Commit Graph

32362 Commits

Author SHA1 Message Date
Peter Maydell aaa90fede5 Fix race conditions in new user-only vma tracking.
Add tcg backend paired register allocation.
 Cleanup tcg backend function call abi.
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Merge tag 'pull-tcg-20230105' of https://gitlab.com/rth7680/qemu into staging

Fix race conditions in new user-only vma tracking.
Add tcg backend paired register allocation.
Cleanup tcg backend function call abi.

# gpg: Signature made Fri 06 Jan 2023 03:12:17 GMT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20230105' of https://gitlab.com/rth7680/qemu: (47 commits)
  tests/tcg/multiarch: add vma-pthread.c
  accel/tcg: Handle false negative lookup in page_check_range
  accel/tcg: Use g_free_rcu for user-exec interval trees
  accel/tcg: Fix tb_invalidate_phys_page_unwind
  tcg: Add TCGHelperInfo argument to tcg_out_call
  tcg/aarch64: Merge tcg_out_callr into tcg_out_call
  tcg: Move ffi_cif pointer into TCGHelperInfo
  tcg: Factor init_ffi_layouts() out of tcg_context_init()
  tcg: Convert typecode_to_ffi from array to function
  tcg: Reorg function calls
  tcg: Use output_pref wrapper function
  tcg: Vary the allocation size for TCGOp
  tcg: Pass number of arguments to tcg_emit_op() / tcg_op_insert_*()
  accel/tcg/plugin: Use copy_op in append_{udata,mem}_cb
  accel/tcg/plugin: Avoid duplicate copy in copy_call
  accel/tcg/plugin: Don't search for the function pointer index
  tcg: Use TCG_CALL_ARG_EVEN for TCI special case
  tcg: Replace TCG_TARGET_EXTEND_ARGS with TCG_TARGET_CALL_ARG_I32
  tcg: Replace TCG_TARGET_CALL_ALIGN_ARGS with TCG_TARGET_CALL_ARG_I64
  tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-06 15:40:37 +00:00
Peter Maydell d365cb0b9d target-arm queue:
* Implement AArch32 ARMv8-R support
  * Add Cortex-R52 CPU
  * fix handling of HLT semihosting in system mode
  * hw/timer/ixm_epit: cleanup and fix bug in compare handling
  * target/arm: Coding style fixes
  * target/arm: Clean up includes
  * nseries: minor code cleanups
  * target/arm: align exposed ID registers with Linux
  * hw/arm/smmu-common: remove unnecessary inlines
  * i.MX7D: Handle GPT timers
  * i.MX7D: Connect IRQs to GPIO devices
  * i.MX6UL: Add a specific GPT timer instance
  * hw/net: Fix read of uninitialized memory in imx_fec
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Merge tag 'pull-target-arm-20230105' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Implement AArch32 ARMv8-R support
 * Add Cortex-R52 CPU
 * fix handling of HLT semihosting in system mode
 * hw/timer/ixm_epit: cleanup and fix bug in compare handling
 * target/arm: Coding style fixes
 * target/arm: Clean up includes
 * nseries: minor code cleanups
 * target/arm: align exposed ID registers with Linux
 * hw/arm/smmu-common: remove unnecessary inlines
 * i.MX7D: Handle GPT timers
 * i.MX7D: Connect IRQs to GPIO devices
 * i.MX6UL: Add a specific GPT timer instance
 * hw/net: Fix read of uninitialized memory in imx_fec

# gpg: Signature made Thu 05 Jan 2023 16:43:18 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20230105' of https://git.linaro.org/people/pmaydell/qemu-arm: (34 commits)
  hw/net: Fix read of uninitialized memory in imx_fec.
  i.MX7D: Connect IRQs to GPIO devices.
  i.MX6UL: Add a specific GPT timer instance for the i.MX6UL
  i.MX7D: Compute clock frequency for the fixed frequency clocks.
  i.MX7D: Connect GPT timers to IRQ
  hw/arm/smmu-common: Avoid using inlined functions with external linkage
  hw/arm/smmu-common: Reduce smmu_inv_notifiers_mr() scope
  target/arm: align exposed ID registers with Linux
  hw/arm/nseries: Silent -Wmissing-field-initializers warning
  hw/arm/nseries: Constify various read-only arrays
  hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg
  target/arm: cleanup cpu includes
  target/arm: Remove unused includes from helper.c
  target/arm: Remove unused includes from m_helper.c
  target/arm: Fix checkpatch brace errors in helper.c
  target/arm: Fix checkpatch space errors in helper.c
  target/arm: Fix checkpatch comment style warnings in helper.c
  hw/timer/imx_epit: fix compare timer handling
  hw/timer/imx_epit: remove explicit fields cnt and freq
  hw/timer/imx_epit: factor out register write handlers
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 21:04:52 +00:00
Richard Henderson c8cc6879f6 accel/tcg: Set cflags_next_tb in cpu_common_initfn
While we initialize this value in cpu_common_reset, that
isn't called during startup, so set it as well in init.
This fixes -singlestep versus the very first TB.

