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[Qemu-arm] [PATCH] hw/arm/virt: Reject gic-version=host for non-KVM
From: |
Cole Robinson |
Subject: |
[Qemu-arm] [PATCH] hw/arm/virt: Reject gic-version=host for non-KVM |
Date: |
Thu, 26 May 2016 10:31:25 -0400 |
If you try to gic-version=host with TCG on a KVM aarch64 host,
qemu segfaults, since host requires KVM APIs.
Explicitly reject gic-version=host if KVM is not enabled
https://bugzilla.redhat.com/show_bug.cgi?id=1339977
Signed-off-by: Cole Robinson <address@hidden>
---
hw/arm/virt.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e77ed88..1e82597 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1122,10 +1122,14 @@ static void machvirt_init(MachineState *machine)
* KVM is not available yet
*/
if (!gic_version) {
+ if (!kvm_enabled()) {
+ error_report("gic-version=host requires KVM");
+ exit(1);
+ }
+
gic_version = kvm_arm_vgic_probe();
if (!gic_version) {
error_report("Unable to determine GIC version supported by host");
- error_printf("KVM acceleration is probably not supported\n");
exit(1);
}
}
--
2.7.4
- [Qemu-arm] [PATCH] hw/arm/virt: Reject gic-version=host for non-KVM,
Cole Robinson <=