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KVM: x86: prefer "depends on" to "select" for SEV

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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>
This commit is contained in:
Paolo Bonzini 2018-01-11 13:10:38 +01:00 • committed by Radim Krčmář
parent 65e38583c3
commit 505c9e94d8
1 changed files with 1 additions and 3 deletions
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4
arch/x86/kvm/Kconfig
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@ -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.