Fixes: 04f5b647ed ("accel/tcg: Handle -singlestep in curr_cflags")
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:28 -08:00
Stephen Longfield 93c9678de9 hw/net: Fix read of uninitialized memory in imx_fec.
Size is used at lines 1088/1188 for the loop, which reads the last 4
bytes from the crc_ptr so it does need to get increased, however it
shouldn't be increased before the buffer is passed to CRC computation,
or the crc32 function will access uninitialized memory.

This was pointed out to me by clg@kaod.org during the code review of
a similar patch to hw/net/ftgmac100.c

Change-Id: Ib0464303b191af1e28abeb2f5105eb25aadb5e9b
Signed-off-by: Stephen Longfield <slongfield@google.com>
Reviewed-by: Patrick Venture <venture@google.com>
Message-id: 20221221183202.3788132-1-slongfield@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 15:33:00 +00:00
Jean-Christophe Dubois c73c279830 i.MX7D: Connect IRQs to GPIO devices.
IRQs were not associated to the various GPIO devices inside i.MX7D.
This patch brings the i.MX7D on par with i.MX6.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 20221226101418.415170-1-jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 15:04:17 +00:00
Jean-Christophe Dubois a1e03956f4 i.MX6UL: Add a specific GPT timer instance for the i.MX6UL
The i.MX6UL doesn't support CLK_HIGH ou CLK_HIGH_DIV clock source.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 15:02:08 +00:00
Jean-Christophe Dubois 111c4c49c3 i.MX7D: Compute clock frequency for the fixed frequency clocks.
CCM derived clocks will have to be added later.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 15:01:11 +00:00
Jean-Christophe Dubois 60c98e7205 i.MX7D: Connect GPT timers to IRQ
So far the GPT timers were unable to raise IRQs to the processor.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:59:37 +00:00
Philippe Mathieu-Daudé 9de9fa5cf2 hw/arm/smmu-common: Avoid using inlined functions with external linkage
When using Clang ("Apple clang version 14.0.0 (clang-1400.0.29.202)")
and building with -Wall we get:

  hw/arm/smmu-common.c:173:33: warning: static function 'smmu_hash_remove_by_asid_iova' is used in an inline function with external linkage [-Wstatic-in-inline]
  hw/arm/smmu-common.h:170:1: note: use 'static' to give inline function 'smmu_iotlb_inv_iova' internal linkage
    void smmu_iotlb_inv_iova(SMMUState *s, int asid, dma_addr_t iova,
    ^
    static

None of our code base require / use inlined functions with external
linkage. Some places use internal inlining in the hot path. These
two functions are certainly not in any hot path and don't justify
any inlining, so these are likely oversights rather than intentional.

Reported-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20221216214924.4711-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:51:27 +00:00
Philippe Mathieu-Daudé 1e793dd696 hw/arm/smmu-common: Reduce smmu_inv_notifiers_mr() scope
This function is not used anywhere outside this file,
so we can make the function "static void".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20221216214924.4711-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:51:27 +00:00
Philippe Mathieu-Daudé 6aee34000e hw/arm/nseries: Silent -Wmissing-field-initializers warning
Silent when compiling with -Wextra:

