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From:   John Allen <john.allen@amd.com>
To:     <kvm@vger.kernel.org>
CC:     <linux-kernel@vger.kernel.org>, <pbonzini@redhat.com>,
        <weijiang.yang@intel.com>, <rick.p.edgecombe@intel.com>,
        <seanjc@google.com>, <x86@kernel.org>, <thomas.lendacky@amd.com>,
        <bp@alien8.de>, John Allen <john.allen@amd.com>
Subject: [PATCH 8/9] KVM: SVM: Use KVM-governed features to track SHSTK
Date:   Tue, 10 Oct 2023 20:02:19 +0000
Message-ID: <20231010200220.897953-9-john.allen@amd.com>
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Use the KVM-governed features framework to track whether SHSTK can be by
both userspace and guest for SVM.

Signed-off-by: John Allen <john.allen@amd.com>
---
 arch/x86/kvm/svm/svm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index ee7c7d0a09ab..00a8cef3cbb8 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4366,6 +4366,7 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
 	kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_PFTHRESHOLD);
 	kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VGIF);
 	kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VNMI);
+	kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_SHSTK);
 
 	svm_recalc_instruction_intercepts(vcpu, svm);
 
-- 
2.40.1