diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/files/Qemu-Arm-versatilepb-Add-memory-size-checking.patch')
| -rw-r--r-- | meta/recipes-devtools/qemu/files/Qemu-Arm-versatilepb-Add-memory-size-checking.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/files/Qemu-Arm-versatilepb-Add-memory-size-checking.patch b/meta/recipes-devtools/qemu/files/Qemu-Arm-versatilepb-Add-memory-size-checking.patch new file mode 100644 index 0000000000..3834aed6d0 --- /dev/null +++ b/meta/recipes-devtools/qemu/files/Qemu-Arm-versatilepb-Add-memory-size-checking.patch @@ -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 + |