diff options
| -rw-r--r-- | accel/tcg/translate-all.c | 5 | ||||
| -rw-r--r-- | include/exec/tb-context.h | 1 | ||||
| -rw-r--r-- | tcg/tcg.c | 14 | ||||
| -rw-r--r-- | tcg/tcg.h | 3 |
4 files changed, 20 insertions, 3 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index ef841c82cc..a9f2bfb468 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1069,7 +1069,8 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr) /* suppress any remaining jumps to this TB */ tb_jmp_unlink(tb); - tb_ctx.tb_phys_invalidate_count++; + atomic_set(&tcg_ctx->tb_phys_invalidate_count, + tcg_ctx->tb_phys_invalidate_count + 1); } #ifdef CONFIG_SOFTMMU @@ -1855,7 +1856,7 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) cpu_fprintf(f, "\nStatistics:\n"); cpu_fprintf(f, "TB flush count %u\n", atomic_read(&tb_ctx.tb_flush_count)); - cpu_fprintf(f, "TB invalidate count %d\n", tb_ctx.tb_phys_invalidate_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()); tcg_dump_info(f, cpu_fprintf); } diff --git a/include/exec/tb-context.h b/include/exec/tb-context.h index d8472c88fb..8c9b49c98e 100644 --- a/include/exec/tb-context.h +++ b/include/exec/tb-context.h @@ -37,7 +37,6 @@ struct TBContext { /* statistics */ unsigned tb_flush_count; - int tb_phys_invalidate_count; }; extern TBContext tb_ctx; @@ -791,6 +791,20 @@ size_t tcg_code_capacity(void) return capacity; } +size_t tcg_tb_phys_invalidate_count(void) +{ + unsigned int n_ctxs = atomic_read(&n_tcg_ctxs); + unsigned int i; + size_t total = 0; + + for (i = 0; i < n_ctxs; i++) { + const TCGContext *s = atomic_read(&tcg_ctxs[i]); + + total += atomic_read(&s->tb_phys_invalidate_count); + } + return total; +} + /* pool based memory allocation */ void *tcg_malloc_internal(TCGContext *s, int size) { @@ -695,6 +695,8 @@ struct TCGContext { /* Threshold to flush the translated code buffer. */ void *code_gen_highwater; + size_t tb_phys_invalidate_count; + /* Track which vCPU triggers events */ CPUState *cpu; /* *_trans */ @@ -868,6 +870,7 @@ size_t tcg_code_capacity(void); void tcg_tb_insert(TranslationBlock *tb); void tcg_tb_remove(TranslationBlock *tb); +size_t tcg_tb_phys_invalidate_count(void); TranslationBlock *tcg_tb_lookup(uintptr_t tc_ptr); void tcg_tb_foreach(GTraverseFunc func, gpointer user_data); size_t tcg_nb_tbs(void); |