diff options
| author | Dave Hansen <dave.hansen@linux.intel.com> | 2023-12-08 18:07:40 +0100 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-12-12 17:46:46 +0100 |
| commit | cb8eb06d50fcf4a478813a612f68c38cca45c742 (patch) | |
| tree | 7bbba94a31f6b69b1c9c205823aa907f72a5a06c /arch/x86 | |
| parent | Documentation/x86: Add documentation for TDX host support (diff) | |
| download | linux-cb8eb06d50fcf4a478813a612f68c38cca45c742.tar.xz linux-cb8eb06d50fcf4a478813a612f68c38cca45c742.zip | |
x86/virt/tdx: Disable TDX host support when kexec is enabled
TDX host support currently lacks the ability to handle kexec. Disable TDX
when kexec is enabled.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20231208170740.53979-20-dave.hansen%40intel.com
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e255d8ae5e77..01cdb16acff6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1973,6 +1973,7 @@ config INTEL_TDX_HOST depends on X86_X2APIC select ARCH_KEEP_MEMBLOCK depends on CONTIG_ALLOC + depends on !KEXEC_CORE help Intel Trust Domain Extensions (TDX) protects guest VMs from malicious host and certain physical attacks. This option enables necessary TDX |