diff options
Diffstat (limited to 'accel/tcg/translate-all.c')
| -rw-r--r-- | accel/tcg/translate-all.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 7929a7e320..4df26de858 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -378,11 +378,6 @@ static int cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb, return 0; } -void tb_destroy(TranslationBlock *tb) -{ - qemu_spin_destroy(&tb->jmp_lock); -} - bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc, bool will_exit) { /* @@ -1224,8 +1219,8 @@ static void do_tb_phys_invalidate(TranslationBlock *tb, bool rm_from_page_list) /* suppress any remaining jumps to this TB */ tb_jmp_unlink(tb); - qatomic_set(&tcg_ctx->tb_phys_invalidate_count, - tcg_ctx->tb_phys_invalidate_count + 1); + qatomic_set(&tb_ctx.tb_phys_invalidate_count, + tb_ctx.tb_phys_invalidate_count + 1); } static void tb_phys_invalidate__locked(TranslationBlock *tb) @@ -1657,6 +1652,13 @@ TranslationBlock *tb_gen_code(CPUState *cpu, return tb; } + /* + * Insert TB into the corresponding region tree before publishing it + * through QHT. Otherwise rewinding happened in the TB might fail to + * lookup itself using host PC. + */ + tcg_tb_insert(tb); + /* check next page if needed */ virt_page2 = (pc + tb->size - 1) & TARGET_PAGE_MASK; phys_page2 = -1; @@ -1674,10 +1676,9 @@ TranslationBlock *tb_gen_code(CPUState *cpu, orig_aligned -= ROUND_UP(sizeof(*tb), qemu_icache_linesize); qatomic_set(&tcg_ctx->code_gen_ptr, (void *)orig_aligned); - tb_destroy(tb); + tcg_tb_remove(tb); return existing_tb; } - tcg_tb_insert(tb); return tb; } @@ -2127,8 +2128,8 @@ void dump_exec_info(void) qemu_printf("\nStatistics:\n"); qemu_printf("TB flush count %u\n", qatomic_read(&tb_ctx.tb_flush_count)); - qemu_printf("TB invalidate count %zu\n", - tcg_tb_phys_invalidate_count()); + qemu_printf("TB invalidate count %u\n", + qatomic_read(&tb_ctx.tb_phys_invalidate_count)); tlb_flush_counts(&flush_full, &flush_part, &flush_elide); qemu_printf("TLB full flushes %zu\n", flush_full); |