[PATCH v11 11/35] KVM: SEV: Select KVM_GENERIC_PRIVATE_MEM when CONFIG_KVM_AMD_SEV=y

Michael Roth
2023-12-30T17:25:29Z

SEV-SNP relies on restricted/protected memory support to run guests, so
make sure to enable that support via the CONFIG_KVM_GENERIC_PRIVATE_MEM
config option.

Signed-off-by: Michael Roth <michael.roth@amd.com>
---
arch/x86/kvm/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index e807eb56dc08..4ec53d6d5773 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -124,6 +124,7 @@ config KVM_AMD_SEV
bool "AMD Secure Encrypted Virtualization (SEV) support"
depends on KVM_AMD && X86_64
depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m)
+ select KVM_GENERIC_PRIVATE_MEM
help
Provides support for launching Encrypted VMs (SEV) and Encrypted VMs
with Encrypted State (SEV-ES) on AMD processors.
--
2.25.1