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author | Khem Raj <raj.khem@gmail.com> | 2011-03-02 00:37:23 -0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-03-02 17:33:22 +0000 |
commit | ea63409781dc9a5de2d852ec044e55dc82e31a96 (patch) | |
tree | 261deca23e9e763cf91a1c8b8cb31feecb86a1e0 /meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch | |
parent | 9a448fb2c56cb43b171f12d9c7d05e0ec7ce3e0f (diff) | |
download | poky-ea63409781dc9a5de2d852ec044e55dc82e31a96.tar.gz |
qemu-0.13.0: Add patch to avoid mmap_min_addr
* This patch is taken from OE commit 40e293342ca76921904a43b03b635d9219432edf
(From OE-Core rev: 11d76595e036f46906859b59dc06094b2e979771)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch')
-rw-r--r-- | meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch b/meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch new file mode 100644 index 0000000000..7c782b92a4 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch | |||
@@ -0,0 +1,37 @@ | |||
1 | From c313f89c33217ac0e471554dace2144718f86669 Mon Sep 17 00:00:00 2001 | ||
2 | From: Martin Jansa <Martin.Jansa@gmail.com> | ||
3 | Date: Thu, 13 May 2010 12:23:40 +0200 | ||
4 | Subject: [PATCH] linux-user: use default mmap_min_addr 65536 when /proc/sys/vm/mmap_min_addr cannot be read | ||
5 | |||
6 | * 65536 is default at least for ubuntu and fedora. | ||
7 | --- | ||
8 | linux-user/main.c | 5 +++++ | ||
9 | 1 files changed, 5 insertions(+), 0 deletions(-) | ||
10 | |||
11 | Index: qemu-0.13.0/linux-user/main.c | ||
12 | =================================================================== | ||
13 | --- qemu-0.13.0.orig/linux-user/main.c | ||
14 | +++ qemu-0.13.0/linux-user/main.c | ||
15 | @@ -36,6 +36,7 @@ | ||
16 | #include "envlist.h" | ||
17 | |||
18 | #define DEBUG_LOGFILE "/tmp/qemu.log" | ||
19 | +#define MMAP_MIN_ADDR_DEFAULT 65536 | ||
20 | |||
21 | char *exec_path; | ||
22 | |||
23 | @@ -2973,8 +2974,14 @@ int main(int argc, char **argv, char **e | ||
24 | if (fscanf(fp, "%lu", &tmp) == 1) { | ||
25 | mmap_min_addr = tmp; | ||
26 | qemu_log("host mmap_min_addr=0x%lx\n", mmap_min_addr); | ||
27 | + } else { | ||
28 | + qemu_log("cannot read value from /proc/sys/vm/mmap_min_addr, assuming %d\n", MMAP_MIN_ADDR_DEFAULT); | ||
29 | + mmap_min_addr = MMAP_MIN_ADDR_DEFAULT; | ||
30 | } | ||
31 | fclose(fp); | ||
32 | + } else { | ||
33 | + qemu_log("cannot open /proc/sys/vm/mmap_min_addr for reading, assuming %d\n", MMAP_MIN_ADDR_DEFAULT); | ||
34 | + mmap_min_addr = MMAP_MIN_ADDR_DEFAULT; | ||
35 | } | ||
36 | } | ||
37 | |||