[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 2/4] exec: Don't make DEFAULT_CODE_GEN_BUFFER_SIZE t
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 2/4] exec: Don't make DEFAULT_CODE_GEN_BUFFER_SIZE too large |
Date: |
Fri, 12 Oct 2012 14:20:48 -0700 |
For ARM we cap the buffer size to 16MB. Do not allocate 32MB in that case.
Signed-off-by: Richard Henderson <address@hidden>
---
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)
{
--
1.7.11.7
- [Qemu-devel] [PATCH] exec: Don't request an address for code_gen_buffer if -fpie, Richard Henderson, 2012/10/04
- Re: [Qemu-devel] [PATCH] exec: Don't request an address for code_gen_buffer if -fpie, Blue Swirl, 2012/10/07
- Re: [Qemu-devel] [PATCH] exec: Don't request an address for code_gen_buffer if -fpie, Richard Henderson, 2012/10/07
- Re: [Qemu-devel] [PATCH] exec: Don't request an address for code_gen_buffer if -fpie, Blue Swirl, 2012/10/07
- [Qemu-devel] [PATCH v3 0/4] Better allocation of code_gen_buffer with -fpie, Richard Henderson, 2012/10/12
- [Qemu-devel] [PATCH 3/4] exec: Do not use absolute address hints for code_gen_buffer with -fpie, Richard Henderson, 2012/10/12
- [Qemu-devel] [PATCH 1/4] exec: Split up and tidy code_gen_buffer, Richard Henderson, 2012/10/12
- Re: [Qemu-devel] [PATCH 1/4] exec: Split up and tidy code_gen_buffer, Blue Swirl, 2012/10/13
- Re: [Qemu-devel] [PATCH 1/4] exec: Split up and tidy code_gen_buffer, Richard Henderson, 2012/10/15
- [Qemu-devel] [PATCH 2/4] exec: Don't make DEFAULT_CODE_GEN_BUFFER_SIZE too large,
Richard Henderson <=
- [Qemu-devel] [PATCH 4/4] exec: Allocate code_gen_prologue from code_gen_buffer, Richard Henderson, 2012/10/12
- [Qemu-devel] [PATCH 5/4] exec: Make MIN_CODE_GEN_BUFFER_SIZE private to exec.c, Richard Henderson, 2012/10/12