From d2be1651b736002e0c76d7095d6c0ba77b4a897c Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Tue, 23 Feb 2010 17:47:57 +0100 Subject: 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 Cc: stable@kernel.org (2.6.33) Signed-off-by: Avi Kivity --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/x86/kvm') 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: -- cgit v1.2.3