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qemu-0.13.0: Add patch to avoid mmap_min_addr

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* 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>
This commit is contained in:
Khem Raj
2011-03-02 00:37:23 -08:00
committed by Richard Purdie
parent 9a448fb2c5
commit ea63409781
2 changed files with 41 additions and 2 deletions
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37
meta/recipes-devtools/qemu/qemu-0.13.0/fallback-to-safe-mmap_min_addr.patch Normal file
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@@ -0,0 +1,37 @@
From c313f89c33217ac0e471554dace2144718f86669 Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Thu, 13 May 2010 12:23:40 +0200
Subject: [PATCH] linux-user: use default mmap_min_addr 65536 when /proc/sys/vm/mmap_min_addr cannot be read
* 65536 is default at least for ubuntu and fedora.
---
linux-user/main.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
Index: qemu-0.13.0/linux-user/main.c
===================================================================
--- qemu-0.13.0.orig/linux-user/main.c
+++ qemu-0.13.0/linux-user/main.c
@@ -36,6 +36,7 @@
#include "envlist.h"
#define DEBUG_LOGFILE "/tmp/qemu.log"
+#define MMAP_MIN_ADDR_DEFAULT 65536
char *exec_path;
@@ -2973,8 +2974,14 @@ int main(int argc, char **argv, char **e
if (fscanf(fp, "%lu", &tmp) == 1) {
mmap_min_addr = tmp;
qemu_log("host mmap_min_addr=0x%lx\n", mmap_min_addr);
+ } else {
+ qemu_log("cannot read value from /proc/sys/vm/mmap_min_addr, assuming %d\n", MMAP_MIN_ADDR_DEFAULT);
+ mmap_min_addr = MMAP_MIN_ADDR_DEFAULT;
}
fclose(fp);
+ } else {
+ qemu_log("cannot open /proc/sys/vm/mmap_min_addr for reading, assuming %d\n", MMAP_MIN_ADDR_DEFAULT);
+ mmap_min_addr = MMAP_MIN_ADDR_DEFAULT;
}
}

6
meta/recipes-devtools/qemu/qemu_0.13.0.bb
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@@ -3,7 +3,7 @@ require qemu.inc
LIC_FILES_CHKSUM = "file://COPYING;md5=441c28d2cf86e15a37fa47e15a72fbac \
file://COPYING.LIB;endline=24;md5=c04def7ae38850e7d3ef548588159913"
PR = "r0"
PR = "r1"
FILESPATH = "${FILE_DIRNAME}/qemu-${PV}"
FILESDIR = "${WORKDIR}"
@@ -26,7 +26,9 @@ SRC_URI = "\
file://parallel_make.patch \
file://wacom-tablet-fix.patch \
file://port92_fix.patch \
file://powerpc_rom.bin"
file://powerpc_rom.bin \
file://fallback-to-safe-mmap_min_addr.patch \
"
SRC_URI[md5sum] = "397a0d665da8ba9d3b9583629f3d6421"
SRC_URI[sha256sum] = "1e6f5851b05cea6e377c835f4668408d4124cfb845f9948d922808743c5fd877"