diff options
| -rw-r--r-- | accel/tcg/translate-all.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 7929a7e..75e4d06 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1657,6 +1657,13 @@ 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; @@ -1675,9 +1682,9 @@ 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; } |