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* include: Remove 'exec/exec-all.h'Philippe Mathieu-Daudé2025-04-301-23/+0
| | | | | | | | | | | | | "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>
* accel/tcg: Extract probe API out of 'exec/exec-all.h'Philippe Mathieu-Daudé2025-04-301-100/+0
| | | | | | | | | | | 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>
* physmem: Restrict TCG IOTLB code to TCG accelPhilippe Mathieu-Daudé2025-04-301-26/+0
| | | | | | | | | | | 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>
* accel/tcg: Include 'accel/tcg/getpc.h' in 'exec/helper-proto'Philippe Mathieu-Daudé2025-04-301-1/+0
| | | | | | | | | | 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>
* include/exec: Move tb_invalidate_phys_range to translation-block.hRichard Henderson2025-04-301-5/+0
| | | | | | | | 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>
* include/exec: Include missing headers in exec-all.hPhilippe Mathieu-Daudé2025-04-301-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | "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>
* accel/tcg: Reduce scope of tb_phys_invalidate, tb_set_jmp_targetRichard Henderson2025-04-301-2/+0
| | | | | | | | | 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>
* accel/tcg: Add CPUState arg to tb_invalidate_phys_rangeRichard Henderson2025-04-301-1/+2
| | | | | | 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>
* exec: Do not include 'accel/tcg/cpu-ldst.h' in 'exec-all.h'Philippe Mathieu-Daudé2025-04-231-3/+0
| | | | | | | | | | | | | 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>
* exec: Restrict 'cpu_ldst.h' to accel/tcg/Philippe Mathieu-Daudé2025-04-231-1/+1
| | | | | | | | | | | | 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>
* accel/tcg: Move get_page_addr_code* declarationsRichard Henderson2025-04-231-34/+0
| | | | | | | | | Move the declarations from exec/exec-all.h to the private 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>
* include/exec: Move tb_{,set_}page_addr[01] to translation-block.hRichard Henderson2025-04-231-49/+0
| | | | | | | | Move the accessor functions for TranslationBlock into the header related to the structure. Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* exec/exec-all: remove dependency on cpu.hPierrick Bouvier2025-04-231-1/+0
| | | | | | | | | Previous commit changed files relying transitively on it. 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: <20250317183417.285700-8-pierrick.bouvier@linaro.org>
* accel/tcg: Split out getpc.hRichard Henderson2025-03-081-9/+1
| | | | | | | | | | Split out GETPC to a target-independent header. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20250308072348.65723-3-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel/tcg: Restrict GETPC_ADJ to 'tb-internal.h'Philippe Mathieu-Daudé2025-03-081-9/+0
| | | | | | | | | GETPC_ADJ is only used within accel/tcg/, no need to expose it to all the code base. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20250308072348.65723-2-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* exec: Declare tlb_flush*() in 'exec/cputlb.h'Philippe Mathieu-Daudé2025-03-081-184/+0
| | | | | | | | | | Move CPU TLB related methods to "exec/cputlb.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Message-ID: <20241114011310.3615-19-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* exec: Declare tlb_set_page() in 'exec/cputlb.h'Philippe Mathieu-Daudé2025-03-081-9/+0
| | | | | | | | | Move CPU TLB related methods to "exec/cputlb.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20241114011310.3615-18-philmd@linaro.org>
* exec: Declare tlb_set_page_with_attrs() in 'exec/cputlb.h'Philippe Mathieu-Daudé2025-03-081-25/+0
| | | | | | | | | Move CPU TLB related methods to "exec/cputlb.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20241114011310.3615-17-philmd@linaro.org>
* exec: Declare tlb_set_page_full() in 'exec/cputlb.h'Philippe Mathieu-Daudé2025-03-081-22/+0
| | | | | | | | | Move CPU TLB related methods to "exec/cputlb.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20241114011310.3615-16-philmd@linaro.org>
* exec: Declare tlb_reset_dirty*() in 'exec/cputlb.h'Philippe Mathieu-Daudé2025-03-081-3/+0
| | | | | | | | | Move CPU TLB related methods to "exec/cputlb.h". Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Message-ID: <20241114011310.3615-14-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel/tcg: Restrict tlb_init() / destroy() to TCGPhilippe Mathieu-Daudé2025-03-061-16/+0
| | | | | | | | | | | Move CPU TLB related methods to accel/tcg/ scope, in "internal-common.h". Suggested-by: Richard Henderson <richard.henderson@linaro.org> 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: <20250123234415.59850-9-philmd@linaro.org>
