Commit Graph
1612 Commits
Author SHA1 Message Date
Philippe Mathieu-DaudéandMichael S. Tsirkin 749c21cf6d qemu: Convert target_words_bigendian() to TargetInfo API
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250708215320.70426-6-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:39 -04:00
CLEMENT MATHIEU--DRIFandMichael S. Tsirkin 06895f7948 pci: Add a memory attribute for pre-translated DMA operations
The address_type bit will be set to PCI_AT_TRANSLATED by devices that
use cached addresses obtained via ATS.

Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com>
Message-Id: <20250628180226.133285-2-clement.mathieu--drif@eviden.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2025-07-15 02:56:39 -04:00
Steve SistareandCédric Le Goater d7ae4a740c physmem: qemu_ram_get_fd_offset
Define qemu_ram_get_fd_offset, so CPR can map a memory region using
IOMMU_IOAS_MAP_FILE in a subsequent patch.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Link: https://lore.kernel.org/qemu-devel/1751493538-202042-8-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-07-03 13:42:28 +02:00
Rowan HartandAlex Bennée 1bb6403a34 gdbstub: Expose gdb_write_register function to consumers of gdbstub
This patch exposes the gdb_write_register function from
gdbstub/gdbstub.c via the exec/gdbstub.h header file to support use in
plugins to write register contents.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Julian Ganz <neither@nut.email>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Rowan Hart <rowanbhart@gmail.com>
Message-ID: <20250624175351.440780-2-rowanbhart@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250627112512.1880708-6-alex.bennee@linaro.org>
2025-07-02 10:09:48 +01:00
Alex Bennée 7aabb6dbba include/exec: fix assert in size_memop
We can handle larger sized memops now, expand the range of the assert.

Fixes: 4b473e0c60 (tcg: Expand MO_SIZE to 3 bits)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250603110204.838117-14-alex.bennee@linaro.org>
2025-06-07 16:40:44 +01:00
Pierrick BouvierandPeter Maydell 21a75f792f tcg: add vaddr type for helpers
Defined as an alias of i32/i64 depending on host pointer size.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20250512180502.2395029-13-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-05-14 15:12:40 +01:00
Michael Tokarev e3933824d2 include/exec/cpu-common.h: fix "the the" typo in comment
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2025-05-09 23:49:26 +03:00
Philippe Mathieu-DaudéandRichard Henderson 84307cd602 include: Remove 'exec/exec-all.h'
"exec/exec-all.h" is now fully empty, let's remove it.

Mechanical change running:

  $ sed -i '/exec\/exec-all.h/d' $(git grep -wl exec/exec-all.h)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250424202412.91612-14-philmd@linaro.org>
2025-04-30 12:45:05 -07:00
Philippe Mathieu-DaudéandRichard Henderson fe1a3ace13 accel/tcg: Extract probe API out of 'exec/exec-all.h'
Declare probe methods in "accel/tcg/probe.h" to emphasize
they are specific to TCG accelerator.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250424202412.91612-13-philmd@linaro.org>
2025-04-30 12:45:05 -07:00
Philippe Mathieu-DaudéandRichard Henderson f12b717717 physmem: Restrict TCG IOTLB code to TCG accel
Restrict iotlb_to_section(), address_space_translate_for_iotlb()
and memory_region_section_get_iotlb() to TCG. Declare them in
the new "accel/tcg/iommu.h" header. Declare iotlb_to_section()
using the MemoryRegionSection typedef.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250424202412.91612-12-philmd@linaro.org>
2025-04-30 12:45:05 -07:00
Philippe Mathieu-DaudéandRichard Henderson 98db62318a accel/tcg: Include 'accel/tcg/getpc.h' in 'exec/helper-proto'
Most files including "exec/helper-proto.h" call GETPC().
Include it there (in the common part) instead of the
unspecific "exec/exec-all.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250424202412.91612-10-philmd@linaro.org>
2025-04-30 12:45:05 -07:00
Richard Henderson 0b87b740c2 include/exec: Move tb_invalidate_phys_range to translation-block.h
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-30 12:45:05 -07:00
Philippe Mathieu-DaudéandRichard Henderson 5f2446eb82 include/exec: Include missing headers in exec-all.h
"exec/exec-all.h" declares prototypes such:

