linux-kernel - [PATCH 1/3] KVM: x86/mmu: Rename reset_rsvds_bits

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Date:   Tue, 19 Apr 2022 23:17:02 +1200
From:   Kai Huang <kai.huang@...el.com>
To:     kvm@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, pbonzini@...hat.com,
        seanjc@...gle.com, vkuznets@...hat.com, jmattson@...gle.com,
        joro@...tes.org, wanpengli@...cent.com
Subject: [PATCH 1/3] KVM: x86/mmu: Rename reset_rsvds_bits_mask()

Rename reset_rsvds_bits_mask() to reset_guest_rsvds_bits_mask() to make
it clearer that it resets the reserved bits check for guest's page table
entries.

Signed-off-by: Kai Huang <kai.huang@...el.com>
---
 arch/x86/kvm/mmu/mmu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 69a30d6d1e2b..2931785f1e73 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4369,8 +4369,8 @@ static bool guest_can_use_gbpages(struct kvm_vcpu *vcpu)
 			     guest_cpuid_has(vcpu, X86_FEATURE_GBPAGES);
 }
 
-static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu,
-				  struct kvm_mmu *context)
+static void reset_guest_rsvds_bits_mask(struct kvm_vcpu *vcpu,
+					struct kvm_mmu *context)
 {
 	__reset_rsvds_bits_mask(&context->guest_rsvd_check,
 				vcpu->arch.reserved_gpa_bits,
@@ -4669,7 +4669,7 @@ static void reset_guest_paging_metadata(struct kvm_vcpu *vcpu,
 	if (!is_cr0_pg(mmu))
 		return;
 
-	reset_rsvds_bits_mask(vcpu, mmu);
+	reset_guest_rsvds_bits_mask(vcpu, mmu);
 	update_permission_bitmask(mmu, false);
 	update_pkru_bitmask(mmu);
 }
-- 
2.35.1