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From 2ba55248ca7e3996b5c3758ae7f56b396bca7b49 Mon Sep 17 00:00:00 2001
From: Brijesh Singh <brijesh.singh@amd.com>
Date: Mon, 4 Dec 2017 10:57:32 -0600
Subject: [PATCH 66/95] KVM: X86: Add CONFIG_KVM_AMD_SEV
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The config option can be used to enable SEV support on AMD Processors.
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: Tom Lendacky <thomas.lendacky@amd.com>
Cc: x86@kernel.org
Cc: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
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/kvm/Kconfig | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 3df51c2..148ea32 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -81,6 +81,16 @@ 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
--
2.7.4
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