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authorEmilio G. Cota <cota@braap.org>2017-08-01 15:11:12 -0400
committerRichard Henderson <richard.henderson@linaro.org>2018-06-15 07:42:55 -1000
commit128ed2278c4e6ad063f101c5dda7999b43f2d8a3 (patch)
treeaaca67bc2efb756b33cecc236da40344119e5f81 /accel
parentbe2cdc5e352eb28b4ff631f053a261d91e6af78e (diff)
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')
-rw-r--r--accel/tcg/translate-all.c5
1 files changed, 3 insertions, 2 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);
}