* accel/tcg: Declare cpu_loop_exit_requested() in 'exec/cpu-common.h'Philippe Mathieu-Daudé2024-12-201-17/+0
| | | | | | | | | | | Move cpu_loop_exit_requested() declaration to "exec/cpu-common.h", along with the related cpu_loop_exit_noexc(), cpu_loop_exit(), cpu_loop_exit_atomic() and cpu_loop_exit_restore() methods. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20241217140648.98538-1-philmd@linaro.org>
* user: Move various declarations out of 'exec/exec-all.h'Philippe Mathieu-Daudé2024-12-201-54/+1
| | | | | | | | | | Move various declarations related to user emulation from "exec/exec-all.h" to "user/cpu_loop.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> Message-Id: <20241212185341.2857-19-philmd@linaro.org>
* accel/tcg: Declare mmap_[un]lock() in 'exec/page-protection.h'Philippe Mathieu-Daudé2024-12-201-17/+0
| | | | | | | | | | Move mmap_lock(), mmap_unlock() declarations and the WITH_MMAP_LOCK_GUARD() definition to 'exec/page-protection.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> Message-Id: <20241212185341.2857-5-philmd@linaro.org>
* include/exec: Improve probe_access_full{, _mmu} documentationRichard Henderson2024-10-221-16/+15
| | | | | | | | Suggested-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20241013184733.1423747-2-richard.henderson@linaro.org>
* accel: Restrict probe_access*() functions to TCGPhilippe Mathieu-Daudé2024-07-231-1/+6
| | | | | | | | | | This API is specific to TCG (already handled by hardware accelerators), so restrict it with #ifdef'ry. Remove unnecessary stubs. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20240529155918.6221-1-philmd@linaro.org>
* tcg/cputlb: Remove non-synced variants of global TLB flushesNicholas Piggin2024-05-241-82/+15
| | | | | | | | | | | | | | | | | These are no longer used. tlb_flush_all_cpus: removed by previous commit. tlb_flush_page_all_cpus: removed by previous commit. tlb_flush_page_bits_by_mmuidx_all_cpus: never used. tlb_flush_page_by_mmuidx_all_cpus: never used. tlb_flush_page_bits_by_mmuidx_all_cpus: never used, thus: tlb_flush_range_by_mmuidx_all_cpus: never used. tlb_flush_by_mmuidx_all_cpus: never used. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
* accel/tcg: Access tcg_cflags with getter / setterPhilippe Mathieu-Daudé2024-05-061-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Access the CPUState::tcg_cflags via tcg_cflags_has() and tcg_cflags_set() helpers. Mechanical change using the following Coccinelle spatch script: @@ expression cpu; expression flags; @@ - cpu->tcg_cflags & flags + tcg_cflags_has(cpu, flags) @@ expression cpu; expression flags; @@ - (tcg_cflags_has(cpu, flags)) + tcg_cflags_has(cpu, flags) @@ expression cpu; expression flags; @@ - cpu->tcg_cflags |= flags; + tcg_cflags_set(cpu, flags); Then manually moving the declarations, and adding both tcg_cflags_has() and tcg_cflags_set() definitions. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20240427155714.53669-15-philmd@linaro.org>
* exec: Declare MMUAccessType type in 'mmu-access-type.h' headerPhilippe Mathieu-Daudé2024-04-261-0/+1
| | | | | | | | | | | | The MMUAccessType enum is declared in "hw/core/cpu.h". "hw/core/cpu.h" contains declarations related to CPUState and CPUClass. Some source files only require MMUAccessType and don't need to pull in all CPU* declarations. In order to simplify, create a new "exec/mmu-access-type.h" header. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20240418192525.97451-2-philmd@linaro.org>
* exec: Declare abi_ptr type in its own 'abi_ptr.h' headerPhilippe Mathieu-Daudé2024-04-261-0/+1
| | | | | | | | | | | The abi_ptr type is declared in "exec/cpu_ldst.h" with all the load/store helpers. Some source files requiring abi_ptr type don't need the load/store helpers. In order to simplify, create a new "exec/abi_ptr.h" header. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20231212123401.37493-21-philmd@linaro.org>
* exec: Reduce tlb_set_dirty() declaration scopePhilippe Mathieu-Daudé2024-04-261-1/+0
| | | | | | | | | | | tlb_set_dirty() is only used in accel/tcg/cputlb.c, where it is defined. Declare it statically, removing the stub. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20240418192525.97451-11-philmd@linaro.org>
* physmem: Expose tlb_reset_dirty_range_all()Philippe Mathieu-Daudé2024-03-121-0/+1
| | | | | | | | | | In order to call tlb_reset_dirty_range_all() outside of system/physmem.c, expose its prototype. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Link: https://lore.kernel.org/r/20240312201458.79532-2-philmd@linaro.org Signed-off-by: Peter Xu <peterx@redhat.com>
