2021-06-25 12:00:16 +01:00 · 2021-06-25 12:00:16 +01:00 · 050cee1231
parent e0da9171e0 7c4ab60f18
commit 050cee1231
11 changed files with 140 additions and 21 deletions
--- a/.gitlab-ci.d/static_checks.yml
+++ b/.gitlab-ci.d/static_checks.yml
@ -4,9 +4,6 @@ check-patch:
  needs:
    job: amd64-centos8-container
  script:
-    - git config --local diff.renamelimit 0
-    - git config --local diff.renames True
-    - git config --local diff.algorithm histogram
    - .gitlab-ci.d/check-patch.py
  variables:
    GIT_DEPTH: 1000
--- a/.gitlab/issue_templates/bug.md
+++ b/.gitlab/issue_templates/bug.md
@ -0,0 +1,64 @@
+<!--
+This is the upstream QEMU issue tracker.
+
+If you are able to, it will greatly facilitate bug triage if you attempt
+to reproduce the problem with the latest qemu.git master built from
+source. See https://www.qemu.org/download/#source for instructions on
+how to do this.
+
+QEMU generally supports the last two releases advertised on
+https://www.qemu.org/. Problems with distro-packaged versions of QEMU
+older than this should be reported to the distribution instead.
+
+See https://www.qemu.org/contribute/report-a-bug/ for additional
+guidance.
+
+If this is a security issue, please consult
+https://www.qemu.org/contribute/security-process/
+-->
+
+## Host environment
+ - Operating system: (Windows 10 21H1, Fedora 34, etc.)
+ - OS/kernel version: (For POSIX hosts, use `uname -a`)
+ - Architecture: (x86, ARM, s390x, etc.)
+ - QEMU flavor: (qemu-system-x86_64, qemu-aarch64, qemu-img, etc.)
+ - QEMU version: (e.g. `qemu-system-x86_64 --version`)
+ - QEMU command line:
+   <!--
+   Give the smallest, complete command line that exhibits the problem.
+
+   If you are using libvirt, virsh, or vmm, you can likely find the QEMU
+   command line arguments in /var/log/libvirt/qemu/$GUEST.log.
+   -->
+   ```
+   ./qemu-system-x86_64 -M q35 -m 4096 -enable-kvm -hda fedora32.qcow2
+   ```
+
+## Emulated/Virtualized environment
+ - Operating system: (Windows 10 21H1, Fedora 34, etc.)
+ - OS/kernel version: (For POSIX guests, use `uname -a`.)
+ - Architecture: (x86, ARM, s390x, etc.)
+
+
+## Description of problem
+<!-- Describe the problem, including any error/crash messages seen. -->
+
+
+## Steps to reproduce
+1.
+2.
+3.
+
+
+## Additional information
+
+<!--
+Attach logs, stack traces, screenshots, etc. Compress the files if necessary.
+If using libvirt, libvirt logs and XML domain information may be relevant.
+-->
+
+<!--
+The line below ensures that proper tags are added to the issue.
+Please do not remove it.
+-->
+/label ~"kind::Bug"
--- a/.gitlab/issue_templates/feature_request.md
+++ b/.gitlab/issue_templates/feature_request.md
@ -0,0 +1,32 @@
+<!--
+This is the upstream QEMU issue tracker.
+
+Please note that QEMU, like most open source projects, relies on
+contributors who have motivation, skills and available time to work on
+implementing particular features.
+
+Feature requests can be helpful for determining demand and interest, but
+they are not a guarantee that a contributor will volunteer to implement
+it. We welcome and encourage even draft patches to implement a feature
+be sent to the mailing list where it can be discussed and developed
+further by the community.
+
+Thank you for your interest in helping us to make QEMU better!
+-->
+
+## Goal
+<!-- Describe the final result you want to achieve. Avoid design specifics. -->
+
+
+## Technical details
+<!-- Describe technical details, design specifics, suggestions, versions, etc. -->
+
+
+## Additional information
+<!-- Patch or branch references, any other useful information -->
+
+<!--
+The line below ensures that proper tags are added to the issue.
+Please do not remove it.
+-->
+/label ~"kind::Feature Request"
--- a/.patchew.yml
+++ b/.patchew.yml
@ -138,9 +138,6 @@ testing:
      script: |
        #!/bin/bash
        git rev-parse base > /dev/null || exit 0
-        git config --local diff.renamelimit 0
-        git config --local diff.renames True
-        git config --local diff.algorithm histogram
        ./scripts/checkpatch.pl --mailback base..
    docker-mingw@fedora:
      enabled: true
--- a/docs/devel/multi-thread-tcg.rst
+++ b/docs/devel/multi-thread-tcg.rst
@ -4,8 +4,9 @@
  This work is licensed under the terms of the GNU GPL, version 2 or
  later. See the COPYING file in the top-level directory.

