->ioprocid);
if (status != kAudioHardwareNoError || core->ioprocid == NULL) {
coreaudio_logerr2 (status, typ, "Could not set IOProc\n");
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
if (status == kAudioHardwareBadDeviceError) {
return 0;
}
/* start Playback */
if (!isPlaying(core->outputDeviceID)) {
status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ, "Could not start playback\n");
AudioDeviceDestroyIOProcID(core->outputDeviceID, core->ioprocid);
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
}
if (status != kAudioHardwareNoError || core->ioprocid == NULL) {
coreaudio_playback_logerr (status, "Could not set IOProc\n");
core->outputDeviceID = kAudioDeviceUnknown;
return status;
}
return 0;
}
static void fini_out_device(coreaudioVoiceOut *core)
{
OSStatus status;
UInt32 isrunning;
/* stop playback */
status = coreaudio_get_isrunning(core->outputDeviceID, &isrunning);
if (status != kAudioHardwareBadObjectError) {
if (status != kAudioHardwareNoError) {
coreaudio_logerr(status,
"Could not determine whether Device is playing\n");
}
if (isrunning) {
status = AudioDeviceStop(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) {
coreaudio_logerr(status, "Could not stop playback\n");
}
}
}
/* remove callback */
status = AudioDeviceDestroyIOProcID(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) {
coreaudio_logerr(status, "Could not remove IOProc\n");
}
core->outputDeviceID = kAudioDeviceUnknown;
}
static void update_device_playback_state(coreaudioVoiceOut *core)
{
OSStatus status;
UInt32 isrunning;
status = coreaudio_get_isrunning(core->outputDeviceID, &isrunning);
if (status != kAudioHardwareNoError) {
if (status != kAudioHardwareBadObjectError) {
coreaudio_logerr(status,
"Could not determine whether Device is playing\n");
}
return;
}
if (core->enabled) {
/* start playback */
if (!isrunning) {
status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not resume playback\n");
}
}
} else {
/* stop playback */
if (isrunning) {
status = AudioDeviceStop(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareBadDeviceError && status != kAudioHardwareNoError) {
coreaudio_logerr(status, "Could not pause playback\n");
}
}
}
}
static OSStatus handle_voice_change(
AudioObjectID in_object_id,
UInt32 in_number_addresses,
const AudioObjectPropertyAddress *in_addresses,
void *in_client_data)
{
OSStatus status;
coreaudioVoiceOut *core = in_client_data;
if (coreaudio_lock(core, __func__)) {
abort();
}
if (core->outputDeviceID) {
fini_out_device(core);
}
status = init_out_device(core);
if (!status) {
update_device_playback_state(core);
}
coreaudio_unlock (core, __func__);
return status;
}
static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as,
void *drv_opaque)
{
OSStatus status;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
int err;
Audiodev *dev = drv_opaque;
AudiodevCoreaudioPerDirectionOptions *cpdo = dev->u.coreaudio.out;
struct audsettings obt_as;
/* create mutex */
err = pthread_mutex_init(&core->mutex, NULL);
if (err) {
dolog("Could not create mutex\nReason: %s\n", strerror (err));
goto mutex_error;
}
if (coreaudio_lock(core, __func__)) {
goto lock_error;
}
obt_as = *as;
as = &obt_as;
as->fmt = AUDIO_FORMAT_F32;
audio_pcm_init_info (&hw->info, as);
core->frameSizeSetting = audio_buffer_frames(
qapi_AudiodevCoreaudioPerDirectionOptions_base(cpdo), as, 11610);
core->bufferCount = cpdo->has_buffer_count ? cpdo->buffer_count : 4;
core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq;
status = AudioObjectAddPropertyListener(kAudioObjectSystemObject,
&voice_addr, handle_voice_change,
core);
if (status != kAudioHardwareNoError) {
coreaudio_playback_logerr (status,
"Could not listen to voice property change\n");
goto listener_error;
}
if (init_out_device(core)) {
goto device_error;
}
coreaudio_unlock(core, __func__);
return 0;
device_error:
status = AudioObjectRemovePropertyListener(kAudioObjectSystemObject,
&voice_addr,
handle_voice_change,
core);
if (status != kAudioHardwareNoError) {
coreaudio_playback_logerr(status,
"Could not remove voice property change listener\n");
}
listener_error:
coreaudio_unlock(core, __func__);
lock_error:
err = pthread_mutex_destroy(&core->mutex);
if (err) {
dolog("Could not destroy mutex\nReason: %s\n", strerror (err));
}
mutex_error:
return -1;
}
static void coreaudio_fini_out (HWVoiceOut *hw)
{
OSStatus status;
int err;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
if (!audio_is_cleaning_up()) {
/* stop playback */
if (isPlaying(core->outputDeviceID)) {
status = AudioDeviceStop(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not stop playback\n");
}
}
/* remove callback */
status = AudioDeviceDestroyIOProcID(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not remove IOProc\n");
}
if (coreaudio_lock(core, __func__)) {
abort();
}
core->outputDeviceID = kAudioDeviceUnknown;
status = AudioObjectRemovePropertyListener(kAudioObjectSystemObject,
&voice_addr,
handle_voice_change,
core);
if (status != kAudioHardwareNoError) {
coreaudio_logerr(status, "Could not remove voice property change listener\n");
}
fini_out_device(core);
coreaudio_unlock(core, __func__);
/* destroy mutex */
err = pthread_mutex_destroy(&core->mutex);
@ -631,29 +670,16 @@ static void coreaudio_fini_out (HWVoiceOut *hw)
static void coreaudio_enable_out(HWVoiceOut *hw, bool enable)
{
OSStatus status;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
if (enable) {
/* start playback */
if (!isPlaying(core->outputDeviceID)) {
status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not resume playback\n");
}
}
} else {
/* stop playback */
if (!audio_is_cleaning_up()) {
if (isPlaying(core->outputDeviceID)) {
status = AudioDeviceStop(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not pause playback\n");
}
}
}
if (coreaudio_lock(core, __func__)) {
abort();
}
core->enabled = enable;
update_device_playback_state(core);
coreaudio_unlock(core, __func__);
}
static void *coreaudio_audio_init(Audiodev *dev)

