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authorRichard Henderson <rth@twiddle.net>2012-10-16 17:30:11 +1000
committerBlue Swirl <blauwirbel@gmail.com>2012-10-20 07:54:04 +0000
commit3d85a72fd8af6804f66a48d85187f448b14ddba3 (patch)
treec50d369efdd1317763b7a94eabf5e4698bc5d343 /exec.c
parentf1bc0bcc9dbbbf5674add3075b5efe0a93fe34f0 (diff)
downloadqemu-3d85a72fd8af6804f66a48d85187f448b14ddba3.tar.gz
exec: Don't make DEFAULT_CODE_GEN_BUFFER_SIZE too large
For ARM we cap the buffer size to 16MB. Do not allocate 32MB in that case. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'exec.c')
-rw-r--r--exec.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/exec.c b/exec.c
index eecae2f174..6c0b2d715a 100644
--- a/exec.c
+++ b/exec.c
@@ -529,7 +529,11 @@ bool memory_region_is_unassigned(MemoryRegion *mr)
# define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1)
#endif
-#define DEFAULT_CODE_GEN_BUFFER_SIZE (32u * 1024 * 1024)
+#define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (32u * 1024 * 1024)
+
+#define DEFAULT_CODE_GEN_BUFFER_SIZE \
+ (DEFAULT_CODE_GEN_BUFFER_SIZE_1 < MAX_CODE_GEN_BUFFER_SIZE \
+ ? DEFAULT_CODE_GEN_BUFFER_SIZE_1 : MAX_CODE_GEN_BUFFER_SIZE)
static inline size_t size_code_gen_buffer(size_t tb_size)
{