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Date: Fri, 8 Jan 2021 16:47:10 -0800 From: Sean Christopherson <seanjc@...gle.com> To: Paolo Bonzini <pbonzini@...hat.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Andy Lutomirski <luto@...nel.org>, Peter Zijlstra <peterz@...radead.org> Cc: Sean Christopherson <seanjc@...gle.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, Tom Lendacky <thomas.lendacky@....com>, Borislav Petkov <bp@...e.de>, Brijesh Singh <brijesh.singh@....com> Subject: [PATCH 09/13] KVM: SVM: Explicitly check max SEV ASID during sev_hardware_setup() Query max_sev_asid directly after setting it instead of bouncing through its wrapper, svm_sev_enabled(). Using the wrapper is unnecessary obfuscation. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@...gle.com> --- arch/x86/kvm/svm/sev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index a024edabaca5..3d25d24bcb48 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -1272,8 +1272,7 @@ void __init sev_hardware_setup(void) /* Maximum number of encrypted guests supported simultaneously */ max_sev_asid = ecx; - - if (!svm_sev_enabled()) + if (!max_sev_asid) goto out; /* Minimum ASID value that should be used for SEV guest */ -- 2.30.0.284.gd98b1dd5eaa7-goog
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