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Message-Id: <20210224022931.14094-1-yejune.deng@gmail.com> Date: Wed, 24 Feb 2021 10:29:31 +0800 From: Yejune Deng <yejune.deng@...il.com> To: pbonzini@...hat.com, seanjc@...gle.com, vkuznets@...hat.com, wanpengli@...cent.com, jmattson@...gle.com, joro@...tes.org, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, x86@...nel.org, hpa@...or.com Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, yejune.deng@...il.com Subject: [PATCH] KVM: x86: Remove the best->function == 0x7 assignment In kvm_update_cpuid_runtime(), there is no need the best->function == 0x7 assignment, because there is e->function == function in cpuid_entry2_find(). Signed-off-by: Yejune Deng <yejune.deng@...il.com> --- arch/x86/kvm/cpuid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index c8f2592ccc99..eb7a01b1907b 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -120,7 +120,7 @@ void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu) } best = kvm_find_cpuid_entry(vcpu, 7, 0); - if (best && boot_cpu_has(X86_FEATURE_PKU) && best->function == 0x7) + if (best && boot_cpu_has(X86_FEATURE_PKU)) cpuid_entry_change(best, X86_FEATURE_OSPKE, kvm_read_cr4_bits(vcpu, X86_CR4_PKE)); -- 2.29.0
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