On Fri, Jul 02, 2021, isaku.yamahata@xxxxxxxxx wrote: > 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 Similar to patch 2, it's impossible to review this as is since the FW_LOADER dependency is for the SEAMLDR side of things, which is not included in this series. > + > + 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 >
