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64 bit truncation in code_gen_buffer_size calculation (Jes Sorensen)

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Don't truncate code_gen_buffer_size calculation to int, as it will give
unpredicted results on 64 bit systems when booting large guests.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5310 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2008-09-24 14:10:36 +00:00
parent c21bbcfa3f
commit 174a9a1fe0
1 changed files with 1 additions and 1 deletions
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exec.c
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@ -410,7 +410,7 @@ static void code_gen_alloc(unsigned long tb_size)
code_gen_buffer_size = DEFAULT_CODE_GEN_BUFFER_SIZE; code_gen_buffer_size = DEFAULT_CODE_GEN_BUFFER_SIZE;
#else #else
/* XXX: needs ajustments */ /* XXX: needs ajustments */
code_gen_buffer_size = (int)(phys_ram_size / 4); code_gen_buffer_size = (unsigned long)(phys_ram_size / 4);
#endif #endif
} }
if (code_gen_buffer_size < MIN_CODE_GEN_BUFFER_SIZE) if (code_gen_buffer_size < MIN_CODE_GEN_BUFFER_SIZE)