Messages in this thread | | | Date | Tue, 15 Feb 2011 16:25:17 +0200 | From | Avi Kivity <> | Subject | Re: [PATCH v3 1/6] KVM-HDR: KVM Steal time implementation |
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On 02/11/2011 08:19 PM, Glauber Costa wrote: > To implement steal time, we need the hypervisor to pass the guest information > about how much time was spent running other processes outside the VM. > This is per-vcpu, and using the kvmclock structure for that is an abuse > we decided not to make. > > In this patchset, I am introducing a new msr, KVM_MSR_STEAL_TIME, that > holds the memory area address containing information about steal time > > This patch contains the headers for it. I am keeping it separate to facilitate > backports to people who wants to backport the kernel part but not the > hypervisor, or the other way around. > > > diff --git a/include/linux/kvm.h b/include/linux/kvm.h > index ea2dc1a..233374a 100644 > --- a/include/linux/kvm.h > +++ b/include/linux/kvm.h > @@ -541,6 +541,7 @@ struct kvm_ppc_pvinfo { > #define KVM_CAP_PPC_GET_PVINFO 57 > #define KVM_CAP_PPC_IRQ_LEVEL 58 > #define KVM_CAP_ASYNC_PF 59 > +#define KVM_CAP_STEAL_TIME 60 > > #ifdef KVM_CAP_IRQ_ROUTING >
This isn't related to the guest/host interface and should come with the hypervisor patch.
-- error compiling committee.c: too many arguments to function
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