2
audio/dsound_template.h
View File

@ -205,7 +205,7 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
NULL
);
#else
bd.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_GETCURRENTPOSITION2;
bd.dwFlags = DSBCAPS_GLOBALFOCUS | DSBCAPS_GETCURRENTPOSITION2;
hr = IDirectSound_CreateSoundBuffer (
s->dsound,
&bd,

56
audio/dsoundaudio.c
View File

@ -89,7 +89,9 @@ static void dsound_log_hresult (HRESULT hr)
#endif
#ifdef DSERR_ALLOCATED
case DSERR_ALLOCATED:
str = "The request failed because resources, such as a priority level, were already in use by another caller";
str = "The request failed because resources, "
"such as a priority level, were already in use "
"by another caller";
break;
#endif
#ifdef DSERR_ALREADYINITIALIZED
@ -104,7 +106,8 @@ static void dsound_log_hresult (HRESULT hr)
#endif
#ifdef DSERR_BADSENDBUFFERGUID
case DSERR_BADSENDBUFFERGUID:
str = "The GUID specified in an audiopath file does not match a valid mix-in buffer";
str = "The GUID specified in an audiopath file "
"does not match a valid mix-in buffer";
break;
#endif
#ifdef DSERR_BUFFERLOST
@ -114,26 +117,35 @@ static void dsound_log_hresult (HRESULT hr)
#endif
#ifdef DSERR_BUFFERTOOSMALL
case DSERR_BUFFERTOOSMALL:
str = "The buffer size is not great enough to enable effects processing";
str = "The buffer size is not great enough to "
"enable effects processing";
break;
#endif
#ifdef DSERR_CONTROLUNAVAIL
case DSERR_CONTROLUNAVAIL:
str = "The buffer control (volume, pan, and so on) requested by the caller is not available. Controls must be specified when the buffer is created, using the dwFlags member of DSBUFFERDESC";
str = "The buffer control (volume, pan, and so on) "
"requested by the caller is not available. "
"Controls must be specified when the buffer is created, "
"using the dwFlags member of DSBUFFERDESC";
break;
#endif
#ifdef DSERR_DS8_REQUIRED
case DSERR_DS8_REQUIRED:
str = "A DirectSound object of class CLSID_DirectSound8 or later is required for the requested functionality. For more information, see IDirectSound8 Interface";
str = "A DirectSound object of class CLSID_DirectSound8 or later "
"is required for the requested functionality. "
"For more information, see IDirectSound8 Interface";
break;
#endif
#ifdef DSERR_FXUNAVAILABLE
case DSERR_FXUNAVAILABLE:
str = "The effects requested could not be found on the system, or they are in the wrong order or in the wrong location; for example, an effect expected in hardware was found in software";
str = "The effects requested could not be found on the system, "
"or they are in the wrong order or in the wrong location; "
"for example, an effect expected in hardware "
"was found in software";
break;
#endif
#ifdef DSERR_GENERIC
case DSERR_GENERIC :
case DSERR_GENERIC:
str = "An undetermined error occurred inside the DirectSound subsystem";
break;
#endif
@ -154,7 +166,8 @@ static void dsound_log_hresult (HRESULT hr)
#endif
#ifdef DSERR_NODRIVER
case DSERR_NODRIVER:
str = "No sound driver is available for use, or the given GUID is not a valid DirectSound device ID";
str = "No sound driver is available for use, "
"or the given GUID is not a valid DirectSound device ID";
break;
#endif
#ifdef DSERR_NOINTERFACE
@ -169,12 +182,14 @@ static void dsound_log_hresult (HRESULT hr)
#endif
#ifdef DSERR_OTHERAPPHASPRIO
case DSERR_OTHERAPPHASPRIO:
str = "Another application has a higher priority level, preventing this call from succeeding";
str = "Another application has a higher priority level, "
"preventing this call from succeeding";
break;
#endif
#ifdef DSERR_OUTOFMEMORY
case DSERR_OUTOFMEMORY:
str = "The DirectSound subsystem could not allocate sufficient memory to complete the caller's request";
str = "The DirectSound subsystem could not allocate "
"sufficient memory to complete the caller's request";
break;
#endif
#ifdef DSERR_PRIOLEVELNEEDED
@ -189,7 +204,9 @@ static void dsound_log_hresult (HRESULT hr)
#endif
#ifdef DSERR_UNINITIALIZED
case DSERR_UNINITIALIZED:
str = "The Initialize method has not been called or has not been called successfully before other methods were called";
str = "The Initialize method has not been called "
"or has not been called successfully "
"before other methods were called";
break;
#endif
#ifdef DSERR_UNSUPPORTED
@ -198,7 +215,7 @@ static void dsound_log_hresult (HRESULT hr)
break;
#endif
default:
AUD_log (AUDIO_CAP, "Reason: Unknown (HRESULT %#lx)\n", hr);
AUD_log (AUDIO_CAP, "Reason: Unknown (HRESULT 0x%lx)\n", hr);
return;
}
@ -342,12 +359,12 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb,
dsound_unlock_out (dsb, p1, p2, blen1, blen2);
}
static int dsound_open (dsound *s)
static int dsound_set_cooperative_level(dsound *s)
{
HRESULT hr;
HWND hwnd;
hwnd = GetForegroundWindow ();
hwnd = GetDesktopWindow();
hr = IDirectSound_SetCooperativeLevel (
s->dsound,
hwnd,
@ -404,8 +421,7 @@ static void dsound_enable_out(HWVoiceOut *hw, bool enable)
dsound_logerr (hr, "Could not stop playing buffer\n");
return;
}
}
else {
} else {
dolog ("warning: Voice is not playing\n");
}
}
@ -509,8 +525,7 @@ static void dsound_enable_in(HWVoiceIn *hw, bool enable)
dsound_logerr (hr, "Could not stop capturing\n");
return;
}
}
else {
} else {
dolog ("warning: Voice is not capturing\n");
}
}
@ -659,8 +674,7 @@ static void *dsound_audio_init(Audiodev *dev)
);
if (FAILED (hr)) {
dsound_logerr (hr, "Could not create DirectSoundCapture instance\n");
}
else {
} else {
hr = IDirectSoundCapture_Initialize (s->dsound_capture, NULL);
if (FAILED (hr)) {
dsound_logerr (hr, "Could not initialize DirectSoundCapture\n");
@ -673,7 +687,7 @@ static void *dsound_audio_init(Audiodev *dev)
}
}
err = dsound_open (s);
err = dsound_set_cooperative_level(s);
if (err) {
dsound_audio_fini (s);
return NULL;

