blob: 1a6cf5119b5d3d631da65ed6899348e44246d295 [file] [log] [blame]
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>
Update it when upgrade qemu to 2.2.0
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Cristian Iorga <cristian.iorga@intel.com>
---
hw/arm/versatilepb.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 6c69f4e..9278d90 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -204,6 +204,13 @@ static void versatile_init(MachineState *machine, int board_id)
exit(1);
}
+ if (machine->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);
+ }
+
cpuobj = object_new(object_class_get_name(cpu_oc));
/* By default ARM1176 CPUs have EL3 enabled. This board does not
--
2.1.0