diff mbox series

[v2,12/18] KVM: x86/mmu: Remove redundant role overrides for TDP MMU shadow pages

Message ID 20220119230739.2234394-13-dmatlack@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86/mmu: Eager Page Splitting for the TDP MMU | expand

Commit Message

David Matlack Jan. 19, 2022, 11:07 p.m. UTC 
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: Sean Christopherson <seanjc@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
---
 arch/x86/kvm/mmu/tdp_mmu.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 38ec5a61dbff..90b6fbec83cc 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -164,10 +164,6 @@  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;
 }