1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0061-kvm-svm-Add-SEV-feature-definitions-to-KVM.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0061-kvm-svm-Add-SEV-feature-definitions-to-KVM.patch
new file mode 100644
index 00000000..63dc7c88
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0061-kvm-svm-Add-SEV-feature-definitions-to-KVM.patch
@@ -0,0 +1,44 @@
+From aec912bb8da476c00b624cf3d92d0aadea7c7954 Mon Sep 17 00:00:00 2001
+From: Tom Lendacky <thomas.lendacky@amd.com>
+Date: Mon, 4 Dec 2017 10:57:24 -0600
+Subject: [PATCH 61/95] kvm: svm: Add SEV feature definitions to KVM
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Define the SEV enable bit for the VMCB control structure. The hypervisor
+will use this bit to enable SEV in the guest.
+
+Cc: Thomas Gleixner <tglx@linutronix.de>
+Cc: Ingo Molnar <mingo@redhat.com>
+Cc: "H. Peter Anvin" <hpa@zytor.com>
+Cc: Paolo Bonzini <pbonzini@redhat.com>
+Cc: "Radim Krčmář" <rkrcmar@redhat.com>
+Cc: Joerg Roedel <joro@8bytes.org>
+Cc: Borislav Petkov <bp@suse.de>
+Cc: x86@kernel.org
+Cc: kvm@vger.kernel.org
+Cc: linux-kernel@vger.kernel.org
+Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
+Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
+Reviewed-by: Borislav Petkov <bp@suse.de>
+Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
+---
+ arch/x86/include/asm/svm.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
+index c936c98..0487ac0 100644
+--- a/arch/x86/include/asm/svm.h
++++ b/arch/x86/include/asm/svm.h
+@@ -147,6 +147,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
+ #define SVM_VM_CR_SVM_DIS_MASK  0x0010ULL
+ 
+ #define SVM_NESTED_CTL_NP_ENABLE	BIT(0)
++#define SVM_NESTED_CTL_SEV_ENABLE	BIT(1)
+ 
+ struct __attribute__ ((__packed__)) vmcb_seg {
+ 	u16 selector;
+-- 
+2.7.4
+