* tcg: Make tb_cflags() usable from target-agnostic codeIlya Leoshkevich2024-01-291-6/+0
| | | | | | | | | | | | Currently tb_cflags() is defined in exec-all.h, which is not usable from target-agnostic code. Move it to translation-block.h, which is. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-ID: <20231212003837.64090-3-iii@linux.ibm.com> Message-Id: <20240125054631.78867-3-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel/tcg: Remove unused tb_invalidate_phys_addr()Philippe Mathieu-Daudé2024-01-191-5/+0
| | | | | | | | | | | | | | Commit e3f7c801f1 introduced the TCGCPUOps::debug_check_breakpoint() handler, and commit 10c37828b2 "moved breakpoint recognition outside of translation", so "we no longer need to flush any TBs when changing BPs". The last target using tb_invalidate_phys_addr() was converted to the debug_check_breakpoint(), so this function is now unused. Remove it. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20231130203241.31099-1-philmd@linaro.org>
* exec: Move cpu_loop_foo() target agnostic functions to 'cpu-common.h'Philippe Mathieu-Daudé2023-10-041-30/+0
| | | | | | | | | | | While these functions are not TCG specific, they are not target specific. Move them to "exec/cpu-common.h" so their callers don't have to be tainted as target specific. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Anton Johansson <anjo@rev.ng> Message-Id: <20230914185718.76241-3-philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel/tcg: Remove cpu_neg()Richard Henderson2023-10-031-1/+1
| | | | | | | | Now that CPUNegativeOffsetState is part of CPUState, we can reference it directly. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* target/translate: Restrict 'exec/cpu_ldst.h' to user emulationPhilippe Mathieu-Daudé2023-08-311-1/+1
| | | | | | | | | | Only handle_sigsegv_accerr_write(), declared with user emulation, requires "exec/cpu_ldst.h" (for the abi_ptr typedef). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230828221314.18435-6-philmd@linaro.org>
* include/exec: Add WITH_MMAP_LOCK_GUARDRichard Henderson2023-07-231-0/+10
| | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* plugins: force slow path when plugins instrument memory opsAlex Bennée2023-07-031-0/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The lack of SVE memory instrumentation has been an omission in plugin handling since it was introduced. Fortunately we can utilise the probe_* functions to force all all memory access to follow the slow path. We do this by checking the access type and presence of plugin memory callbacks and if set return the TLB_MMIO flag. We have to jump through a few hoops in user mode to re-use the flag but it was the desired effect: ./qemu-system-aarch64 -display none -serial mon:stdio \ -M virt -cpu max -semihosting-config enable=on \ -kernel ./tests/tcg/aarch64-softmmu/memory-sve \ -plugin ./contrib/plugins/libexeclog.so,ifilter=st1w,afilter=0x40001808 -d plugin gives (disas doesn't currently understand st1w): 0, 0x40001808, 0xe54342a0, ".byte 0xa0, 0x42, 0x43, 0xe5", store, 0x40213010, RAM, store, 0x40213014, RAM, store, 0x40213018, RAM And for user-mode: ./qemu-aarch64 \ -plugin contrib/plugins/libexeclog.so,afilter=0x4007c0 \ -d plugin \ ./tests/tcg/aarch64-linux-user/sha512-sve gives: 1..10 ok 1 - do_test(&tests[i]) 0, 0x4007c0, 0xa4004b80, ".byte 0x80, 0x4b, 0x00, 0xa4", load, 0x5500800370, load, 0x5500800371, load, 0x5500800372, load, 0x5500800373, load, 0x5500800374, load, 0x5500800375, load, 0x5500800376, load, 0x5500800377, load, 0x5500800378, load, 0x5500800379, load, 0x550080037a, load, 0x550080037b, load, 0x550080037c, load, 0x550080037d, load, 0x550080037e, load, 0x550080037f, load, 0x5500800380, load, 0x5500800381, load, 0x5500800382, load, 0x5500800383, load, 0x5500800384, load, 0x5500800385, load, 0x5500800386, lo ad, 0x5500800387, load, 0x5500800388, load, 0x5500800389, load, 0x550080038a, load, 0x550080038b, load, 0x550080038c, load, 0x550080038d, load, 0x550080038e, load, 0x550080038f, load, 0x5500800390, load, 0x5500800391, load, 0x5500800392, load, 0x5500800393, load, 0x5500800394, load, 0x5500800395, load, 0x5500800396, load, 0x5500800397, load, 0x5500800398, load, 0x5500800399, load, 0x550080039a, load, 0x550080039b, load, 0x550080039c, load, 0x550080039d, load, 0x550080039e, load, 0x550080039f, load, 0x55008003a0, load, 0x55008003a1, load, 0x55008003a2, load, 0x55008003a3, load, 0x55008003a4, load, 0x55008003a5, load, 0x55008003a6, load, 0x55008003a7, load, 0x55008003a8, load, 0x55008003a9, load, 0x55008003aa, load, 0x55008003ab, load, 0x55008003ac, load, 0x55008003ad, load, 0x55008003ae, load, 0x55008003af (4007c0 is the ld1b in the sha512-sve) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Cc: Robert Henry <robhenry@microsoft.com> Cc: Aaron Lindsay <aaron@os.amperecomputing.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-20-alex.bennee@linaro.org>
