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| author | Emilio G. Cota <cota@braap.org> | 2017-08-01 15:11:12 -0400 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-06-15 07:42:55 -1000 |
| commit | 128ed2278c4e6ad063f101c5dda7999b43f2d8a3 (patch) | |
| tree | aaca67bc2efb756b33cecc236da40344119e5f81 /accel/tcg | |
| parent | be2cdc5e352eb28b4ff631f053a261d91e6af78e (diff) | |
| download | qemu-128ed2278c4e6ad063f101c5dda7999b43f2d8a3.zip qemu-128ed2278c4e6ad063f101c5dda7999b43f2d8a3.tar.gz qemu-128ed2278c4e6ad063f101c5dda7999b43f2d8a3.tar.bz2 | |
tcg: move tb_ctx.tb_phys_invalidate_count to tcg_ctx
Thereby making it per-TCGContext. Once we remove tb_lock, this will
avoid an atomic increment every time a TB is invalidated.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg')
| -rw-r--r-- | accel/tcg/translate-all.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index ef841c8..a9f2bfb 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); } |