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authorDave Hansen <dave.hansen@linux.intel.com>2023-12-01 15:35:33 -0800
committerDave Hansen <dave.hansen@intel.com>2023-12-01 15:35:33 -0800
commit6db0bacf77f5f64478ef8c67a8fe6b846ab8357d (patch)
treead88eb08ccae7cff970df8abee5ce00a7ff457d2
parent31b1889ae65a8b67d8956a601b898e41eb1b84fb (diff)
downloaddevel-tdxhost-20231201.tar.gz
x86/virt/tdx: Disable TDX host support when kexec is enabledtdxhost-20231201
From: Dave Hansen <dave.hansen@linux.intel.com> TDX host support currently lacks the ability to handle kexec. Disable TDX when kexec is enabled. A later series will fix this up. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e255d8ae5e77e..01cdb16acff6e 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