| Date | Wed, 30 Sep 2020 11:06:20 -0700 | From | Sean Christopherson <> | Subject | Re: [PATCH 19/22] kvm: mmu: Support write protection for nesting in tdp MMU |
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On Fri, Sep 25, 2020 at 02:22:59PM -0700, Ben Gardon wrote: > diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c > index 12892fc4f146d..e6f5093ba8f6f 100644 > --- a/arch/x86/kvm/mmu/mmu.c > +++ b/arch/x86/kvm/mmu/mmu.c > @@ -1667,6 +1667,11 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, > write_protected |= __rmap_write_protect(kvm, rmap_head, true); > } > > + if (kvm->arch.tdp_mmu_enabled) > + write_protected = > + kvm_tdp_mmu_write_protect_gfn(kvm, slot, gfn) || > + write_protected;
Similar to other comments, this can use |=.
> + > return write_protected; > }
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