71
audio/jackaudio.c
View File

@ -25,6 +25,7 @@
#include "qemu/osdep.h"
#include "qemu/module.h"
#include "qemu/atomic.h"
#include "qemu/main-loop.h"
#include "qemu-common.h"
#include "audio.h"
@ -63,6 +64,7 @@ typedef struct QJackClient {
QJackState state;
jack_client_t *client;
jack_nframes_t freq;
QEMUBH *shutdown_bh;
struct QJack *j;
int nchannels;
@ -87,6 +89,7 @@ QJackIn;
static int qjack_client_init(QJackClient *c);
static void qjack_client_connect_ports(QJackClient *c);
static void qjack_client_fini(QJackClient *c);
static QemuMutex qjack_shutdown_lock;
static void qjack_buffer_create(QJackBuffer *buffer, int channels, int frames)
{
@ -104,7 +107,7 @@ static void qjack_buffer_create(QJackBuffer *buffer, int channels, int frames)
static void qjack_buffer_clear(QJackBuffer *buffer)
{
assert(buffer->data);
atomic_store_release(&buffer->used, 0);
qatomic_store_release(&buffer->used, 0);
buffer->rptr = 0;
buffer->wptr = 0;
}
@ -129,7 +132,7 @@ static int qjack_buffer_write(QJackBuffer *buffer, float *data, int size)
assert(buffer->data);
const int samples = size / sizeof(float);
int frames = samples / buffer->channels;
const int avail = buffer->frames - atomic_load_acquire(&buffer->used);
const int avail = buffer->frames - qatomic_load_acquire(&buffer->used);
if (frames > avail) {
frames = avail;
@ -153,7 +156,7 @@ static int qjack_buffer_write(QJackBuffer *buffer, float *data, int size)
buffer->wptr = wptr;
atomic_add(&buffer->used, frames);
qatomic_add(&buffer->used, frames);
return frames * buffer->channels * sizeof(float);
};
@ -161,7 +164,7 @@ static int qjack_buffer_write(QJackBuffer *buffer, float *data, int size)
static int qjack_buffer_write_l(QJackBuffer *buffer, float **dest, int frames)
{
assert(buffer->data);
const int avail = buffer->frames - atomic_load_acquire(&buffer->used);
const int avail = buffer->frames - qatomic_load_acquire(&buffer->used);
int wptr = buffer->wptr;
if (frames > avail) {
@ -185,7 +188,7 @@ static int qjack_buffer_write_l(QJackBuffer *buffer, float **dest, int frames)
}
buffer->wptr = wptr;
atomic_add(&buffer->used, frames);
qatomic_add(&buffer->used, frames);
return frames;
}
@ -195,7 +198,7 @@ static int qjack_buffer_read(QJackBuffer *buffer, float *dest, int size)
assert(buffer->data);
const int samples = size / sizeof(float);
int frames = samples / buffer->channels;
const int avail = atomic_load_acquire(&buffer->used);
const int avail = qatomic_load_acquire(&buffer->used);
if (frames > avail) {
frames = avail;
@ -219,7 +222,7 @@ static int qjack_buffer_read(QJackBuffer *buffer, float *dest, int size)
buffer->rptr = rptr;
atomic_sub(&buffer->used, frames);
qatomic_sub(&buffer->used, frames);
return frames * buffer->channels * sizeof(float);
}
@ -228,7 +231,7 @@ static int qjack_buffer_read_l(QJackBuffer *buffer, float **dest, int frames)
{
assert(buffer->data);
int copy = frames;
const int used = atomic_load_acquire(&buffer->used);
const int used = qatomic_load_acquire(&buffer->used);
int rptr = buffer->rptr;
if (copy > used) {
@ -252,7 +255,7 @@ static int qjack_buffer_read_l(QJackBuffer *buffer, float **dest, int frames)
}
buffer->rptr = rptr;
atomic_sub(&buffer->used, copy);
qatomic_sub(&buffer->used, copy);
return copy;
}
@ -274,7 +277,7 @@ static int qjack_process(jack_nframes_t nframes, void *arg)
if (likely(c->enabled)) {
qjack_buffer_read_l(&c->fifo, buffers, nframes);
} else {
for(int i = 0; i < c->nchannels; ++i) {
for (int i = 0; i < c->nchannels; ++i) {
memset(buffers[i], 0, nframes * sizeof(float));
}
}
@ -306,21 +309,27 @@ static int qjack_xrun(void *arg)
return 0;
}
static void qjack_shutdown_bh(void *opaque)
{
QJackClient *c = (QJackClient *)opaque;
qjack_client_fini(c);
}
static void qjack_shutdown(void *arg)
{
QJackClient *c = (QJackClient *)arg;
c->state = QJACK_STATE_SHUTDOWN;
qemu_bh_schedule(c->shutdown_bh);
}
static void qjack_client_recover(QJackClient *c)
{
if (c->state == QJACK_STATE_SHUTDOWN) {
qjack_client_fini(c);
if (c->state != QJACK_STATE_DISCONNECTED) {
return;
}
/* packets is used simply to throttle this */
if (c->state == QJACK_STATE_DISCONNECTED &&
c->packets % 100 == 0) {
if (c->packets % 100 == 0) {
/* if enabled then attempt to recover */
if (c->enabled) {
@ -489,15 +498,16 @@ static int qjack_init_out(HWVoiceOut *hw, struct audsettings *as,
QJackOut *jo = (QJackOut *)hw;
Audiodev *dev = (Audiodev *)drv_opaque;
qjack_client_fini(&jo->c);
jo->c.out = true;
jo->c.enabled = false;
jo->c.nchannels = as->nchannels;
jo->c.opt = dev->u.jack.out;
jo->c.shutdown_bh = qemu_bh_new(qjack_shutdown_bh, &jo->c);
int ret = qjack_client_init(&jo->c);
if (ret != 0) {
qemu_bh_delete(jo->c.shutdown_bh);
return ret;
}
@ -525,15 +535,16 @@ static int qjack_init_in(HWVoiceIn *hw, struct audsettings *as,
QJackIn *ji = (QJackIn *)hw;
Audiodev *dev = (Audiodev *)drv_opaque;
qjack_client_fini(&ji->c);
ji->c.out = false;
ji->c.enabled = false;
ji->c.nchannels = as->nchannels;
ji->c.opt = dev->u.jack.in;
ji->c.shutdown_bh = qemu_bh_new(qjack_shutdown_bh, &ji->c);
int ret = qjack_client_init(&ji->c);
if (ret != 0) {
qemu_bh_delete(ji->c.shutdown_bh);
return ret;
}
@ -555,7 +566,7 @@ static int qjack_init_in(HWVoiceIn *hw, struct audsettings *as,
return 0;
}
static void qjack_client_fini(QJackClient *c)
static void qjack_client_fini_locked(QJackClient *c)
{
switch (c->state) {
case QJACK_STATE_RUNNING:
@ -564,28 +575,40 @@ static void qjack_client_fini(QJackClient *c)
case QJACK_STATE_SHUTDOWN:
jack_client_close(c->client);
c->client = NULL;
qjack_buffer_free(&c->fifo);
g_free(c->port);
c->state = QJACK_STATE_DISCONNECTED;
/* fallthrough */
case QJACK_STATE_DISCONNECTED:
break;
}
}
qjack_buffer_free(&c->fifo);
g_free(c->port);
c->state = QJACK_STATE_DISCONNECTED;
static void qjack_client_fini(QJackClient *c)
{
qemu_mutex_lock(&qjack_shutdown_lock);
qjack_client_fini_locked(c);
qemu_mutex_unlock(&qjack_shutdown_lock);
}
static void qjack_fini_out(HWVoiceOut *hw)
{
QJackOut *jo = (QJackOut *)hw;
qjack_client_fini(&jo->c);
qemu_bh_delete(jo->c.shutdown_bh);
}
static void qjack_fini_in(HWVoiceIn *hw)
{
QJackIn *ji = (QJackIn *)hw;
qjack_client_fini(&ji->c);
qemu_bh_delete(ji->c.shutdown_bh);
}
static void qjack_enable_out(HWVoiceOut *hw, bool enable)
@ -634,6 +657,7 @@ static struct audio_pcm_ops jack_pcm_ops = {
.init_in = qjack_init_in,
.fini_in = qjack_fini_in,
.read = qjack_read,
.run_buffer_in = audio_generic_run_buffer_in,
.enable_in = qjack_enable_in
};
@ -662,6 +686,7 @@ static void qjack_info(const char *msg)
static void register_audio_jack(void)
{
qemu_mutex_init(&qjack_shutdown_lock);
audio_driver_register(&jack_driver);
jack_set_thread_creator(qjack_thread_creator);
jack_set_error_function(qjack_error);

