linux-kernel - [PATCH v2 13/15] KVM: VMX: Rename "vmx_set_guest_msr" to "vmx_set_guest_uret

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Date:   Wed, 23 Sep 2020 11:04:07 -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 13/15] KVM: VMX: Rename "vmx_set_guest_msr" to "vmx_set_guest_uret_msr"

Add "uret" to vmx_set_guest_msr() to explicitly associate it with the
guest_uret_msrs array, and to differentiate it from vmx_set_msr() as
well as VMX's load/store MSRs.

No functional change intended.

Signed-off-by: Sean Christopherson <sean.j.christopherson@...el.com>
---
 arch/x86/kvm/vmx/vmx.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 3b4fb9ef511d..363099ec661d 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -643,7 +643,8 @@ struct vmx_uret_msr *vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr)
 	return NULL;
 }
 
-static int vmx_set_guest_msr(struct vcpu_vmx *vmx, struct vmx_uret_msr *msr, u64 data)
+static int vmx_set_guest_uret_msr(struct vcpu_vmx *vmx,
+				  struct vmx_uret_msr *msr, u64 data)
 {
 	int ret = 0;
 
@@ -2203,7 +2204,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 	find_uret_msr:
 		msr = vmx_find_uret_msr(vmx, msr_index);
 		if (msr)
-			ret = vmx_set_guest_msr(vmx, msr, data);
+			ret = vmx_set_guest_uret_msr(vmx, msr, data);
 		else
 			ret = kvm_set_msr_common(vcpu, msr_info);
 	}
@@ -7240,7 +7241,7 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
 		msr = vmx_find_uret_msr(vmx, MSR_IA32_TSX_CTRL);
 		if (msr) {
 			bool enabled = guest_cpuid_has(vcpu, X86_FEATURE_RTM);
-			vmx_set_guest_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE);
+			vmx_set_guest_uret_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE);
 		}
 	}
 }
-- 
2.28.0