The config option can be used to enable SEV support on AMD Processors.

Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
---
 arch/x86/kvm/Kconfig | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 3c48bc8bf08c..86273a0f981a 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -80,6 +80,16 @@ config KVM_AMD
          To compile this as a module, choose M here: the module
          will be called kvm-amd.
 
+config KVM_AMD_SEV
+       def_bool y
+       bool "AMD Secure Encrypted Virtualization (SEV) support"
+       depends on KVM_AMD && X86_64
+       select CRYPTO_DEV_CCP
+       select CRYPTO_DEV_CCP_DD
+       select CRYPTO_DEV_SP_PSP
+       ---help---
+       Provides support for launching Encrypted VMs on AMD processors.
+
 config KVM_MMU_AUDIT
        bool "Audit KVM MMU"
        depends on KVM && TRACEPOINTS
-- 
2.9.5

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