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authorJan Kiszka <jan.kiszka@siemens.com>2010-02-23 17:47:57 +0100
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:36:14 -0300
commitd2be1651b736002e0c76d7095d6c0ba77b4a897c (patch)
treefbbf39d27d894ce9e6d2f57cc252893fc6195065 /arch
parentc573cd22939e54fc1b8e672054a505048987a7cb (diff)
KVM: x86: Add KVM_CAP_X86_ROBUST_SINGLESTEP
This marks the guest single-step API improvement of 94fe45da and 91586a3b with a capability flag to allow reliable detection by user space. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Cc: stable@kernel.org (2.6.33) Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/x86.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c3d2acbbb91..e46282a5656 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1570,6 +1570,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_HYPERV_VAPIC:
case KVM_CAP_HYPERV_SPIN:
case KVM_CAP_PCI_SEGMENT:
+ case KVM_CAP_X86_ROBUST_SINGLESTEP:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO: