Commit 174a9a1fe06aaf8df6bd6a3e874091cefedadbdd
1 parent
c21bbcfa
64 bit truncation in code_gen_buffer_size calculation (Jes Sorensen)
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
Showing
1 changed file
with
1 additions
and
1 deletions
exec.c
| ... | ... | @@ -410,7 +410,7 @@ static void code_gen_alloc(unsigned long tb_size) |
| 410 | 410 | code_gen_buffer_size = DEFAULT_CODE_GEN_BUFFER_SIZE; |
| 411 | 411 | #else |
| 412 | 412 | /* XXX: needs ajustments */ |
| 413 | - code_gen_buffer_size = (int)(phys_ram_size / 4); | |
| 413 | + code_gen_buffer_size = (unsigned long)(phys_ram_size / 4); | |
| 414 | 414 | #endif |
| 415 | 415 | } |
| 416 | 416 | if (code_gen_buffer_size < MIN_CODE_GEN_BUFFER_SIZE) | ... | ... |