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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0087-KVM-x86-prefer-depends-on-to-select-for-SEV.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0087-KVM-x86-prefer-depends-on-to-select-for-SEV.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0087-KVM-x86-prefer-depends-on-to-select-for-SEV.patch
new file mode 100644
index 00000000..f1f75416
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0087-KVM-x86-prefer-depends-on-to-select-for-SEV.patch
@@ -0,0 +1,36 @@
+From e4a578de658c458c98efe088f7bb763923d6de88 Mon Sep 17 00:00:00 2001
+From: Paolo Bonzini <pbonzini@redhat.com>
+Date: Thu, 11 Jan 2018 13:10:38 +0100
+Subject: [PATCH 87/95] KVM: x86: prefer "depends on" to "select" for SEV
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Avoid reverse dependencies. Instead, SEV will only be enabled if
+the PSP driver is available.
+
+Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
+Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
+Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
+---
+ arch/x86/kvm/Kconfig | 4 +---
+ 1 file changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
+index 148ea32..92fd433 100644
+--- a/arch/x86/kvm/Kconfig
++++ b/arch/x86/kvm/Kconfig
+@@ -85,9 +85,7 @@ 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
++ depends on CRYPTO_DEV_CCP && CRYPTO_DEV_CCP_DD && CRYPTO_DEV_SP_PSP
+ ---help---
+ Provides support for launching Encrypted VMs on AMD processors.
+
+--
+2.7.4
+