mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-04-30 12:32:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

Qemu:Arm:versatilepb: Add memory size checking

Browse Source 
The machine can not work with memory over 256M, so add a checking
at startup. If the memory size exceed 256M, just stop emulation then
throw out warning about memory limitation.

(From OE-Core rev: 48ff812a4b649fa7b1c73740ef65e4855640dc39)

Signed-off-by: Jiang Lu <lu.jiang@windriver.com>
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Jeff Polk <jeff.polk@windriver.com>
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Jiang Lu
2014-03-28 17:42:44 +08:00
committed by Richard Purdie
parent 3008b12d41
commit 3d456fcb7f
2 changed files with 42 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
meta/recipes-devtools/qemu/files/Qemu-Arm-versatilepb-Add-memory-size-checking.patch Normal file
View File

@@ -0,0 +1,40 @@
From 896fa02c24347e6e9259812cfda187b1d6ca6199 Mon Sep 17 00:00:00 2001
From: Jiang Lu <lu.jiang@windriver.com>
Date: Wed, 13 Nov 2013 10:38:08 +0800
Subject: [PATCH] Qemu:Arm:versatilepb: Add memory size checking
The machine can not work with memory over 256M, so add a checking
at startup. If the memory size exceed 256M, just stop emulation then
throw out warning about memory limitation.
Upstream-Status: Pending
Signed-off-by: Jiang Lu <lu.jiang@windriver.com>
Updated it on 2014-01-15 for rebasing
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
---
hw/arm/versatilepb.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index b48d84c..ad2cd5a 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -199,6 +199,12 @@ static void versatile_init(QEMUMachineInitArgs *args, int board_id)
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
+ if (ram_size > (256 << 20)) {
+ fprintf(stderr,
+ "qemu: Too much memory for this machine: %d MB, maximum 256 MB\n",
+ ((unsigned int)ram_size / (1 << 20)));
+ exit(1);
+ }
memory_region_init_ram(ram, NULL, "versatile.ram", args->ram_size);
vmstate_register_ram_global(ram);
/* ??? RAM should repeat to fill physical memory space. */
--
1.7.10.4

3
meta/recipes-devtools/qemu/qemu_1.7.0.bb
View File

@@ -4,7 +4,8 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=441c28d2cf86e15a37fa47e15a72fbac \
file://COPYING.LIB;endline=24;md5=c04def7ae38850e7d3ef548588159913"
SRC_URI += "file://fxrstorssefix.patch \
file://qemu-enlarge-env-entry-size.patch"
file://qemu-enlarge-env-entry-size.patch \
file://Qemu-Arm-versatilepb-Add-memory-size-checking.patch"
SRC_URI_prepend = "http://wiki.qemu.org/download/qemu-${PV}.tar.bz2"
SRC_URI[md5sum] = "32893941d40d052a5e649efcf06aca06"