Re: [Xen-devel] [PATCH RFC V6 1/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks

[Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>]

On 04/30/2012 01:14 PM, Raghavendra K T wrote:

> > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > > index 4044ce0..7fc9be6 100644
> > > --- a/arch/x86/kvm/x86.c
> > > +++ b/arch/x86/kvm/x86.c
> > > @@ -2147,6 +2147,7 @@ int kvm_dev_ioctl_check_extension(long ext)
> > > case KVM_CAP_ASYNC_PF:
> > > case KVM_CAP_GET_TSC_KHZ:
> > > case KVM_CAP_PCI_2_3:
> > > + case KVM_CAP_PV_UNHALT:
> > > r = 1;
> > > break;
> > > case KVM_CAP_COALESCED_MMIO:
> > Redundant, since we can infer this from KVM_GET_SUPPORTED_CPUID. But
> > please indicate this in the documentation.
> Ok. will mention that in documentation added for KVM_CAP_PV_UNHALT.
I think it is better to remove  KVM_CAP_PV_UNHALT itself and avoid
spamming CAP.. will do that in coming version.


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