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Reply-To: Sean Christopherson <seanjc@google.com>
Date:   Thu, 25 Feb 2021 12:47:34 -0800
In-Reply-To: <20210225204749.1512652-1-seanjc@google.com>
Message-Id: <20210225204749.1512652-10-seanjc@google.com>
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Subject: [PATCH 09/24] KVM: x86/mmu: Rename 'mask' to 'spte' in MMIO SPTE helpers
From:   Sean Christopherson <seanjc@google.com>
To:     Paolo Bonzini <pbonzini@redhat.com>
Cc:     Sean Christopherson <seanjc@google.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>, kvm@vger.kernel.org,
        linux-kernel@vger.kernel.org, Ben Gardon <bgardon@google.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

The value returned by make_mmio_spte() is a SPTE, it is not a mask.
Name it accordingly.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/mmu/mmu.c  |  6 +++---
 arch/x86/kvm/mmu/spte.c | 10 +++++-----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 4a24beefff94..ced412f90b7d 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -215,10 +215,10 @@ bool is_nx_huge_page_enabled(void)
 static void mark_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, u64 gfn,
 			   unsigned int access)
 {
-	u64 mask = make_mmio_spte(vcpu, gfn, access);
+	u64 spte = make_mmio_spte(vcpu, gfn, access);
 
-	trace_mark_mmio_spte(sptep, gfn, mask);
-	mmu_spte_set(sptep, mask);
+	trace_mark_mmio_spte(sptep, gfn, spte);
+	mmu_spte_set(sptep, spte);
 }
 
 static gfn_t get_mmio_spte_gfn(u64 spte)
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index dcba9c1cbe29..e4ef3267f9ac 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -48,18 +48,18 @@ static u64 generation_mmio_spte_mask(u64 gen)
 u64 make_mmio_spte(struct kvm_vcpu *vcpu, u64 gfn, unsigned int access)
 {
 	u64 gen = kvm_vcpu_memslots(vcpu)->generation & MMIO_SPTE_GEN_MASK;
-	u64 mask = generation_mmio_spte_mask(gen);
+	u64 spte = generation_mmio_spte_mask(gen);
 	u64 gpa = gfn << PAGE_SHIFT;
 
 	WARN_ON_ONCE(!shadow_mmio_value);
 
 	access &= shadow_mmio_access_mask;
-	mask |= shadow_mmio_value | access;
-	mask |= gpa | shadow_nonpresent_or_rsvd_mask;
-	mask |= (gpa & shadow_nonpresent_or_rsvd_mask)
+	spte |= shadow_mmio_value | access;
+	spte |= gpa | shadow_nonpresent_or_rsvd_mask;
+	spte |= (gpa & shadow_nonpresent_or_rsvd_mask)
 		<< SHADOW_NONPRESENT_OR_RSVD_MASK_LEN;
 
-	return mask;
+	return spte;
 }
 
 static bool kvm_is_mmio_pfn(kvm_pfn_t pfn)
-- 
2.30.1.766.gb4fecdf3b7-goog