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-rw-r--r--arch/x86/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ee272423ec20..f9ae63863f94 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -887,9 +887,11 @@ config INTEL_TDX_GUEST
bool "Intel TDX (Trust Domain Extensions) - Guest Support"
depends on X86_64 && CPU_SUP_INTEL
depends on X86_X2APIC
+ depends on EFI_STUB
select ARCH_HAS_CC_PLATFORM
select X86_MEM_ENCRYPT
select X86_MCE
+ select UNACCEPTED_MEMORY
help
Support running as a guest under Intel TDX. Without this support,
the guest kernel can not boot or run under TDX.
@@ -1544,11 +1546,13 @@ config X86_MEM_ENCRYPT
config AMD_MEM_ENCRYPT
bool "AMD Secure Memory Encryption (SME) support"
depends on X86_64 && CPU_SUP_AMD
+ depends on EFI_STUB
select DMA_COHERENT_POOL
select ARCH_USE_MEMREMAP_PROT
select INSTRUCTION_DECODER
select ARCH_HAS_CC_PLATFORM
select X86_MEM_ENCRYPT
+ select UNACCEPTED_MEMORY
help
Say yes to enable support for the encryption of system memory.
This requires an AMD processor that supports Secure Memory