  ../hw/arm/nseries.c:1081:12: warning: missing field 'line' initializer [-Wmissing-field-initializers]
      { NULL }
             ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221220142520.24094-4-philmd@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:11:15 +00:00
Philippe Mathieu-Daudé bd8d01bf57 hw/arm/nseries: Constify various read-only arrays
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221220142520.24094-3-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:11:15 +00:00
Philippe Mathieu-Daudé 3d15370894 hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg
The pointed MouseTransformInfo structure is accessed read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221220142520.24094-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:11:15 +00:00
Peter Maydell f8af61fa14 Hi,
"Host Memory Backends" and "Memory devices" queue ("mem"):
 - virtio-mem fixes
 - Use new MPOL_PREFERRED_MANY mbind() policy for memory backends if
   possible
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Merge tag 'mem-2023-01-02' of https://github.com/davidhildenbrand/qemu into staging

Hi,

"Host Memory Backends" and "Memory devices" queue ("mem"):
- virtio-mem fixes
- Use new MPOL_PREFERRED_MANY mbind() policy for memory backends if
  possible

# gpg: Signature made Mon 02 Jan 2023 11:22:04 GMT
# gpg:                using RSA key 1BD9CAAD735C4C3A460DFCCA4DDE10F700FF835A
# gpg:                issuer "david@redhat.com"
# gpg: Good signature from "David Hildenbrand <david@redhat.com>" [marginal]
# gpg:                 aka "David Hildenbrand <davidhildenbrand@gmail.com>" [full]
# gpg:                 aka "David Hildenbrand <hildenbr@in.tum.de>" [unknown]
# Primary key fingerprint: 1BD9 CAAD 735C 4C3A 460D  FCCA 4DDE 10F7 00FF 835A

* tag 'mem-2023-01-02' of https://github.com/davidhildenbrand/qemu:
  hostmem: Honor multiple preferred nodes if possible
  virtio-mem: Fix typo in function name
  virtio-mem: Fix the iterator variable in a vmem->rdl_list loop
  virtio-mem: Fix the bitmap index of the section offset

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:05:21 +00:00
Axel Heider 8d71beaf1e hw/timer/imx_epit: fix compare timer handling
- fix #1263 for CR writes
- rework compare time handling
  - The compare timer has to run even if CR.OCIEN is not set,
    as SR.OCIF must be updated.
  - The compare timer fires exactly once when the
    compare value is less than the current value, but the
    reload values is less than the compare value.
  - The compare timer will never fire if the reload value is
    less than the compare value. Disable it in this case.

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
[PMM: fixed minor style nits]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider e662449aa6 hw/timer/imx_epit: remove explicit fields cnt and freq
The CNT register is a read-only register. There is no need to
store it's value, it can be calculated on demand.
The calculated frequency is needed temporarily only.

Note that this is a migration compatibility break for all boards
types that use the EPIT peripheral.

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider 793a6ea075 hw/timer/imx_epit: factor out register write handlers
Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider 3d46158125 hw/timer/imx_epit: hard reset initializes CR with 0
Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider 2ca267fd36 hw/timer/imx_epit: update interrupt state on CR write access
The interrupt state can change due to:
- reset clears both SR.OCIF and CR.OCIE
- write to CR.EN or CR.OCIE

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider 1ead962edf hw/timer/imx_epit: define SR_OCIF
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider 018ee7948f hw/timer/imx_epit: cleanup CR defines
remove unused defines, add needed defines

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider b9c993aaf8 hw/timer/imx_epit: improve comments
Fix typos, add background information

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Richard Henderson 50c9c512ac hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-04 16:20:01 -08:00
Richard Henderson 6fa8c46e55 hw/mips: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_mips_irq_request
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-04 16:20:01 -08:00
Philippe Mathieu-Daudé 82ba778e13 virtio-mem: Fix typo in function name
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221228130956.80515-1-philmd@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:55 +01:00
Chenyi Qiang 29f1b328e3 virtio-mem: Fix the iterator variable in a vmem->rdl_list loop
It should be the variable rdl2 to revert the already-notified listeners.

Fixes: 2044969f0b ("virtio-mem: Implement RamDiscardManager interface")
Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20221228090312.17276-1-chenyi.qiang@intel.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:55 +01:00
Chenyi Qiang b11cf32e07 virtio-mem: Fix the bitmap index of the section offset
vmem->bitmap indexes the memory region of the virtio-mem backend at a
granularity of block_size. To calculate the index of target section offset,
the block_size should be divided instead of the bitmap_size.