30
audio/meson.build Normal file
View File

@ -0,0 +1,30 @@
softmmu_ss.add([spice_headers, files('audio.c')])
softmmu_ss.add(files(
'audio_legacy.c',
'mixeng.c',
'noaudio.c',
'wavaudio.c',
'wavcapture.c',
))
softmmu_ss.add(when: [coreaudio, 'CONFIG_AUDIO_COREAUDIO'], if_true: files('coreaudio.c'))
softmmu_ss.add(when: [dsound, 'CONFIG_AUDIO_DSOUND'], if_true: files('dsoundaudio.c'))
softmmu_ss.add(when: ['CONFIG_AUDIO_WIN_INT'], if_true: files('audio_win_int.c'))
audio_modules = {}
foreach m : [
['CONFIG_AUDIO_ALSA', 'alsa', alsa, 'alsaaudio.c'],
['CONFIG_AUDIO_OSS', 'oss', oss, 'ossaudio.c'],
['CONFIG_AUDIO_PA', 'pa', pulse, 'paaudio.c'],
['CONFIG_AUDIO_SDL', 'sdl', sdl, 'sdlaudio.c'],
['CONFIG_AUDIO_JACK', 'jack', jack, 'jackaudio.c'],
['CONFIG_SPICE', 'spice', spice, 'spiceaudio.c']
]
if config_host.has_key(m[0])
module_ss = ss.source_set()
module_ss.add(when: m[2], if_true: files(m[3]))
audio_modules += {m[1] : module_ss}
endif
endforeach
modules += {'audio': audio_modules}

1
audio/noaudio.c
View File

@ -124,6 +124,7 @@ static struct audio_pcm_ops no_pcm_ops = {
.init_in = no_init_in,
.fini_in = no_fini_in,
.read = no_read,
.run_buffer_in = audio_generic_run_buffer_in,
.enable_in = no_enable_in
};

13
audio/ossaudio.c
View File

@ -142,16 +142,14 @@ static int aud_to_ossfmt (AudioFormat fmt, int endianness)
case AUDIO_FORMAT_S16:
if (endianness) {
return AFMT_S16_BE;
}
else {
} else {
return AFMT_S16_LE;
}
case AUDIO_FORMAT_U16:
if (endianness) {
return AFMT_U16_BE;
}
else {
} else {
return AFMT_U16_LE;
}
@ -542,16 +540,14 @@ static int oss_init_out(HWVoiceOut *hw, struct audsettings *as,
int trig = 0;
if (ioctl (fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) {
oss_logerr (errno, "SNDCTL_DSP_SETTRIGGER 0 failed\n");
}
else {
} else {
trig = PCM_ENABLE_OUTPUT;
if (ioctl (fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) {
oss_logerr (
errno,
"SNDCTL_DSP_SETTRIGGER PCM_ENABLE_OUTPUT failed\n"
);
}
else {
} else {
oss->mmapped = 1;
}
}
@ -762,6 +758,7 @@ static struct audio_pcm_ops oss_pcm_ops = {
.init_in = oss_init_in,
.fini_in = oss_fini_in,
.read = oss_read,
.run_buffer_in = audio_generic_run_buffer_in,
.enable_in = oss_enable_in
};