  void *probe_access(CPUArchState *env, vaddr addr, int size,
                                        ^^^^^
                     MMUAccessType access_type, int mmu_idx,
                     uintptr_t retaddr);
  MemoryRegionSection *iotlb_to_section(CPUState *cpu,
                                        hwaddr index,
                                        ^^^^^^
                                        MemTxAttrs attrs);
                                        ^^^^^^^^^^

vaddr is defined in "exec/vaddr.h", hwaddr in "exec/hwaddr.h"
and MemTxAttrs in "exec/memattrs.h". All these headers are
indirectly pulled in via "exec/translation-block.h". Since
we will remove "exec/translation-block.h" in the next commit,
include the missing ones, otherwise we'd get errors such:

  include/exec/exec-all.h:51:1: error: unknown type name 'hwaddr'
     51 | hwaddr memory_region_section_get_iotlb(CPUState *cpu,
        | ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250424202412.91612-5-philmd@linaro.org>
2025-04-30 12:45:05 -07:00
Richard Henderson 54bd0b135e accel/tcg: Reduce scope of tb_phys_invalidate, tb_set_jmp_target
Move the declarations of these functions out of exec/exec-all.h
to accel/tcg/internal-common.h.

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
Richard Henderson 072e057ed9 accel/tcg: Add CPUState arg to tb_invalidate_phys_range
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 8af0e52b28 system/memory: Remove DEVICE_HOST_ENDIAN definition
Since the previous commit ("exec/memory.h: make devend_memop
"target defines" agnostic") there is a single use of the
DEVICE_HOST_ENDIAN definition in ram_device_mem_ops: inline
it and remove its definition altogether.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250423111625.10424-1-philmd@linaro.org>
2025-04-25 17:09:58 +02:00
Philippe Mathieu-Daudé b939b8e42a exec: Rename target_words_bigendian() -> target_big_endian()
In commit 98ed8ecfc9 ("exec: introduce target_words_bigendian()
helper") target_words_bigendian() was matching the definition it
was depending on (TARGET_WORDS_BIGENDIAN). Later in commit
ee3eb3a7ce ("Replace TARGET_WORDS_BIGENDIAN") the definition was
renamed as TARGET_BIG_ENDIAN but we didn't update the helper.
Do it now mechanically using:

  $ sed -i -e s/target_words_bigendian/target_big_endian/g \
        $(git grep -wl target_words_bigendian)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250417210025.68322-1-philmd@linaro.org>
2025-04-25 17:00:42 +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 d864cbb65d exec: Do not include 'accel/tcg/cpu-ldst.h' in 'exec-all.h'
Only 2 files requiring "accel/tcg/cpu-ldst.h" API do not
include it:
- accel/tcg/cpu-exec.c
- target/arm/tcg/sve_helper.c
Include it there and remove it from "exec/exec-all.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Philippe Mathieu-DaudéandRichard Henderson 42fa9665e5 exec: Restrict 'cpu_ldst.h' to accel/tcg/
Mechanical change using:

  $ sed -i -e 's,exec/cpu_ldst,accel/tcg/cpu-ldst,' \
        $(git grep -l exec/cpu_ldst.h)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Philippe Mathieu-DaudéandRichard Henderson 231a1c0ff4 exec: Restrict 'cpu-ldst-common.h' to accel/tcg/
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:07:32 -07:00
Pierrick BouvierandRichard Henderson 5a9d472d01 exec/poison: KVM_HAVE_MCE_INJECTION can now be poisoned
We prevent common code to use this define by mistake.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250325045915.994760-19-pierrick.bouvier@linaro.org>
2025-04-23 15:04:57 -07:00
Pierrick BouvierandRichard Henderson 0df783b2fb exec/cpu-all: remove this header
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250325045915.994760-16-pierrick.bouvier@linaro.org>
2025-04-23 15:04:57 -07:00
Pierrick BouvierandRichard Henderson d97c3b06de exec/cpu-all: transfer exec/cpu-common include to cpu.h headers
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250325045915.994760-15-pierrick.bouvier@linaro.org>
2025-04-23 15:04:57 -07:00