Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | From 896fa02c24347e6e9259812cfda187b1d6ca6199 Mon Sep 17 00:00:00 2001 |
| 2 | From: Jiang Lu <lu.jiang@windriver.com> |
| 3 | Date: Wed, 13 Nov 2013 10:38:08 +0800 |
| 4 | Subject: [PATCH] Qemu:Arm:versatilepb: Add memory size checking |
| 5 | |
| 6 | The machine can not work with memory over 256M, so add a checking |
| 7 | at startup. If the memory size exceed 256M, just stop emulation then |
| 8 | throw out warning about memory limitation. |
| 9 | |
| 10 | Upstream-Status: Pending |
| 11 | |
| 12 | Signed-off-by: Jiang Lu <lu.jiang@windriver.com> |
| 13 | |
| 14 | Updated it on 2014-01-15 for rebasing |
| 15 | |
| 16 | Signed-off-by: Robert Yang <liezhi.yang@windriver.com> |
| 17 | |
| 18 | Update it when upgrade qemu to 2.2.0 |
| 19 | |
| 20 | Signed-off-by: Kai Kang <kai.kang@windriver.com> |
| 21 | Signed-off-by: Cristian Iorga <cristian.iorga@intel.com> |
| 22 | --- |
| 23 | hw/arm/versatilepb.c | 7 +++++++ |
| 24 | 1 file changed, 7 insertions(+) |
| 25 | |
| 26 | diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c |
| 27 | index 6c69f4e..9278d90 100644 |
| 28 | --- a/hw/arm/versatilepb.c |
| 29 | +++ b/hw/arm/versatilepb.c |
| 30 | @@ -204,6 +204,13 @@ static void versatile_init(MachineState *machine, int board_id) |
| 31 | exit(1); |
| 32 | } |
| 33 | |
| 34 | + if (machine->ram_size > (256 << 20)) { |
| 35 | + fprintf(stderr, |
| 36 | + "qemu: Too much memory for this machine: %d MB, maximum 256 MB\n", |
| 37 | + ((unsigned int)ram_size / (1 << 20))); |
| 38 | + exit(1); |
| 39 | + } |
| 40 | + |
| 41 | cpuobj = object_new(object_class_get_name(cpu_oc)); |
| 42 | |
| 43 | /* By default ARM1176 CPUs have EL3 enabled. This board does not |
| 44 | -- |
| 45 | 2.1.0 |
| 46 | |