On 03/07/21 00:04, 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
+
+ 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
Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
