Messages in this thread Patch in this message | | | From | Brijesh Singh <> | Subject | [Part2 PATCH v9 04/38] kvm: svm: Add SEV feature definitions to KVM | Date | Mon, 4 Dec 2017 19:04:04 -0600 |
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From: Tom Lendacky <thomas.lendacky@amd.com>
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> --- 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 c936c9824405..0487ac054870 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; -- 2.9.5
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