From patchwork Fri Oct 12 21:20:48 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/4] exec: Don't make DEFAULT_CODE_GEN_BUFFER_SIZE too large Date: Fri, 12 Oct 2012 11:20:48 -0000 From: Richard Henderson X-Patchwork-Id: 191223 Message-Id: <1350076850-7099-3-git-send-email-rth@twiddle.net> To: qemu-devel@nongnu.org Cc: Blue Swirl For ARM we cap the buffer size to 16MB. Do not allocate 32MB in that case. Signed-off-by: Richard Henderson --- exec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/exec.c b/exec.c index db735dd..386cc08 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) {