Fixes: 2044969f0b ("virtio-mem: Implement RamDiscardManager interface")
Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20221216062231.11181-1-chenyi.qiang@intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:47 +01:00
Bin Meng 6ca60cd7a3 hw/9pfs: Replace the direct call to xxxat() APIs with a wrapper
xxxat() APIs are only available on POSIX platforms. For future
extension to Windows, let's replace the direct call to xxxat()
APIs with a wrapper.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20221219102022.2167736-4-bin.meng@windriver.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Bin Meng 09f0080ecd hw/9pfs: Drop unnecessary *xattr wrapper API declarations
These are not used anywhere in the source tree. Drop them.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20221219102022.2167736-3-bin.meng@windriver.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Greg Kurz ab04d2c557 9pfs: Fix some return statements in the synth backend
The qemu_v9fs_synth_mkdir() and qemu_v9fs_synth_add_file() functions
currently return a positive errno value on failure. This causes
checkpatch.pl to spit several errors like the one below:

ERROR: return of an errno should typically be -ve (return -EAGAIN)
+        return EAGAIN;

Simply change the sign. This has no consequence since callers
assert() the returned value to be equal to 0.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <166930551818.827792.10663674346122681963.stgit@bahia>
[C.S.: - Resolve conflict with 66997c42e0. ]
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Peter Maydell 222059a0fc ppc patch queue for 2022-12-21:
This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
 the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
 them for the e500 board).
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Merge tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-12-21:

This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
them for the e500 board).

# gpg: Signature made Wed 21 Dec 2022 17:18:53 GMT
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg:                issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 17EB FF99 23D0 1800 AF28  3819 3CD9 CA96 DE03 3164

* tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu:
  target/ppc: Check DEXCR on hash{st, chk} instructions
  target/ppc: Implement the DEXCR and HDEXCR
  hw/ppc/e500: Move comment to more appropriate place
  hw/ppc/e500: Resolve variable shadowing
  hw/ppc/e500: Prefer local variable over qdev_get_machine()
  hw/ppc/virtex_ml507: Prefer local over global variable
  target/ppc/mmu_common: Fix table layout of "info tlb" HMP command
  target/ppc/mmu_common: Log which effective address had no TLB entry found
  hw/ppc/spapr: Reduce "vof.h" inclusion
  hw/ppc/vof: Do not include the full "cpu.h"
  target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"
  hw/ppc/e500: Add Freescale eSDHC to e500plat
  hw/sd/sdhci: Support big endian SD host controller interfaces
  MAINTAINERS: downgrade PPC KVM/TCG CPUs and pSeries to 'Odd Fixes'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-21 18:08:09 +00:00
Bernhard Beschow 320c5ad8ff hw/ppc/e500: Move comment to more appropriate place
The TLB entries are set up in mmubooke_create_initial_mapping(), not in
booke206_page_size_to_tlb().

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20221216145709.271940-7-shentey@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Bernhard Beschow a80fc80eda hw/ppc/e500: Resolve variable shadowing
Assign to the outer variable instead which even saves some code.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20221216145709.271940-6-shentey@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Bernhard Beschow 1a3e6528ac hw/ppc/e500: Prefer local variable over qdev_get_machine()
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221216145709.271940-5-shentey@gmail.com>
[danielhb: remove linebreak in object_property_add_child()]
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Bernhard Beschow 712622385b hw/ppc/virtex_ml507: Prefer local over global variable
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar@zeroasic.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221216145709.271940-4-shentey@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Philippe Mathieu-Daudé 46d80a56a1 hw/ppc/spapr: Reduce "vof.h" inclusion
Currently objects including "hw/ppc/spapr.h" are forced to be
target specific due to the inclusion of "vof.h" in "spapr.h".

"spapr.h" only uses a Vof pointer, so doesn't require the structure
declaration. The only place where Vof structure is accessed is in
spapr.c, so include "vof.h" there, and forward declare the structure
in "spapr.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20221213123550.39302-4-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Philippe Mathieu-Daudé 3f288c4b2f hw/ppc/e500: Add Freescale eSDHC to e500plat
Adds missing functionality to e500plat machine which increases the
chance of given "real" firmware images to access SD cards.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221018210146.193159-8-shentey@gmail.com>
[PMD: Simplify using create_unimplemented_device("esdhc")]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221101222934.52444-4-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Philippe Mathieu-Daudé c0a55a0c9d hw/sd/sdhci: Support big endian SD host controller interfaces
Some SDHCI IP can be synthetized in various endianness:
https://github.com/u-boot/u-boot/blob/v2021.04/doc/README.fsl-esdhc

 - CONFIG_SYS_FSL_ESDHC_BE

   ESDHC IP is in big-endian mode. Accessing ESDHC registers can be
   determined by ESDHC IP's endian mode or processor's endian mode.