87
audio/paaudio.c
View File

@ -207,6 +207,46 @@ static void *qpa_get_buffer_out(HWVoiceOut *hw, size_t *size)
PAVoiceOut *p = (PAVoiceOut *) hw;
PAConnection *c = p->g->conn;
void *ret;
size_t l;
int r;
pa_threaded_mainloop_lock(c->mainloop);
CHECK_DEAD_GOTO(c, p->stream, unlock_and_fail,
"pa_threaded_mainloop_lock failed\n");
if (pa_stream_get_state(p->stream) != PA_STREAM_READY) {
/* wait for stream to become ready */
l = 0;
ret = NULL;
goto unlock;
}
l = pa_stream_writable_size(p->stream);
CHECK_SUCCESS_GOTO(c, l != (size_t) -1, unlock_and_fail,
"pa_stream_writable_size failed\n");
*size = -1;
r = pa_stream_begin_write(p->stream, &ret, size);
CHECK_SUCCESS_GOTO(c, r >= 0, unlock_and_fail,
"pa_stream_begin_write failed\n");
unlock:
pa_threaded_mainloop_unlock(c->mainloop);
if (*size > l) {
*size = l;
}
return ret;
unlock_and_fail:
pa_threaded_mainloop_unlock(c->mainloop);
*size = 0;
return NULL;
}
static size_t qpa_put_buffer_out(HWVoiceOut *hw, void *data, size_t length)
{
PAVoiceOut *p = (PAVoiceOut *)hw;
PAConnection *c = p->g->conn;
int r;
pa_threaded_mainloop_lock(c->mainloop);
@ -214,18 +254,15 @@ static void *qpa_get_buffer_out(HWVoiceOut *hw, size_t *size)
CHECK_DEAD_GOTO(c, p->stream, unlock_and_fail,
"pa_threaded_mainloop_lock failed\n");
*size = -1;
r = pa_stream_begin_write(p->stream, &ret, size);
CHECK_SUCCESS_GOTO(c, r >= 0, unlock_and_fail,
"pa_stream_begin_write failed\n");
r = pa_stream_write(p->stream, data, length, NULL, 0LL, PA_SEEK_RELATIVE);
CHECK_SUCCESS_GOTO(c, r >= 0, unlock_and_fail, "pa_stream_write failed\n");
pa_threaded_mainloop_unlock(c->mainloop);
return ret;
return length;
unlock_and_fail:
pa_threaded_mainloop_unlock(c->mainloop);
*size = 0;
return NULL;
return 0;
}
static size_t qpa_write(HWVoiceOut *hw, void *data, size_t length)
@ -239,6 +276,11 @@ static size_t qpa_write(HWVoiceOut *hw, void *data, size_t length)
CHECK_DEAD_GOTO(c, p->stream, unlock_and_fail,
"pa_threaded_mainloop_lock failed\n");
if (pa_stream_get_state(p->stream) != PA_STREAM_READY) {
/* wait for stream to become ready */
l = 0;
goto unlock;
}
l = pa_stream_writable_size(p->stream);
@ -252,6 +294,7 @@ static size_t qpa_write(HWVoiceOut *hw, void *data, size_t length)
r = pa_stream_write(p->stream, data, l, NULL, 0LL, PA_SEEK_RELATIVE);
CHECK_SUCCESS_GOTO(c, r >= 0, unlock_and_fail, "pa_stream_write failed\n");
unlock:
pa_threaded_mainloop_unlock(c->mainloop);
return l;
@ -437,7 +480,7 @@ static pa_stream *qpa_simple_new (
}
if (r < 0) {
goto fail;
goto fail;
}
pa_threaded_mainloop_unlock(c->mainloop);
@ -474,7 +517,8 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as,
ss.rate = as->freq;
ba.tlength = pa_usec_to_bytes(ppdo->latency, &ss);
ba.minreq = -1;
ba.minreq = pa_usec_to_bytes(MIN(ppdo->latency >> 2,
(g->dev->timer_period >> 2) * 3), &ss);
ba.maxlength = -1;
ba.prebuf = -1;
@ -495,9 +539,12 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as,
}
audio_pcm_init_info (&hw->info, &obt_as);
/*
* This is wrong. hw->samples counts in frames. hw->samples will be
* number of channels times larger than expected.
*/
hw->samples = audio_buffer_samples(
qapi_AudiodevPaPerDirectionOptions_base(ppdo),
&obt_as, ppdo->buffer_length);
qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440);
return 0;
@ -521,8 +568,9 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
ss.channels = as->nchannels;
ss.rate = as->freq;
ba.fragsize = pa_usec_to_bytes(ppdo->latency, &ss);
ba.maxlength = pa_usec_to_bytes(ppdo->latency * 2, &ss);
ba.fragsize = pa_usec_to_bytes((g->dev->timer_period >> 1) * 3, &ss);
ba.maxlength = pa_usec_to_bytes(
MAX(ppdo->latency, g->dev->timer_period * 3), &ss);
ba.minreq = -1;
ba.prebuf = -1;
@ -543,9 +591,12 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
}
audio_pcm_init_info (&hw->info, &obt_as);
/*
* This is wrong. hw->samples counts in frames. hw->samples will be
* number of channels times larger than expected.
*/
hw->samples = audio_buffer_samples(
qapi_AudiodevPaPerDirectionOptions_base(ppdo),
&obt_as, ppdo->buffer_length);
qapi_AudiodevPaPerDirectionOptions_base(ppdo), &obt_as, 46440);
return 0;
@ -695,10 +746,6 @@ static void qpa_volume_in(HWVoiceIn *hw, Volume *vol)
static int qpa_validate_per_direction_opts(Audiodev *dev,
AudiodevPaPerDirectionOptions *pdo)
{
if (!pdo->has_buffer_length) {
pdo->has_buffer_length = true;
pdo->buffer_length = 46440;
}
if (!pdo->has_latency) {
pdo->has_latency = true;
pdo->latency = 15000;
@ -861,7 +908,7 @@ static struct audio_pcm_ops qpa_pcm_ops = {
.fini_out = qpa_fini_out,
.write = qpa_write,
.get_buffer_out = qpa_get_buffer_out,
.put_buffer_out = qpa_write, /* pa handles it */
.put_buffer_out = qpa_put_buffer_out,
.volume_out = qpa_volume_out,
.init_in = qpa_init_in,

