Re: [PATCH for-3.6] kvm: fix KVM_GET_MSR for PV EOI

2012-08-27 Thread Marcelo Tosatti
On Mon, Aug 27, 2012 at 05:47:42PM -0300, Marcelo Tosatti wrote:
> On Sun, Aug 26, 2012 at 06:00:29PM +0300, Michael S. Tsirkin wrote:
> > KVM_GET_MSR was missing support for PV EOI,
> > which is needed for migration.
> > 
> > Signed-off-by: Michael S. Tsirkin 
> > ---
> > 
> > Please consider this bugfix patch for 3.6.
> > Thanks!
> > 
> >  arch/x86/kvm/x86.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > index 91a5958..ff5e985 100644
> > --- a/arch/x86/kvm/x86.c
> > +++ b/arch/x86/kvm/x86.c
> > @@ -1993,6 +1993,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 
> > msr, u64 *pdata)
> > case MSR_KVM_STEAL_TIME:
> > data = vcpu->arch.st.msr_val;
> > break;
> > +   case MSR_KVM_PV_EOI_EN:
> > +   data = vcpu->arch.pv_eoi.msr_val;
> > +   break;
> > case MSR_IA32_P5_MC_ADDR:
> > case MSR_IA32_P5_MC_TYPE:
> > case MSR_IA32_MCG_CAP:
> 
> Should increase KVM_SAVE_MSRS_BEGIN.

Already done by e115676e042f4d9268, applied.

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Re: [PATCH for-3.6] kvm: fix KVM_GET_MSR for PV EOI

2012-08-27 Thread Marcelo Tosatti
On Sun, Aug 26, 2012 at 06:00:29PM +0300, Michael S. Tsirkin wrote:
> KVM_GET_MSR was missing support for PV EOI,
> which is needed for migration.
> 
> Signed-off-by: Michael S. Tsirkin 
> ---
> 
> Please consider this bugfix patch for 3.6.
> Thanks!
> 
>  arch/x86/kvm/x86.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 91a5958..ff5e985 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -1993,6 +1993,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, 
> u64 *pdata)
>   case MSR_KVM_STEAL_TIME:
>   data = vcpu->arch.st.msr_val;
>   break;
> + case MSR_KVM_PV_EOI_EN:
> + data = vcpu->arch.pv_eoi.msr_val;
> + break;
>   case MSR_IA32_P5_MC_ADDR:
>   case MSR_IA32_P5_MC_TYPE:
>   case MSR_IA32_MCG_CAP:

Should increase KVM_SAVE_MSRS_BEGIN.
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[PATCH for-3.6] kvm: fix KVM_GET_MSR for PV EOI

2012-08-26 Thread Michael S. Tsirkin
KVM_GET_MSR was missing support for PV EOI,
which is needed for migration.

Signed-off-by: Michael S. Tsirkin 
---

Please consider this bugfix patch for 3.6.
Thanks!

 arch/x86/kvm/x86.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 91a5958..ff5e985 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1993,6 +1993,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, 
u64 *pdata)
case MSR_KVM_STEAL_TIME:
data = vcpu->arch.st.msr_val;
break;
+   case MSR_KVM_PV_EOI_EN:
+   data = vcpu->arch.pv_eoi.msr_val;
+   break;
case MSR_IA32_P5_MC_ADDR:
case MSR_IA32_P5_MC_TYPE:
case MSR_IA32_MCG_CAP:
-- 
MST
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