Merge tag 'accel-20250715' of https://github.com/philmd/qemu into staging

Accelerators patches

- Unify x86/arm hw/xen/arch_hvm.h header
- Move non-system-specific 'accel/accel-ops.h' and 'accel-cpu

Merge tag 'accel-20250715' of https://github.com/philmd/qemu into staging

Accelerators patches

- Unify x86/arm hw/xen/arch_hvm.h header
- Move non-system-specific 'accel/accel-ops.h' and 'accel-cpu-ops.h' to accel/
- Move KVM definitions qapi/accelerator.json
- Add @qom-type field to CpuInfoFast QAPI structure
- Display CPU model name in 'info cpus' HMP command
- Introduce @x-accel-stats QMP command
- Add 'info accel' on HMP
- Improve qemu_add_vm_change_state_handler*() docstring
- Extract TCG statistic related code to tcg-stats.c
- Implement AccelClass::get_[vcpu]_stats() handlers for TCG and HVF
- Do not dump NaN in TCG statistics
- Revert incomplete "accel/tcg: Unregister the RCU before exiting RR thread"

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# gpg: Signature made Tue 15 Jul 2025 15:44:05 EDT
# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE

* tag 'accel-20250715' of https://github.com/philmd/qemu:
system/runstate: Document qemu_add_vm_change_state_handler_prio* in hdr
system/runstate: Document qemu_add_vm_change_state_handler()
accel/hvf: Implement AccelClass::get_vcpu_stats() handler
accel/tcg: Implement AccelClass::get_stats() handler
accel/tcg: Propagate AccelState to dump_accel_info()
accel/system: Add 'info accel' on human monitor
accel/system: Introduce @x-accel-stats QMP command
accel/tcg: Extract statistic related code to tcg-stats.c
Revert "accel/tcg: Unregister the RCU before exiting RR thread"
accel: Extract AccelClass definition to 'accel/accel-ops.h'
accel: Rename 'system/accel-ops.h' -> 'accel/accel-cpu-ops.h'
accel/tcg: Do not dump NaN statistics
hw/core/machine: Display CPU model name in 'info cpus' command
qapi/machine: Add @qom-type field to CpuInfoFast structure
qapi/accel: Move definitions related to accelerators in their own file
hw/arm/xen-pvh: Remove unnecessary 'hw/xen/arch_hvm.h' header
hw/xen/arch_hvm: Unify x86 and ARM variants

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Conflicts:
qapi/machine.json
Commit 0462da9d6b19 ("qapi: remove trivial "Returns:" sections")
removed trivial "Returns:". This caused a conflict with the move from
machine.json to accelerator.json.

show more ...

accel: Extract AccelClass definition to 'accel/accel-ops.h'

Only accelerator implementations (and the common accelator
code) need to know about AccelClass internals. Move the
definition out but forw

accel: Extract AccelClass definition to 'accel/accel-ops.h'

Only accelerator implementations (and the common accelator
code) need to know about AccelClass internals. Move the
definition out but forward declare AccelState and AccelClass.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250703173248.44995-39-philmd@linaro.org>

show more ...

accel: Pass AccelState argument to gdbstub_supported_sstep_flags()

In order to have AccelClass methods instrospect their state,
we need to pass AccelState by argument.

Signed-off-by: Philippe Mathi

accel: Pass AccelState argument to gdbstub_supported_sstep_flags()

In order to have AccelClass methods instrospect their state,
we need to pass AccelState by argument.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20250703173248.44995-37-philmd@linaro.org>

show more ...

Merge tag 'accel-20250704' of https://github.com/philmd/qemu into staging

Accelerators patches

- Generic API consolidation, cleanups (dead code removal, documentation added)
- Remove monitor TCG 'i

Merge tag 'accel-20250704' of https://github.com/philmd/qemu into staging

Accelerators patches

- Generic API consolidation, cleanups (dead code removal, documentation added)
- Remove monitor TCG 'info opcount' and @x-query-opcount
- Have HVF / NVMM / WHPX use generic CPUState::vcpu_dirty field
- Expose nvmm_enabled() and whpx_enabled() to common code
- Have hmp_info_registers() dump vector registers

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# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE

* tag 'accel-20250704' of https://github.com/philmd/qemu: (31 commits)
MAINTAINERS: Add me as reviewer of overall accelerators section
monitor/hmp-cmds-target: add CPU_DUMP_VPU in hmp_info_registers()
accel: Pass AccelState argument to gdbstub_supported_sstep_flags()
accel: Remove unused MachineState argument of AccelClass::setup_post()
accel: Directly pass AccelState argument to AccelClass::has_memory()
accel/kvm: Directly pass KVMState argument to do_kvm_create_vm()
accel/kvm: Prefer local AccelState over global MachineState::accel
accel/tcg: Prefer local AccelState over global current_accel()
accel: Propagate AccelState to AccelClass::init_machine()
accel: Keep reference to AccelOpsClass in AccelClass
accel: Expose and register generic_handle_interrupt()
accel/dummy: Extract 'dummy-cpus.h' header from 'system/cpus.h'
accel/whpx: Expose whpx_enabled() to common code
accel/nvmm: Expose nvmm_enabled() to common code
accel/system: Document cpu_synchronize_state_post_init/reset()
accel/system: Document cpu_synchronize_state()
accel/kvm: Remove kvm_cpu_synchronize_state() stub
accel/whpx: Replace @dirty field by generic CPUState::vcpu_dirty field
accel/nvmm: Replace @dirty field by generic CPUState::vcpu_dirty field
accel/hvf: Replace @dirty field by generic CPUState::vcpu_dirty field
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

accel: Pass AccelState argument to gdbstub_supported_sstep_flags()

In order to have AccelClass methods instrospect their state,
we need to pass AccelState by argument.

Signed-off-by: Philippe Mathi

accel: Pass AccelState argument to gdbstub_supported_sstep_flags()

In order to have AccelClass methods instrospect their state,
we need to pass AccelState by argument.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250703173248.44995-37-philmd@linaro.org>

show more ...

Merge tag 'single-binary-20250425' of https://github.com/philmd/qemu into staging

Various patches loosely related to single binary work:

- Replace cpu_list() definition by CPUClass::list_cpus() cal

Merge tag 'single-binary-20250425' of https://github.com/philmd/qemu into staging

Various patches loosely related to single binary work:

- Replace cpu_list() definition by CPUClass::list_cpus() callback
- Remove few MO_TE definitions on Hexagon / X86 targets
- Remove target_ulong uses in ARMMMUFaultInfo and ARM CPUWatchpoint
- Remove DEVICE_HOST_ENDIAN definition
- Evaluate TARGET_BIG_ENDIAN at compile time and use target_needs_bswap() more
- Rename target_words_bigendian() as target_big_endian()
- Convert target_name() and target_cpu_type() to TargetInfo API
- Constify QOM TypeInfo class_data/interfaces fields
- Get default_cpu_type calling machine_class_default_cpu_type()
- Correct various uses of GLibCompareDataFunc prototype
- Simplify ARM/Aarch64 gdb_get_core_xml_file() handling a bit
- Move device tree files in their own pc-bios/dtb/ subdir
- Correctly check strchrnul() symbol availability on macOS SDK
- Move target-agnostic methods out of cpu-target.c and accel-target.c
- Unmap canceled USB XHCI packet
- Use deposit/extract API in designware model
- Fix MIPS16e translation
- Few missing header fixes

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# gpg: Signature made Fri 25 Apr 2025 11:26:55 EDT
# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE

* tag 'single-binary-20250425' of https://github.com/philmd/qemu: (58 commits)
qemu: Convert target_name() to TargetInfo API
accel: Move target-agnostic code from accel-target.c -> accel-common.c
accel: Make AccelCPUClass structure target-agnostic
accel: Include missing 'qemu/accel.h' header in accel-internal.h
accel: Implement accel_init_ops_interfaces() for both system/user mode
cpus: Move target-agnostic methods out of cpu-target.c
cpus: Replace CPU_RESOLVING_TYPE -> target_cpu_type()
qemu: Introduce target_cpu_type()
qapi: Rename TargetInfo structure as QemuTargetInfo
hw/microblaze: Evaluate TARGET_BIG_ENDIAN at compile time
hw/mips: Evaluate TARGET_BIG_ENDIAN at compile time
target/xtensa: Evaluate TARGET_BIG_ENDIAN at compile time
target/mips: Check CPU endianness at runtime using env_is_bigendian()
accel/kvm: Use target_needs_bswap()
linux-user/elfload: Use target_needs_bswap()
target/hexagon: Include missing 'accel/tcg/getpc.h'
accel/tcg: Correct list of included headers in tcg-stub.c
system/kvm: make functions accessible from common code
meson: Use osdep_prefix for strchrnul()
meson: Share common C source prefixes
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

accel: Move target-agnostic code from accel-target.c -> accel-common.c

Various methods of accel-target.c don't use any target-specific
knowledge at all and can be built once in the target-agnostic
a

accel: Move target-agnostic code from accel-target.c -> accel-common.c

Various methods of accel-target.c don't use any target-specific
knowledge at all and can be built once in the target-agnostic
accel-common.c file.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250417165430.58213-8-philmd@linaro.org>

show more ...