diff options
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/internal.h | 2 | ||||
| -rw-r--r-- | accel/tcg/tb-maint.c | 4 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 15 |
3 files changed, 10 insertions, 11 deletions
diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index 9c06b320b7..cb13bade4f 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -107,7 +107,7 @@ TranslationBlock *tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc, tb_page_addr_t phys_page2); bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc); void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb, - uintptr_t host_pc, bool reset_icount); + uintptr_t host_pc); /* Return the current PC from CPU, which may be cached in TB. */ static inline target_ulong log_pc(CPUState *cpu, const TranslationBlock *tb) diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index c8e921089d..0cdb35548c 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -536,7 +536,7 @@ tb_invalidate_phys_page_range__locked(struct page_collection *pages, * restore the CPU state. */ current_tb_modified = true; - cpu_restore_state_from_tb(cpu, current_tb, retaddr, true); + cpu_restore_state_from_tb(cpu, current_tb, retaddr); } #endif /* TARGET_HAS_PRECISE_SMC */ tb_phys_invalidate__locked(tb); @@ -685,7 +685,7 @@ bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc) * function to partially restore the CPU state. */ current_tb_modified = true; - cpu_restore_state_from_tb(cpu, current_tb, pc, true); + cpu_restore_state_from_tb(cpu, current_tb, pc); } #endif /* TARGET_HAS_PRECISE_SMC */ tb_phys_invalidate(tb, addr); diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 90997fed47..0089578f8f 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -282,12 +282,11 @@ static int cpu_unwind_data_from_tb(TranslationBlock *tb, uintptr_t host_pc, } /* - * The cpu state corresponding to 'host_pc' is restored. - * When reset_icount is true, current TB will be interrupted and - * icount should be recalculated. + * The cpu state corresponding to 'host_pc' is restored in + * preparation for exiting the TB. */ void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb, - uintptr_t host_pc, bool reset_icount) + uintptr_t host_pc) { uint64_t data[TARGET_INSN_START_WORDS]; #ifdef CONFIG_PROFILER @@ -300,7 +299,7 @@ void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb, return; } - if (reset_icount && (tb_cflags(tb) & CF_USE_ICOUNT)) { + if (tb_cflags(tb) & CF_USE_ICOUNT) { assert(icount_enabled()); /* * Reset the cycle counter to the start of the block and @@ -333,7 +332,7 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc) if (in_code_gen_buffer((const void *)(host_pc - tcg_splitwx_diff))) { TranslationBlock *tb = tcg_tb_lookup(host_pc); if (tb) { - cpu_restore_state_from_tb(cpu, tb, host_pc, true); + cpu_restore_state_from_tb(cpu, tb, host_pc); return true; } } @@ -1032,7 +1031,7 @@ void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr) tb = tcg_tb_lookup(retaddr); if (tb) { /* We can use retranslation to find the PC. */ - cpu_restore_state_from_tb(cpu, tb, retaddr, true); + cpu_restore_state_from_tb(cpu, tb, retaddr); tb_phys_invalidate(tb, -1); } else { /* The exception probably happened in a helper. The CPU state should @@ -1068,7 +1067,7 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr) cpu_abort(cpu, "cpu_io_recompile: could not find TB for pc=%p", (void *)retaddr); } - cpu_restore_state_from_tb(cpu, tb, retaddr, true); + cpu_restore_state_from_tb(cpu, tb, retaddr); /* * Some guests must re-execute the branch when re-executing a delay |