Intel Trust Domain Extensions (TDX) host support
configname: CONFIG_INTEL_TDX_HOST
Linux Kernel Configuration
└─>Processor type and features
└─>Intel Trust Domain Extensions (TDX) host support
In linux kernel since version 4.14.330 (release Date: 2023-11-20)
Intel Trust Domain Extensions (TDX) protects guest VMs from malicious
host and certain physical attacks. This option enables necessary TDX
support in the host kernel to run confidential VMs.
If unsure, say N.
host and certain physical attacks. This option enables necessary TDX
support in the host kernel to run confidential VMs.
If unsure, say N.
depends
CONFIG_CONTIG_ALLOCCONFIG_CPU_SUP_INTEL
CONFIG_KVM_INTEL
CONFIG_X86_64
CONFIG_X86_MCE
CONFIG_X86_X2APIC
NOT CONFIG_KEXEC_CORE