* cpu: Replace target_ulong with hwaddr in tb_invalidate_phys_addr()Anton Johansson2023-06-261-1/+1
| | | | | | | Signed-off-by: Anton Johansson <anjo@rev.ng> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230621135633.1649-13-anjo@rev.ng> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel: Replace target_ulong with vaddr in probe_*()Anton Johansson2023-06-261-7/+7
| | | | | | | | | | | Functions for probing memory accesses (and functions that call these) are updated to take a vaddr for guest virtual addresses over target_ulong. Signed-off-by: Anton Johansson <anjo@rev.ng> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230621135633.1649-9-anjo@rev.ng> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel: Replace target_ulong in tlb_*()Anton Johansson2023-06-261-40/+39
| | | | | | | | | | Replaces target_ulong with vaddr for guest virtual addresses in tlb_*() functions and auxilliary structs. Signed-off-by: Anton Johansson <anjo@rev.ng> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230621135633.1649-2-anjo@rev.ng> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* include/exec: Remove CODE_GEN_AVG_BLOCK_SIZERichard Henderson2023-06-051-10/+0
| | | | | | | | The last use was removed with 2ac01d6dafab. Fixes: 2ac01d6dafab ("translate-all: use a binary search tree to track TBs in TBContext") Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* tcg: Spit out exec/translation-block.hRichard Henderson2023-06-051-131/+1
| | | | | | | This is all that is required by tcg/ from exec-all.h. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* exec-all: Widen TranslationBlock pc and cs_base to 64-bitsRichard Henderson2023-06-051-2/+2
| | | | | | | | | This makes TranslationBlock agnostic to the address size of the guest. Use vaddr for pc, since that's always a virtual address. Use uint64_t for cs_base, since usage varies between guests. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* exec-all: Widen tb_page_addr_t for user-onlyRichard Henderson2023-06-051-2/+2
| | | | | | | | This is a step toward making TranslationBlock agnostic to the address size of the guest. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* tcg: remove the final vestiges of dstateAlex Bennée2023-06-011-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now we no longer have dynamic state affecting things we can remove the additional fields in cpu.h and simplify the TB hash calculation. For the benchmark: hyperfine -w 2 -m 20 \ "./arm-softmmu/qemu-system-arm -cpu cortex-a15 \ -machine type=virt,highmem=off \ -display none -m 2048 \ -serial mon:stdio \ -netdev user,id=unet,hostfwd=tcp::2222-:22 \ -device virtio-net-pci,netdev=unet \ -device virtio-scsi-pci \ -blockdev driver=raw,node-name=hd,discard=unmap,file.driver=host_device,file.filename=/dev/zen-disk/debian-bullseye-armhf \ -device scsi-hd,drive=hd -smp 4 \ -kernel /home/alex/lsrc/linux.git/builds/arm/arch/arm/boot/zImage \ -append 'console=ttyAMA0 root=/dev/sda2 systemd.unit=benchmark.service' \ -snapshot" It has a marginal effect on runtime, before: Time (mean ± σ): 26.279 s ± 2.438 s [User: 41.113 s, System: 1.843 s] Range (min … max): 24.420 s … 32.565 s 20 runs after: Time (mean ± σ): 24.440 s ± 2.885 s [User: 34.474 s, System: 2.028 s] Range (min … max): 21.663 s … 29.937 s 20 runs Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1358 Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20230526165401.574474-10-alex.bennee@linaro.org Message-Id: <20230524133952.3971948-9-alex.bennee@linaro.org> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* tcg: Remove DEBUG_DISASRichard Henderson2023-05-231-3/+0
| | | | | | | | This had been set since the beginning, is never undefined, and it would seem to be harmful to debugging to do so. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* accel/tcg: Pass last not end to tb_invalidate_phys_rangeRichard Henderson2023-03-281-1/+1
| | | | | | | | | Pass the address of the last byte to be changed, rather than the first address past the last byte. This avoids overflow when the last page of the address space is involved. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* includes: move tb_flush into its own headerAlex Bennée2023-03-071-1/+0
| | | | | | | | | | | This aids subsystems (like gdbstub) that want to trigger a flush without pulling target specific headers. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230302190846.2593720-8-alex.bennee@linaro.org> Message-Id: <20230303025805.625589-8-richard.henderson@linaro.org>