-Introduction
-============
+==================
+Multi-threaded TCG
+==================

 This document outlines the design for multi-threaded TCG (a.k.a MTTCG)
 system-mode emulation. user-mode emulation has always mirrored the
--- a/include/qemu/qemu-plugin.h
+++ b/include/qemu/qemu-plugin.h
@ -525,6 +525,15 @@ qemu_plugin_register_vcpu_syscall_ret_cb(qemu_plugin_id_t id,

 char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn);

+/**
+ * qemu_plugin_insn_symbol() - best effort symbol lookup
+ * @insn: instruction reference
+ *
+ * Return a static string referring to the symbol. This is dependent
+ * on the binary QEMU is running having provided a symbol table.
+ */
+const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn);
+
 /**
 * qemu_plugin_vcpu_for_each() - iterate over the existing vCPU
 * @id: plugin ID
--- a/plugins/api.c
+++ b/plugins/api.c
@ -233,6 +233,12 @@ char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn)
    return plugin_disas(cpu, insn->vaddr, insn->data->len);
 }

+const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn)
+{
+    const char *sym = lookup_symbol(insn->vaddr);
+    return sym[0] != 0 ? sym : NULL;
+}
+
 /*
 * The memory queries allow the plugin to query information about a
 * memory access.
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@ -399,7 +399,12 @@ if ($chk_branch) {
 	my $num_patches = @patches;
 	for my $hash (@patches) {
 		my $FILE;
-		open($FILE, '-|', "git", "show", "--patch-with-stat", $hash) ||
+		open($FILE, '-|', "git",
+                     "-c", "diff.renamelimit=0",
+                     "-c", "diff.renames=True",
+                     "-c", "diff.algorithm=histogram",
+                     "show",
+                     "--patch-with-stat", $hash) ||
 			die "$P: git show $hash - $!\n";
 		while (<$FILE>) {
 			chomp;
--- a/tests/acceptance/boot_linux.py
+++ b/tests/acceptance/boot_linux.py
@ -75,10 +75,11 @@ class BootLinuxAarch64(LinuxTest):
        self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
        self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')

-    def test_virt_tcg(self):
+    def test_virt_tcg_gicv2(self):
        """
        :avocado: tags=accel:tcg
        :avocado: tags=cpu:max
+        :avocado: tags=device:gicv2
        """
        self.require_accelerator("tcg")
        self.vm.add_args("-accel", "tcg")
@ -87,29 +88,28 @@ class BootLinuxAarch64(LinuxTest):
        self.add_common_args()
        self.launch_and_wait(set_up_ssh_connection=False)

-    def test_virt_kvm_gicv2(self):
+    def test_virt_tcg_gicv3(self):
        """
-        :avocado: tags=accel:kvm
-        :avocado: tags=cpu:host
-        :avocado: tags=device:gicv2
+        :avocado: tags=accel:tcg
+        :avocado: tags=cpu:max
+        :avocado: tags=device:gicv3
        """
-        self.require_accelerator("kvm")
-        self.vm.add_args("-accel", "kvm")
-        self.vm.add_args("-cpu", "host")
-        self.vm.add_args("-machine", "virt,gic-version=2")
+        self.require_accelerator("tcg")
+        self.vm.add_args("-accel", "tcg")
+        self.vm.add_args("-cpu", "max")
+        self.vm.add_args("-machine", "virt,gic-version=3")
        self.add_common_args()
        self.launch_and_wait(set_up_ssh_connection=False)

-    def test_virt_kvm_gicv3(self):
+    def test_virt_kvm(self):
        """
        :avocado: tags=accel:kvm
        :avocado: tags=cpu:host
-        :avocado: tags=device:gicv3
        """
        self.require_accelerator("kvm")
        self.vm.add_args("-accel", "kvm")
        self.vm.add_args("-cpu", "host")
-        self.vm.add_args("-machine", "virt,gic-version=3")
+        self.vm.add_args("-machine", "virt,gic-version=host")
        self.add_common_args()
        self.launch_and_wait(set_up_ssh_connection=False)

--- a/tests/tcg/hppa/Makefile.target
+++ b/tests/tcg/hppa/Makefile.target
@ -4,3 +4,7 @@

 # On parisc Linux supports 4K/16K/64K (but currently only 4k works)
 EXTRA_RUNS+=run-test-mmap-4096 # run-test-mmap-16384 run-test-mmap-65536
+
+# There is a race that causes this to fail about 1% of the time
+run-signals: signals
+	$(call skip-test, $<, "BROKEN awaiting vdso support")
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@ -8,3 +8,7 @@ TESTS+=exrl-trtr
 TESTS+=pack
 TESTS+=mvo
 TESTS+=mvc
+
+# This triggers failures on s390x hosts about 4% of the time
+run-signals: signals
+	$(call skip-test, $<, "BROKEN awaiting sigframe clean-ups")