Commit Graph
141 Commits
Author SHA1 Message Date
Richard Henderson c2a0439f1e target/s390x: Fill in TCGCPUOps.pointer_wrap
Use the existing wrap_address function.

Cc: qemu-s390x@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-05-28 08:08:48 +01:00
Richard Henderson c37f8978d9 accel/tcg: Move cpu_get_tb_cpu_state to TCGCPUOps
Move the global function name to a hook on TCGCPUOps.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Richard Henderson 4759aae432 accel/tcg: Return TCGTBCPUState from cpu_get_tb_cpu_state
Combine 3 different pointer returns into one structure return.

Include a cflags field in TCGTBCPUState, not filled in by
cpu_get_tb_cpu_state, but used by all callers.  This fills
a hole in the structure and is useful in some subroutines.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Richard Henderson a59a876999 accel/tcg: Hoist cpu_get_tb_cpu_state decl to accl/tcg/cpu-ops.h
For some targets, simply remove the local definition.
For other targets, move the inline definition out of line.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Richard Henderson 9181ab4528 accel/tcg: Introduce TCGCPUOps.cpu_exec_reset
Initialize all instances with cpu_reset(), so that there
is no functional change.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Richard Henderson 77ad412b32 accel/tcg: Convert TARGET_HAS_PRECISE_SMC to TCGCPUOps.precise_smc
Instead of having a compile-time TARGET_HAS_PRECISE_SMC definition,
have each target set the 'precise_smc' field in the TCGCPUOps
structure.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Philippe Mathieu-Daudé 12d1a768bd qom: Have class_init() take a const data argument
Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>
2025-04-25 17:00:41 +02:00
Philippe Mathieu-Daudé e828206a0f target/s390x: Register CPUClass:list_cpus
Both s390_cpu_list() and s390_set_qemu_cpu_model() are
defined in cpu_models.c, move their declarations in the
related "cpu_models.h" header. Use full path to header
in s390-virtio-ccw.c file.

Register s390_cpu_list() as CPUClass:list_cpus callback
and remove the cpu_list definition.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20250324185837.46506-6-philmd@linaro.org>
2025-04-25 12:59:09 +02:00
Philippe Mathieu-DaudéandRichard Henderson a3d40b5eff tcg: Convert TARGET_SUPPORTS_MTTCG to TCGCPUOps::mttcg_supported field
Instead of having a compile-time TARGET_SUPPORTS_MTTCG definition,
have each target set the 'mttcg_supported' field in the TCGCPUOps
structure.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250405161320.76854-17-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Philippe Mathieu-DaudéandRichard Henderson 8201f1a29c tcg: Remove the TCG_GUEST_DEFAULT_MO definition globally
By directly using TCGCPUOps::guest_default_memory_order,
we don't need the TCG_GUEST_DEFAULT_MO definition anymore.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Philippe Mathieu-DaudéandRichard Henderson 04583ce7e0 tcg: Define guest_default_memory_order in TCGCPUOps
Add the TCGCPUOps::guest_default_memory_order field and have
each target initialize it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Philippe Mathieu-DaudéandRichard Henderson 96a786ed03 target/s390x: Restrict SoftMMU mmu_index() to TCG
Convert CPUClass::mmu_index() to TCGCPUOps::mmu_index(),
restricting s390x_cpu_mmu_index() to TCG #ifdef.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-19-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-DaudéandThomas Huth 6a93b1c7b4 target/s390x: Fix a typo in s390_cpu_class_init()
Replace the comma at the end of the line by a semicolon.

Fixes: 41868f846d ("s390x/cpumodel: "host" and "qemu" as CPU subclasses")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250324165356.39540-1-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-03-27 08:59:35 +01:00
Philippe Mathieu-Daudé f54c047e86 target/s390x: Move has_work() from CPUClass to SysemuCPUOps
Move has_work() from CPUClass to SysemuCPUOps, move
s390_cpu_has_work() to cpu-system.c so it is only build
for system emulation binaries, restrict functions not
used anymore on user emulation in interrupt.c.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250125170125.32855-20-philmd@linaro.org>
2025-03-09 17:00:47 +01:00
Philippe Mathieu-Daudé 2136f7f1f9 target: Set disassemble_info::endian value for big-endian targets
Have the CPUClass::disas_set_info() callback set the
disassemble_info::endian field for big-endian targets.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250210212931.62401-3-philmd@linaro.org>
2025-03-06 15:46:18 +01:00
Philippe Mathieu-Daudé 1501743654 accel/tcg: Rename 'hw/core/tcg-cpu-ops.h' -> 'accel/tcg/cpu-ops.h'
TCGCPUOps structure makes more sense in the accelerator context
rather than hardware emulation. Move it under the accel/tcg/ scope.

