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Fix code generation buffer overflow reported by TeLeMan

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3805 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-12-11 19:35:45 +00:00
parent 52df269ca8
commit d07bde88a5
4 changed files with 20 additions and 7 deletions
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4
exec.c
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@ -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 */