From d07bde88a52bf293c3f8846cfd162e0a57e1557c Mon Sep 17 00:00:00 2001 From: blueswir1 Date: Tue, 11 Dec 2007 19:35:45 +0000 Subject: Fix code generation buffer overflow reported by TeLeMan git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3805 c046a42c-6fe2-441c-8c8c-71466251a162 --- exec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'exec.c') diff --git a/exec.c b/exec.c index 3fe340ae74..fd08ec9278 100644 --- a/exec.c +++ b/exec.c @@ -56,7 +56,7 @@ #endif /* threshold to flush the translated code buffer */ -#define CODE_GEN_BUFFER_MAX_SIZE (CODE_GEN_BUFFER_SIZE - CODE_GEN_MAX_SIZE) +#define CODE_GEN_BUFFER_MAX_SIZE (CODE_GEN_BUFFER_SIZE - code_gen_max_block_size()) #define SMC_BITMAP_USE_THRESHOLD 10 @@ -622,7 +622,7 @@ static void tb_gen_code(CPUState *env, tb->cs_base = cs_base; tb->flags = flags; tb->cflags = cflags; - cpu_gen_code(env, tb, CODE_GEN_MAX_SIZE, &code_gen_size); + cpu_gen_code(env, tb, &code_gen_size); code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1)); /* check next page if needed */ -- cgit v1.2.3-55-g7522