diff options
Diffstat (limited to 'accel/tcg')
| -rw-r--r-- | accel/tcg/cputlb.c | 18 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 8 |
2 files changed, 19 insertions, 7 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 1f7764de94..e60628c350 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -100,17 +100,21 @@ static void flush_all_helper(CPUState *src, run_on_cpu_func fn, } } -size_t tlb_flush_count(void) +void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide) { CPUState *cpu; - size_t count = 0; + size_t full = 0, part = 0, elide = 0; CPU_FOREACH(cpu) { CPUArchState *env = cpu->env_ptr; - count += atomic_read(&env->tlb_flush_count); + full += atomic_read(&env->tlb_c.full_flush_count); + part += atomic_read(&env->tlb_c.part_flush_count); + elide += atomic_read(&env->tlb_c.elide_flush_count); } - return count; + *pfull = full; + *ppart = part; + *pelide = elide; } static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx) @@ -145,7 +149,11 @@ static void tlb_flush_by_mmuidx_async_work(CPUState *cpu, run_on_cpu_data data) cpu_tb_jmp_cache_clear(cpu); if (mmu_idx_bitmask == ALL_MMUIDX_BITS) { - atomic_set(&env->tlb_flush_count, env->tlb_flush_count + 1); + atomic_set(&env->tlb_c.full_flush_count, + env->tlb_c.full_flush_count + 1); + } else { + atomic_set(&env->tlb_c.part_flush_count, + env->tlb_c.part_flush_count + ctpop16(mmu_idx_bitmask)); } } diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 356dcd0948..639f0b2728 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -2290,7 +2290,7 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) { struct tb_tree_stats tst = {}; struct qht_stats hst; - size_t nb_tbs; + size_t nb_tbs, flush_full, flush_part, flush_elide; tcg_tb_foreach(tb_tree_stats_iter, &tst); nb_tbs = tst.nb_tbs; @@ -2326,7 +2326,11 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) cpu_fprintf(f, "TB flush count %u\n", atomic_read(&tb_ctx.tb_flush_count)); cpu_fprintf(f, "TB invalidate count %zu\n", tcg_tb_phys_invalidate_count()); - cpu_fprintf(f, "TLB flush count %zu\n", tlb_flush_count()); + + tlb_flush_counts(&flush_full, &flush_part, &flush_elide); + cpu_fprintf(f, "TLB full flushes %zu\n", flush_full); + cpu_fprintf(f, "TLB partial flushes %zu\n", flush_part); + cpu_fprintf(f, "TLB elided flushes %zu\n", flush_elide); tcg_dump_info(f, cpu_fprintf); } |