313
audio/sdlaudio.c
View File

@ -41,15 +41,19 @@
typedef struct SDLVoiceOut {
HWVoiceOut hw;
} SDLVoiceOut;
static struct SDLAudioState {
int exit;
int initialized;
bool driver_created;
Audiodev *dev;
} glob_sdl;
typedef struct SDLAudioState SDLAudioState;
SDL_AudioDeviceID devid;
} SDLVoiceOut;
typedef struct SDLVoiceIn {
HWVoiceIn hw;
int exit;
int initialized;
Audiodev *dev;
SDL_AudioDeviceID devid;
} SDLVoiceIn;
static void GCC_FMT_ATTR (1, 2) sdl_logerr (const char *fmt, ...)
{
@ -155,9 +159,10 @@ static int sdl_to_audfmt(int sdlfmt, AudioFormat *fmt, int *endianness)
return 0;
}
static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
static SDL_AudioDeviceID sdl_open(SDL_AudioSpec *req, SDL_AudioSpec *obt,
int rec)
{
int status;
SDL_AudioDeviceID devid;
#ifndef _WIN32
int err;
sigset_t new, old;
@ -166,18 +171,19 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
err = sigfillset (&new);
if (err) {
dolog ("sdl_open: sigfillset failed: %s\n", strerror (errno));
return -1;
return 0;
}
err = pthread_sigmask (SIG_BLOCK, &new, &old);
if (err) {
dolog ("sdl_open: pthread_sigmask failed: %s\n", strerror (err));
return -1;
return 0;
}
#endif
status = SDL_OpenAudio (req, obt);
if (status) {
sdl_logerr ("SDL_OpenAudio failed\n");
devid = SDL_OpenAudioDevice(NULL, rec, req, obt, 0);
if (!devid) {
sdl_logerr("SDL_OpenAudioDevice for %s failed\n",
rec ? "recording" : "playback");
}
#ifndef _WIN32
@ -190,112 +196,175 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
exit (EXIT_FAILURE);
}
#endif
return status;
return devid;
}
static void sdl_close (SDLAudioState *s)
static void sdl_close_out(SDLVoiceOut *sdl)
{
if (s->initialized) {
SDL_LockAudio();
s->exit = 1;
SDL_UnlockAudio();
SDL_PauseAudio (1);
SDL_CloseAudio ();
s->initialized = 0;
if (sdl->initialized) {
SDL_LockAudioDevice(sdl->devid);
sdl->exit = 1;
SDL_UnlockAudioDevice(sdl->devid);
SDL_PauseAudioDevice(sdl->devid, 1);
sdl->initialized = 0;
}
if (sdl->devid) {
SDL_CloseAudioDevice(sdl->devid);
sdl->devid = 0;
}
}
static void sdl_callback (void *opaque, Uint8 *buf, int len)
static void sdl_callback_out(void *opaque, Uint8 *buf, int len)
{
SDLVoiceOut *sdl = opaque;
SDLAudioState *s = &glob_sdl;
HWVoiceOut *hw = &sdl->hw;
if (s->exit) {
return;
}
if (!sdl->exit) {
/* dolog ("in callback samples=%zu live=%zu\n", samples, sdl->live); */
/* dolog("callback_out: len=%d avail=%zu\n", len, hw->pending_emul); */
while (hw->pending_emul && len) {
size_t write_len;
ssize_t start = ((ssize_t) hw->pos_emul) - hw->pending_emul;
if (start < 0) {
start += hw->size_emul;
while (hw->pending_emul && len) {
size_t write_len;
ssize_t start = (ssize_t)hw->pos_emul - hw->pending_emul;
if (start < 0) {
start += hw->size_emul;
}
assert(start >= 0 && start < hw->size_emul);
write_len = MIN(MIN(hw->pending_emul, len),
hw->size_emul - start);
memcpy(buf, hw->buf_emul + start, write_len);
hw->pending_emul -= write_len;
len -= write_len;
buf += write_len;
}
assert(start >= 0 && start < hw->size_emul);
write_len = MIN(MIN(hw->pending_emul, len),
hw->size_emul - start);
memcpy(buf, hw->buf_emul + start, write_len);
hw->pending_emul -= write_len;
len -= write_len;
buf += write_len;
}
/* clear remaining buffer that we couldn't fill with data */
if (len) {
memset(buf, 0, len);
audio_pcm_info_clear_buf(&hw->info, buf,
len / hw->info.bytes_per_frame);
}
}
#define SDL_WRAPPER_FUNC(name, ret_type, args_decl, args, fail, unlock) \
static ret_type glue(sdl_, name)args_decl \
{ \
ret_type ret; \
\
SDL_LockAudio(); \
\
ret = glue(audio_generic_, name)args; \
\
SDL_UnlockAudio(); \
return ret; \
static void sdl_close_in(SDLVoiceIn *sdl)
{
if (sdl->initialized) {
SDL_LockAudioDevice(sdl->devid);
sdl->exit = 1;
SDL_UnlockAudioDevice(sdl->devid);
SDL_PauseAudioDevice(sdl->devid, 1);
sdl->initialized = 0;
}
if (sdl->devid) {
SDL_CloseAudioDevice(sdl->devid);
sdl->devid = 0;
}
}
static void sdl_callback_in(void *opaque, Uint8 *buf, int len)
{
SDLVoiceIn *sdl = opaque;
HWVoiceIn *hw = &sdl->hw;
if (sdl->exit) {
return;
}
/* dolog("callback_in: len=%d pending=%zu\n", len, hw->pending_emul); */
while (hw->pending_emul < hw->size_emul && len) {
size_t read_len = MIN(len, MIN(hw->size_emul - hw->pos_emul,
hw->size_emul - hw->pending_emul));
memcpy(hw->buf_emul + hw->pos_emul, buf, read_len);
hw->pending_emul += read_len;
hw->pos_emul = (hw->pos_emul + read_len) % hw->size_emul;
len -= read_len;
buf += read_len;
}
}
#define SDL_WRAPPER_FUNC(name, ret_type, args_decl, args, dir) \
static ret_type glue(sdl_, name)args_decl \
{ \
ret_type ret; \
glue(SDLVoice, dir) *sdl = (glue(SDLVoice, dir) *)hw; \
\
SDL_LockAudioDevice(sdl->devid); \
ret = glue(audio_generic_, name)args; \
SDL_UnlockAudioDevice(sdl->devid); \
\
return ret; \
}
#define SDL_WRAPPER_VOID_FUNC(name, args_decl, args, dir) \
static void glue(sdl_, name)args_decl \
{ \
glue(SDLVoice, dir) *sdl = (glue(SDLVoice, dir) *)hw; \
\
SDL_LockAudioDevice(sdl->devid); \
glue(audio_generic_, name)args; \
SDL_UnlockAudioDevice(sdl->devid); \
}
SDL_WRAPPER_FUNC(get_buffer_out, void *, (HWVoiceOut *hw, size_t *size),
(hw, size), *size = 0, sdl_unlock)
(hw, size), Out)
SDL_WRAPPER_FUNC(put_buffer_out, size_t,
(HWVoiceOut *hw, void *buf, size_t size), (hw, buf, size),
/*nothing*/, sdl_unlock_and_post)
