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authorAvi Kivity <avi@redhat.com>2009-11-04 11:54:59 +0200
committerAvi Kivity <avi@redhat.com>2009-12-03 09:32:24 +0200
commita9c7399d6cda0a092b347f8ee49bbe44f6e1fe66 (patch)
treea00b781aa1521efc387ae9b59875862cb37c1d3f /virt
parentc54d2aba27f0c505d61700d656c5943e96982e60 (diff)
downloadlinux-2.6.34-ux500-a9c7399d6cda0a092b347f8ee49bbe44f6e1fe66.tar.gz
KVM: Allow internal errors reported to userspace to carry extra data
Usually userspace will freeze the guest so we can inspect it, but some internal state is not available. Add extra data to internal error reporting so we can expose it to the debugger. Extra data is specific to the suberror. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index bd44fb48ac4..f92ba138007 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1653,6 +1653,7 @@ static long kvm_dev_ioctl_check_extension_generic(long arg)
#ifdef CONFIG_KVM_APIC_ARCHITECTURE
case KVM_CAP_SET_BOOT_CPU_ID:
#endif
+ case KVM_CAP_INTERNAL_ERROR_DATA:
return 1;
#ifdef CONFIG_HAVE_KVM_IRQCHIP
case KVM_CAP_IRQ_ROUTING: