From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx> Add new config KVM_INTEL_TDX for KVM TDX support. This patch introduce a config only. Later patch will implement feature depends on it. Signed-off-by: Isaku Yamahata <isaku.yamahata@xxxxxxxxx> --- arch/x86/kvm/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index f6b93a35ce14..66622901bf7d 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -96,6 +96,17 @@ config X86_SGX_KVM If unsure, say N. +config KVM_INTEL_TDX + bool "Trusted Domain eXtensions(TDX) Host support" + depends on KVM_INTEL && X86_64 + select FW_LOADER + + help + Extends KVM on Intel processors to support Trusted Domain Extensions. + Intel Trust Domain eXtensions(TDX) is an architecture based on CPU + instructions and TDX module to deploy hardware-isolated virtual + machines(VMs) which is called Trust Domains(TDs). + config KVM_AMD tristate "KVM for AMD processors support" depends on KVM -- 2.25.1