(HWVoiceOut *hw, void *buf, size_t size), (hw, buf, size), Out)
SDL_WRAPPER_FUNC(write, size_t,
(HWVoiceOut *hw, void *buf, size_t size), (hw, buf, size),
/*nothing*/, sdl_unlock_and_post)
(HWVoiceOut *hw, void *buf, size_t size), (hw, buf, size), Out)
SDL_WRAPPER_FUNC(read, size_t, (HWVoiceIn *hw, void *buf, size_t size),
(hw, buf, size), In)
SDL_WRAPPER_FUNC(get_buffer_in, void *, (HWVoiceIn *hw, size_t *size),
(hw, size), In)
SDL_WRAPPER_VOID_FUNC(put_buffer_in, (HWVoiceIn *hw, void *buf, size_t size),
(hw, buf, size), In)
#undef SDL_WRAPPER_FUNC
#undef SDL_WRAPPER_VOID_FUNC
static void sdl_fini_out (HWVoiceOut *hw)
static void sdl_fini_out(HWVoiceOut *hw)
{
(void) hw;
SDLVoiceOut *sdl = (SDLVoiceOut *)hw;
sdl_close (&glob_sdl);
sdl_close_out(sdl);
}
static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as,
void *drv_opaque)
{
SDLVoiceOut *sdl = (SDLVoiceOut *) hw;
SDLAudioState *s = &glob_sdl;
SDLVoiceOut *sdl = (SDLVoiceOut *)hw;
SDL_AudioSpec req, obt;
int endianness;
int err;
AudioFormat effective_fmt;
Audiodev *dev = drv_opaque;
AudiodevSdlPerDirectionOptions *spdo = dev->u.sdl.out;
struct audsettings obt_as;
req.freq = as->freq;
req.format = aud_to_sdlfmt (as->fmt);
req.channels = as->nchannels;
req.samples = audio_buffer_samples(s->dev->u.sdl.out, as, 11610);
req.callback = sdl_callback;
/*
* This is wrong. SDL samples are QEMU frames. The buffer size will be
* the requested buffer size multiplied by the number of channels.
*/
req.samples = audio_buffer_samples(
qapi_AudiodevSdlPerDirectionOptions_base(spdo), as, 11610);
req.callback = sdl_callback_out;
req.userdata = sdl;
if (sdl_open (&req, &obt)) {
sdl->dev = dev;
sdl->devid = sdl_open(&req, &obt, 0);
if (!sdl->devid) {
return -1;
}
err = sdl_to_audfmt(obt.format, &effective_fmt, &endianness);
if (err) {
sdl_close (s);
sdl_close_out(sdl);
return -1;
}
@ -305,44 +374,97 @@ static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as,
obt_as.endianness = endianness;
audio_pcm_init_info (&hw->info, &obt_as);
hw->samples = obt.samples;
hw->samples = (spdo->has_buffer_count ? spdo->buffer_count : 4) *
obt.samples;
s->initialized = 1;
s->exit = 0;
SDL_PauseAudio (0);
sdl->initialized = 1;
sdl->exit = 0;
return 0;
}
static void sdl_enable_out(HWVoiceOut *hw, bool enable)
{
SDL_PauseAudio(!enable);
SDLVoiceOut *sdl = (SDLVoiceOut *)hw;
SDL_PauseAudioDevice(sdl->devid, !enable);
}
static void sdl_fini_in(HWVoiceIn *hw)
{
SDLVoiceIn *sdl = (SDLVoiceIn *)hw;
sdl_close_in(sdl);
}
static int sdl_init_in(HWVoiceIn *hw, audsettings *as, void *drv_opaque)
{
SDLVoiceIn *sdl = (SDLVoiceIn *)hw;
SDL_AudioSpec req, obt;
int endianness;
int err;
AudioFormat effective_fmt;
Audiodev *dev = drv_opaque;
AudiodevSdlPerDirectionOptions *spdo = dev->u.sdl.in;
struct audsettings obt_as;
req.freq = as->freq;
req.format = aud_to_sdlfmt(as->fmt);
req.channels = as->nchannels;
/* SDL samples are QEMU frames */
req.samples = audio_buffer_frames(
qapi_AudiodevSdlPerDirectionOptions_base(spdo), as, 11610);
req.callback = sdl_callback_in;
req.userdata = sdl;
sdl->dev = dev;
sdl->devid = sdl_open(&req, &obt, 1);
if (!sdl->devid) {
return -1;
}
err = sdl_to_audfmt(obt.format, &effective_fmt, &endianness);
if (err) {
sdl_close_in(sdl);
return -1;
}
obt_as.freq = obt.freq;
obt_as.nchannels = obt.channels;
obt_as.fmt = effective_fmt;
obt_as.endianness = endianness;
audio_pcm_init_info(&hw->info, &obt_as);
hw->samples = (spdo->has_buffer_count ? spdo->buffer_count : 4) *
obt.samples;
hw->size_emul = hw->samples * hw->info.bytes_per_frame;
hw->buf_emul = g_malloc(hw->size_emul);
hw->pos_emul = hw->pending_emul = 0;
sdl->initialized = 1;
sdl->exit = 0;
return 0;
}
static void sdl_enable_in(HWVoiceIn *hw, bool enable)
{
SDLVoiceIn *sdl = (SDLVoiceIn *)hw;
SDL_PauseAudioDevice(sdl->devid, !enable);
}
static void *sdl_audio_init(Audiodev *dev)
{
SDLAudioState *s = &glob_sdl;
if (s->driver_created) {
sdl_logerr("Can't create multiple sdl backends\n");
return NULL;
}
if (SDL_InitSubSystem (SDL_INIT_AUDIO)) {
sdl_logerr ("SDL failed to initialize audio subsystem\n");
return NULL;
}
s->driver_created = true;
s->dev = dev;
return s;
return dev;
}
static void sdl_audio_fini (void *opaque)
{
SDLAudioState *s = opaque;
sdl_close (s);
SDL_QuitSubSystem (SDL_INIT_AUDIO);
s->driver_created = false;
s->dev = NULL;
}
static struct audio_pcm_ops sdl_pcm_ops = {
@ -355,6 +477,15 @@ static struct audio_pcm_ops sdl_pcm_ops = {
/* wrapper for audio_generic_put_buffer_out */
.put_buffer_out = sdl_put_buffer_out,
.enable_out = sdl_enable_out,
.init_in = sdl_init_in,
.fini_in = sdl_fini_in,
/* wrapper for audio_generic_read */
.read = sdl_read,
/* wrapper for audio_generic_get_buffer_in */
.get_buffer_in = sdl_get_buffer_in,
/* wrapper for audio_generic_put_buffer_in */
.put_buffer_in = sdl_put_buffer_in,
.enable_in = sdl_enable_in,
};
static struct audio_driver sdl_audio_driver = {
@ -364,10 +495,10 @@ static struct audio_driver sdl_audio_driver = {
.fini = sdl_audio_fini,
.pcm_ops = &sdl_pcm_ops,
.can_be_default = 1,
.max_voices_out = 1,
.max_voices_in = 0,
.voice_size_out = sizeof (SDLVoiceOut),
.voice_size_in = 0
.max_voices_out = INT_MAX,
.max_voices_in = INT_MAX,
.voice_size_out = sizeof(SDLVoiceOut),
.voice_size_in = sizeof(SDLVoiceIn),
};
static void register_audio_sdl(void)

