linux-kernel - [PATCH v2 05/15] KVM: VMX: Rename vcpu_vmx's "nmsrs" to "nr_uret

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200923180409.32255-6-sean.j.christopherson@intel.com>
Date:   Wed, 23 Sep 2020 11:03:59 -0700
From:   Sean Christopherson <sean.j.christopherson@...el.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Sean Christopherson <sean.j.christopherson@...el.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 05/15] KVM: VMX: Rename vcpu_vmx's "nmsrs" to "nr_uret_msrs"

Rename vcpu_vmx.nsmrs to vcpu_vmx.nr_uret_msrs to explicitly associate
it with the guest_uret_msrs array.

No functional change intended.

Signed-off-by: Sean Christopherson <sean.j.christopherson@...el.com>
---
 arch/x86/kvm/vmx/vmx.c | 6 +++---
 arch/x86/kvm/vmx/vmx.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0a8f43161966..6048d0e35d11 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -627,7 +627,7 @@ static inline int __find_msr_index(struct vcpu_vmx *vmx, u32 msr)
 {
 	int i;
 
-	for (i = 0; i < vmx->nmsrs; ++i)
+	for (i = 0; i < vmx->nr_uret_msrs; ++i)
 		if (vmx_msr_index[vmx->guest_uret_msrs[i].index] == msr)
 			return i;
 	return -1;
@@ -6855,7 +6855,7 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
 	for (i = 0; i < ARRAY_SIZE(vmx_msr_index); ++i) {
 		u32 index = vmx_msr_index[i];
 		u32 data_low, data_high;
-		int j = vmx->nmsrs;
+		int j = vmx->nr_uret_msrs;
 
 		if (rdmsr_safe(index, &data_low, &data_high) < 0)
 			continue;
@@ -6877,7 +6877,7 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
 			vmx->guest_uret_msrs[j].mask = -1ull;
 			break;
 		}
-		++vmx->nmsrs;
+		++vmx->nr_uret_msrs;
 	}
 
 	err = alloc_loaded_vmcs(&vmx->vmcs01);
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 757cb35a6895..e9cd01868389 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -219,7 +219,7 @@ struct vcpu_vmx {
 	ulong                 rflags;
 
 	struct vmx_uret_msr   guest_uret_msrs[MAX_NR_USER_RETURN_MSRS];
-	int                   nmsrs;
+	int                   nr_uret_msrs;
 	int                   save_nmsrs;
 	bool                  guest_msrs_ready;
 #ifdef CONFIG_X86_64
-- 
2.28.0