Commit a81399a5 authored by David Matlack's avatar David Matlack Committed by Paolo Bonzini
Browse files

KVM: x86/mmu: Remove redundant role overrides for TDP MMU shadow pages 



The vCPU's mmu_role already has the correct values for direct,
has_4_byte_gpte, access, and ad_disabled. Remove the code that was
redundantly overwriting these fields with the same values.

No functional change intended.

Suggested-by: default avatarSean Christopherson <seanjc@google.com>
Signed-off-by: default avatarDavid Matlack <dmatlack@google.com>
Message-Id: <20220119230739.2234394-13-dmatlack@google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 77aa6075

arch/x86/kvm/mmu/tdp_mmu.c

+0 −4
Original line number Diff line number Diff line
@@ -178,10 +178,6 @@ static union kvm_mmu_page_role page_role_for_level(struct kvm_vcpu *vcpu, 


	role = vcpu->arch.mmu->mmu_role.base;

	role.level = level;

	role.direct = true;

	role.has_4_byte_gpte = false;

	role.access = ACC_ALL;

	role.ad_disabled = !shadow_accessed_mask;



	return role;

}