Our current implementation is little-endian. In order to support
big endianness:

- Rename current MemoryRegionOps as sdhci_mmio_le_ops ('le')
- Add an 'endianness' property to SDHCIState (default little endian)
- Set the 'io_ops' field in realize() after checking the property
- Add the sdhci_mmio_be_ops (big-endian) MemoryRegionOps.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221101222934.52444-3-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Peter Maydell 113f00e387 virtio,pc,pci: features, cleanups, fixes
make TCO watchdog work by default
 part of generic vdpa support
 asid interrupt for vhost-vdpa
 added flex bus port DVSEC for cxl
 
 misc fixes, cleanups, documentation
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: features, cleanups, fixes

make TCO watchdog work by default
part of generic vdpa support
asid interrupt for vhost-vdpa
added flex bus port DVSEC for cxl

misc fixes, cleanups, documentation

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Wed 21 Dec 2022 12:32:36 GMT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (41 commits)
  contrib/vhost-user-blk: Replace lseek64 with lseek
  libvhost-user: Switch to unsigned int for inuse field in struct VuVirtq
  hw/virtio: Extract QMP related code virtio-qmp.c
  hw/virtio: Extract config read/write accessors to virtio-config-io.c
  hw/virtio: Constify qmp_virtio_feature_map_t[]
  hw/virtio: Guard and restrict scope of qmp_virtio_feature_map_t[]
  hw/virtio: Rename virtio_ss[] -> specific_virtio_ss[]
  hw/virtio: Add missing "hw/core/cpu.h" include
  hw/cxl/device: Add Flex Bus Port DVSEC
  hw/acpi: Rename tco.c -> ich9_tco.c
  acpi/tests/avocado/bits: add mformat as one of the dependencies
  docs/acpi/bits: document BITS_DEBUG environment variable
  pci: drop redundant PCIDeviceClass::is_bridge field
  remove DEC 21154 PCI bridge
  vhost: fix vq dirty bitmap syncing when vIOMMU is enabled
  acpi/tests/avocado/bits: add SPDX license identifiers for bios bits tests
  include/hw: attempt to document VirtIO feature variables
  vhost-user: send set log base message only once
  vdpa: always start CVQ in SVQ mode if possible
  vdpa: add shadow_data to vhost_vdpa
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-21 15:44:08 +00:00
Philippe Mathieu-Daudé 28b629ab4a hw/virtio: Extract QMP related code virtio-qmp.c
The monitor decoders are the only functions using the CONFIG_xxx
definitions declared in the target specific CONFIG_DEVICES header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221213111707.34921-7-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <a class="moz-txt-link-rfc2396E" href="mailto:philmd@linaro.org">&lt;philmd@linaro.org&gt;</a>
2022-12-21 07:32:24 -05:00
Philippe Mathieu-Daudé 0f4b91f146 hw/virtio: Extract config read/write accessors to virtio-config-io.c
These config helpers use the target-dependent LD/ST API.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221213111707.34921-6-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-12-21 07:32:24 -05:00
Philippe Mathieu-Daudé 69779192ac hw/virtio: Constify qmp_virtio_feature_map_t[]
These arrays are only accessed read-only, move them to .rodata.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221213111707.34921-5-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jonah Palmer<jonah.palmer@oracle.com>
Signed-off-by: Philippe Mathieu-Daudé <a class="moz-txt-link-rfc2396E" href="mailto:philmd@linaro.org">&lt;philmd@linaro.org&gt;</a>
2022-12-21 07:32:24 -05:00
Philippe Mathieu-Daudé f983e598e5 hw/virtio: Guard and restrict scope of qmp_virtio_feature_map_t[]
Commit f3034ad71f ("qmp: decode feature & status bits in
virtio-status") did not guard all qmp_virtio_feature_map_t
arrays with the corresponding #ifdef'ry used in
qmp_decode_features(). Fix that and reduce the arrays scope
by declaring them static.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221213111707.34921-4-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jonah Palmer<jonah.palmer@oracle.com>
Suggested-by: Richard Henderson <a class="moz-txt-link-rfc2396E" href="mailto:richard.henderson@linaro.org">&lt;richard.henderson@linaro.org&gt;</a>
Signed-off-by: Philippe Mathieu-Daudé <a class="moz-txt-link-rfc2396E" href="mailto:philmd@linaro.org">&lt;philmd@linaro.org&gt;</a>
2022-12-21 07:32:24 -05:00
Philippe Mathieu-Daudé 74a451630d hw/virtio: Rename virtio_ss[] -> specific_virtio_ss[]
Since virtio_ss[] is added to specific_ss[], rename it as
specific_virtio_ss[] to make it clearer.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221213111707.34921-3-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-12-21 07:32:24 -05:00
Philippe Mathieu-Daudé 302f1fe110 hw/virtio: Add missing "hw/core/cpu.h" include
virtio.c uses target_words_bigendian() which is declared in
"hw/core/cpu.h". Add the missing header to avoid when refactoring:

