From d30f370d3a4998c13ed3e5c8ef607d05be0a987a Mon Sep 17 00:00:00 2001 From: Janakarajan Natarajan Date: Wed, 27 Jun 2018 11:30:53 -0500 Subject: [PATCH] x86/kvm/Kconfig: Ensure CRYPTO_DEV_CCP_DD state at minimum matches KVM_AMD Prevent a config where KVM_AMD=y and CRYPTO_DEV_CCP_DD=m thereby ensuring that AMD Secure Processor device driver will be built-in when KVM_AMD is also built-in. v1->v2: * Removed usage of 'imply' Kconfig option. * Change patch commit message. Fixes: 505c9e94d832 ("KVM: x86: prefer "depends on" to "select" for SEV") Cc: # 4.16.x Signed-off-by: Janakarajan Natarajan Reviewed-by: Brijesh Singh Signed-off-by: Paolo Bonzini --- arch/x86/kvm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 92fd433..1bbec38 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -85,7 +85,7 @@ config KVM_AMD_SEV def_bool y bool "AMD Secure Encrypted Virtualization (SEV) support" depends on KVM_AMD && X86_64 - depends on CRYPTO_DEV_CCP && CRYPTO_DEV_CCP_DD && CRYPTO_DEV_SP_PSP + depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m) ---help--- Provides support for launching Encrypted VMs on AMD processors. -- 2.7.4