diff options
| author |  Tom Lendacky <thomas.lendacky@amd.com>
| 2017-12-04 10:57:24 -0600 |
|---|---|---|
| committer |  Brijesh Singh <brijesh.singh@amd.com>
| 2017-12-04 10:57:24 -0600 |
| commit | ba7c3398dc7eedbbe9d19a17ce3ab98349079fc7 (patch) | |
| tree | 387679e68ad9d565f8625e71c438a4e8ebca550e /arch/x86/include/asm/svm.h | |
| parent | kvm: svm: prepare for new bit definition in nested_ctl (diff) | |
| download | linux-ba7c3398dc7eedbbe9d19a17ce3ab98349079fc7.tar.gz linux-ba7c3398dc7eedbbe9d19a17ce3ab98349079fc7.tar.bz2 linux-ba7c3398dc7eedbbe9d19a17ce3ab98349079fc7.zip | |
kvm: svm: Add SEV feature definitions to KVM
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>
Diffstat (limited to 'arch/x86/include/asm/svm.h')
| -rw-r--r-- | arch/x86/include/asm/svm.h | 1 |
1 files changed, 1 insertions, 0 deletions
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; |