31
audio/spiceaudio.c
View File

@ -106,7 +106,7 @@ static int line_out_init(HWVoiceOut *hw, struct audsettings *as,
out->active = 0;
out->sin.base.sif = &playback_sif.base;
qemu_spice_add_interface (&out->sin.base);
qemu_spice.add_interface(&out->sin.base);
#if SPICE_INTERFACE_PLAYBACK_MAJOR > 1 || SPICE_INTERFACE_PLAYBACK_MINOR >= 3
spice_server_set_playback_rate(&out->sin, settings.freq);
#endif
@ -130,12 +130,11 @@ static void *line_out_get_buffer(HWVoiceOut *hw, size_t *size)
}
if (out->frame) {
*size = audio_rate_get_bytes(
&hw->info, &out->rate,
(out->fsize - out->fpos) * hw->info.bytes_per_frame);
} else {
audio_rate_start(&out->rate);
*size = MIN((out->fsize - out->fpos) << 2, *size);
}
*size = audio_rate_get_bytes(&hw->info, &out->rate, *size);
return out->frame + out->fpos;
}
@ -143,12 +142,14 @@ static size_t line_out_put_buffer(HWVoiceOut *hw, void *buf, size_t size)
{
SpiceVoiceOut *out = container_of(hw, SpiceVoiceOut, hw);
assert(buf == out->frame + out->fpos && out->fpos <= out->fsize);
out->fpos += size >> 2;
if (buf) {
assert(buf == out->frame + out->fpos && out->fpos <= out->fsize);
out->fpos += size >> 2;
if (out->fpos == out->fsize) { /* buffer full */
spice_server_playback_put_samples(&out->sin, out->frame);
out->frame = NULL;
if (out->fpos == out->fsize) { /* buffer full */
spice_server_playback_put_samples(&out->sin, out->frame);
out->frame = NULL;
}
}
return size;
@ -214,7 +215,7 @@ static int line_in_init(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
in->active = 0;
in->sin.base.sif = &record_sif.base;
qemu_spice_add_interface (&in->sin.base);
qemu_spice.add_interface(&in->sin.base);
#if SPICE_INTERFACE_RECORD_MAJOR > 2 || SPICE_INTERFACE_RECORD_MINOR >= 3
spice_server_set_record_rate(&in->sin, settings.freq);
#endif
@ -292,6 +293,7 @@ static struct audio_pcm_ops audio_callbacks = {
.init_in = line_in_init,
.fini_in = line_in_fini,
.read = line_in_read,
.run_buffer_in = audio_generic_run_buffer_in,
.enable_in = line_in_enable,
#if ((SPICE_INTERFACE_RECORD_MAJOR >= 2) && (SPICE_INTERFACE_RECORD_MINOR >= 2))
.volume_in = line_in_volume,
@ -310,11 +312,6 @@ static struct audio_driver spice_audio_driver = {
.voice_size_in = sizeof (SpiceVoiceIn),
};
void qemu_spice_audio_init (void)
{
spice_audio_driver.can_be_default = 1;
}
static void register_audio_spice(void)
{
audio_driver_register(&spice_audio_driver);

3
audio/trace-events
View File

@ -9,12 +9,9 @@ alsa_read_zero(long len) "Failed to read %ld frames (read zero)"
alsa_xrun_out(void) "Recovering from playback xrun"
alsa_xrun_in(void) "Recovering from capture xrun"
alsa_resume_out(void) "Resuming suspended output stream"
alsa_resume_in(void) "Resuming suspended input stream"
alsa_no_frames(int state) "No frames available and ALSA state is %d"
# ossaudio.c
oss_version(int version) "OSS version = 0x%x"
oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d"
# audio.c
audio_timer_start(int interval) "interval %d ms"

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