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SubjectRe: [PATCH v7 046/102] KVM: x86/tdp_mmu: Support TDX private mapping for TDP MMU
On Tue, Jul 12, 2022 at 10:36:57AM +0800,
Yuan Yao <yuan.yao@linux.intel.com> wrote:

> > diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
> > index 62ae590d4e5b..e5b73638bd83 100644
> > --- a/arch/x86/kvm/mmu/paging_tmpl.h
> > +++ b/arch/x86/kvm/mmu/paging_tmpl.h
> > @@ -877,7 +877,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
> >
> > out_unlock:
> > write_unlock(&vcpu->kvm->mmu_lock);
> > - kvm_release_pfn_clean(fault->pfn);
> > + kvm_mmu_release_fault(vcpu->kvm, fault, r);
>
> Do we really need this? Shadow page table is not supported for TD guest.

For consistency. pair of kvm_faultin_pfn() and kvm_mmu_release_fault().

--
Isaku Yamahata <isaku.yamahata@gmail.com>

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