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Tsirkin" , Paolo Bonzini , =?UTF-8?q?=5C=22Radim=20Kr=C4=8Dm=C3=A1=C5=99=5C=22?= , Tom Lendacky , Brijesh Singh Subject: [RFC Part2 PATCH v3 24/26] KVM: SVM: Clear C-bit from the page fault address Date: Mon, 24 Jul 2017 15:03:01 -0500 Message-Id: <20170724200303.12197-25-brijesh.singh@amd.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170724200303.12197-1-brijesh.singh@amd.com> References: <20170724200303.12197-1-brijesh.singh@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [165.204.78.1] X-ClientProxiedBy: DM3PR12CA0049.namprd12.prod.outlook.com (10.161.151.17) To BY2PR12MB0145.namprd12.prod.outlook.com (10.162.82.18) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 999cd191-bfc7-48fd-b208-08d4d2cf1abd X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: 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We must clear the C-bit before handling the fault. Signed-off-by: Brijesh Singh --- arch/x86/kvm/svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 0bbd050..64b9f60 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2321,7 +2321,7 @@ static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value) static int pf_interception(struct vcpu_svm *svm) { - u64 fault_address = svm->vmcb->control.exit_info_2; + u64 fault_address = __sme_clr(svm->vmcb->control.exit_info_2); u64 error_code = svm->vmcb->control.exit_info_1; return kvm_handle_page_fault(&svm->vcpu, error_code, fault_address, -- 2.9.4