4.17-stable review patch. If anyone has any objections, please let me know.
------------------ From: Janakarajan Natarajan <[email protected]> commit d30f370d3a4998c13ed3e5c8ef607d05be0a987a upstream. 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: <[email protected]> # 4.16.x Signed-off-by: Janakarajan Natarajan <[email protected]> Reviewed-by: Brijesh Singh <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/x86/kvm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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.