Mechanical change doing:

 $  sed -i -e 's,hw/core/tcg-cpu-ops.h,accel/tcg/cpu-ops.h,g' \
   $(git grep -l hw/core/tcg-cpu-ops.h)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-11-philmd@linaro.org>
2025-03-06 15:46:17 +01:00
Richard Henderson e4a8e093dc accel/tcg: Move gen_intermediate_code to TCGCPUOps.translate_core
Convert all targets simultaneously, as the gen_intermediate_code
function disappears from the target.  While there are possible
workarounds, they're larger than simply performing the conversion.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-12-24 08:32:15 -08:00
Stefan Hajnoczi 65cb7129f4 Merge tag 'exec-20241220' of https://github.com/philmd/qemu into staging
Accel & Exec patch queue

- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
- Add '-d invalid_mem' logging option (Zoltan)
- Create QOM containers explicitly (Peter)
- Rename sysemu/ -> system/ (Philippe)
- Re-orderning of include/exec/ headers (Philippe)
  Move a lot of declarations from these legacy mixed bag headers:
    . "exec/cpu-all.h"
    . "exec/cpu-common.h"
    . "exec/cpu-defs.h"
    . "exec/exec-all.h"
    . "exec/translate-all"
  to these more specific ones:
    . "exec/page-protection.h"
    . "exec/translation-block.h"
    . "user/cpu_loop.h"
    . "user/guest-host.h"
    . "user/page-protection.h"

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* tag 'exec-20241220' of https://github.com/philmd/qemu: (59 commits)
  util/qemu-timer: fix indentation
  meson: Do not define CONFIG_DEVICES on user emulation
  system/accel-ops: Remove unnecessary 'exec/cpu-common.h' header
  system/numa: Remove unnecessary 'exec/cpu-common.h' header
  hw/xen: Remove unnecessary 'exec/cpu-common.h' header
  target/mips: Drop left-over comment about Jazz machine
  target/mips: Remove tswap() calls in semihosting uhi_fstat_cb()
  target/xtensa: Remove tswap() calls in semihosting simcall() helper
  accel/tcg: Un-inline translator_is_same_page()
  accel/tcg: Include missing 'exec/translation-block.h' header
  accel/tcg: Move tcg_cflags_has/set() to 'exec/translation-block.h'
  accel/tcg: Restrict curr_cflags() declaration to 'internal-common.h'
  qemu/coroutine: Include missing 'qemu/atomic.h' header
  exec/translation-block: Include missing 'qemu/atomic.h' header
  accel/tcg: Declare cpu_loop_exit_requested() in 'exec/cpu-common.h'
  exec/cpu-all: Include 'cpu.h' earlier so MMU_USER_IDX is always defined
  target/sparc: Move sparc_restore_state_to_opc() to cpu.c
  target/sparc: Uninline cpu_get_tb_cpu_state()
  target/loongarch: Declare loongarch_cpu_dump_state() locally
  user: Move various declarations out of 'exec/exec-all.h'
  ...

Conflicts:
	hw/char/riscv_htif.c
	hw/intc/riscv_aplic.c
	target/s390x/cpu.c

	Apply sysemu header path changes to not in the pull request.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2024-12-21 11:07:00 -05:00
Philippe Mathieu-Daudé 32cad1ffb8 include: Rename sysemu/ -> system/
Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed manually then mechanical change using sed tool.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Message-Id: <20241203172445.28576-1-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Richard HendersonandPaolo Bonzini 5fcabe628b include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST
Now that all of the Property arrays are counted, we can remove
the terminator object from each array.  Update the assertions
in device_class_set_props to match.

With struct Property being 88 bytes, this was a rather large
form of terminator.  Saves 30k from qemu-system-aarch64.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-21-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-19 19:36:37 +01:00
Richard HendersonandPaolo Bonzini 8ce650c28e target/s390x: Use s390x_cpu_properties for system mode only
Avoid the empty property list for user-only mode.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-5-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-19 19:33:37 +01:00
Richard Henderson a1eeba514f target/s390x: Constify all Property
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-12-15 12:54:12 -06:00
Peter Maydell 5ab49c3a09 target/s390x: Set default NaN pattern explicitly
Set the default NaN pattern explicitly for s390x.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-49-peter.maydell@linaro.org
2024-12-11 15:31:07 +00:00
Peter Maydell b07039a03e target/s390x: Set Float3NaNPropRule explicitly
Set the Float3NaNPropRule explicitly for s390x, and remove the
ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-21-peter.maydell@linaro.org
2024-12-11 15:30:57 +00:00
Peter Maydell e494fe4909 target/s390: Set FloatInfZeroNaNRule explicitly
Set the FloatInfZeroNaNRule explicitly for s390, so we
can remove the ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-7-peter.maydell@linaro.org
2024-12-11 15:30:54 +00:00