linux-kernel - [PATCH v3 5/8] KVM: SVM: refactor exit labels in svm_create

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Date:   Thu, 27 Aug 2020 20:11:42 +0300
From:   Maxim Levitsky <mlevitsk@...hat.com>
To:     kvm@...r.kernel.org
Cc:     Sean Christopherson <sean.j.christopherson@...el.com>,
        linux-kernel@...r.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND
        64-BIT)), Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        x86@...nel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
        Jim Mattson <jmattson@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Joerg Roedel <joro@...tes.org>,
        Wanpeng Li <wanpengli@...cent.com>,
        Maxim Levitsky <mlevitsk@...hat.com>
Subject: [PATCH v3 5/8] KVM: SVM: refactor exit labels in svm_create_vcpu

Kernel coding style suggests not to use labels like error1,error2

Suggested-by: Jim Mattson <jmattson@...gle.com>
Signed-off-by: Maxim Levitsky <mlevitsk@...hat.com>
---
 arch/x86/kvm/svm/svm.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 290b2d0cd78e3..b617579095277 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1196,11 +1196,11 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
 
 	hsave_page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO);
 	if (!hsave_page)
-		goto free_page1;
+		goto error_free_vmcb_page;
 
 	err = avic_init_vcpu(svm);
 	if (err)
-		goto free_page2;
+		goto error_free_hsave_page;
 
 	/* We initialize this flag to true to make sure that the is_running
 	 * bit would be set the first time the vcpu is loaded.
@@ -1212,11 +1212,11 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
 
 	svm->msrpm = svm_vcpu_init_msrpm();
 	if (!svm->msrpm)
-		goto free_page2;
+		goto error_free_hsave_page;
 
 	svm->nested.msrpm = svm_vcpu_init_msrpm();
 	if (!svm->nested.msrpm)
-		goto free_page3;
+		goto error_free_msrpm;
 
 	svm->vmcb = page_address(vmcb_page);
 	svm->vmcb_pa = __sme_set(page_to_pfn(vmcb_page) << PAGE_SHIFT);
@@ -1228,11 +1228,11 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
 
 	return 0;
 
-free_page3:
+error_free_msrpm:
 	svm_vcpu_free_msrpm(svm->msrpm);
-free_page2:
+error_free_hsave_page:
 	__free_page(hsave_page);
-free_page1:
+error_free_vmcb_page:
 	__free_page(vmcb_page);
 out:
 	return err;
-- 
2.26.2