On 12/26/2011 10:42 AM, Liu, Jinsong wrote: > > } > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > > index df23dff..1171def 100644 > > --- a/arch/x86/kvm/x86.c > > +++ b/arch/x86/kvm/x86.c > > @@ -2089,6 +2089,9 @@ int kvm_dev_ioctl_check_extension(long ext) > > case KVM_CAP_TSC_CONTROL: > > r = kvm_has_tsc_control; > > break; > > + case KVM_CAP_TSC_DEADLINE_TIMER: > > + r = boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER); > > + break; > > kvm tsc deadline timer is pure software emulated, not depend on host physically. Yeah, I want to reconsider it in the 3.3 cycle. I'm not so hot on exposing non hardware features anymore, at least we want better reporting to userspace. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html