Messages in this thread | | | Subject | Re: [PATCH V2 3/10] KVM/MMU: Add last_level in the struct mmu_spte_page | From | Paolo Bonzini <> | Date | Thu, 14 Feb 2019 17:12:10 +0100 |
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On 02/02/19 02:38, lantianyu1986@gmail.com wrote: > diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c > index ce770b446238..70cafd3f95ab 100644 > --- a/arch/x86/kvm/mmu.c > +++ b/arch/x86/kvm/mmu.c > @@ -2918,6 +2918,9 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, > > if (level > PT_PAGE_TABLE_LEVEL) > spte |= PT_PAGE_SIZE_MASK; > + > + sp->last_level = is_last_spte(spte, level);
sp->last_level is always true here.
Paolo
> if (tdp_enabled) > spte |= kvm_x86_ops->get_mt_mask(vcpu, gfn, > kvm_is_mmio_pfn(pfn));
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