Re: [PATCH] KVM: nVMX: expose VPID capability to L1

[Wanpeng Li]

On 9/28/15 8:05 PM, Paolo Bonzini wrote:
> On 24/09/2015 08:51, Wanpeng Li wrote:
> >   		/*
> >   		 * For nested guests, we don't do anything specific
> >   		 * for single context invalidation. Hence, only advertise
> >   		 * support for global context invalidation.
> >   		 */
> > -		vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT;
> > +		vmx->nested.nested_vmx_ept_vpid_caps |= VMX_EPT_EXTENT_GLOBAL_BIT;
> > +		vmx->nested.nested_vmx_ept_vpid_caps |= (unsigned long)vmx_capability.vpid << 32;
> Hi Wanpeng, the comment above is about invept, but the same applies
> applies to invvpid.  We can set only VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT.

Agreed. I see the patch has already in kvm/queue, if I need to send out 
another patch or you can adjust it for me? :-)

Regards,
Wanpeng Li
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/