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[Qemu-devel] [for-2.0 1/2] hw/arm/highbank: Don't segfault on unknown CP
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [for-2.0 1/2] hw/arm/highbank: Don't segfault on unknown CPU names |
Date: |
Thu, 3 Apr 2014 14:56:27 +0100 |
If the user passes an unknown CPU name via the '-cpu' option, exit
with an error message rather than segfaulting.
Signed-off-by: Peter Maydell <address@hidden>
---
hw/arm/highbank.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index f66d57b..03545aa 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -233,6 +233,11 @@ static void calxeda_init(QEMUMachineInitArgs *args, enum
cxmachines machine)
ARMCPU *cpu;
Error *err = NULL;
+ if (!oc) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+
cpu = ARM_CPU(object_new(object_class_get_name(oc)));
object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar",
--
1.9.0