  hw/virtio/virtio.c:2451:9: error: implicit declaration of function 'target_words_bigendian' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    if (target_words_bigendian()) {
        ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221213111707.34921-2-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-12-21 07:32:24 -05:00
Ira Weiny 617564bf92 hw/cxl/device: Add Flex Bus Port DVSEC
The Flex Bus Port DVSEC was missing on type 3 devices which was blocking
RAS checks.[1]

Add the Flex Bus Port DVSEC to type 3 devices as per CXL 3.0 8.2.1.3.

[1] https://lore.kernel.org/linux-cxl/167096738875.2861540.11815053323626849940.stgit@djiang5-desk3.ch.intel.com/

Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Ben Widawsky <bwidawsk@kernel.org>
Cc: qemu-devel@nongnu.org
Cc: linux-cxl@vger.kernel.org
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Message-Id: <20221213-ira-flexbus-port-v2-1-eaa48d0e0700@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-12-21 07:32:24 -05:00
Philippe Mathieu-Daudé fbae27e857 hw/acpi: Rename tco.c -> ich9_tco.c
tco.c contains the ICH9 implementation of its "total cost
of ownership". Rename it accordingly to emphasis this is
a part of the ICH9 model.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221212105115.2113-1-philmd@linaro.org>
Acked-by: Igor Mammedov <imammedo@redhat.com>
2022-12-21 07:32:24 -05:00
Igor Mammedov ad4942746c pci: drop redundant PCIDeviceClass::is_bridge field
and use cast to TYPE_PCI_BRIDGE instead.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221129101341.185621-3-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
2022-12-21 07:32:24 -05:00
Igor Mammedov b1fbf24259 remove DEC 21154 PCI bridge
Code has not been used practically since its inception (2004)
  f2aa58c6f4 UniNorth PCI bridge support
or maybe even earlier, but it was consuming contributors time
as QEMU was being rewritten.
Drop it for now. Whomever would like to actually
use the thing, can make sure it actually works/reintroduce
it back when there is a user.

PS:
I've stumbled upon this when replacing PCIDeviceClass::is_bridge
field with QOM cast to PCI_BRIDGE type. Unused DEC 21154
was the only one trying to use the field with plain PCIDevice.
It's not worth keeping the field around for the sake of the code
that was commented out 'forever'.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20221129101341.185621-2-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-12-21 07:32:24 -05:00
Jason Wang 345cc1cbcb vhost: fix vq dirty bitmap syncing when vIOMMU is enabled
When vIOMMU is enabled, the vq->used_phys is actually the IOVA not
GPA. So we need to translate it to GPA before the syncing otherwise we
may hit the following crash since IOVA could be out of the scope of
the GPA log size. This could be noted when using virtio-IOMMU with
vhost using 1G memory.

Fixes: c471ad0e9b ("vhost_net: device IOTLB support")
Cc: qemu-stable@nongnu.org
Tested-by: Lei Yang <leiyang@redhat.com>
Reported-by: Yalan Zhang <yalzhang@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20221216033552.77087-1-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-12-21 07:32:24 -05:00