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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 07:13:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 07:13:56 -0800
commitc8f5ed6ef972ed4fd10b0c2e2baec3b6803d3c73 (patch)
treee57a12ca1ed3b53c9cafc8bc99dd104bce40425e /arch/x86/Kconfig
parentMerge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
parentefi: Fix build error due to enum collision between efi.h and ima.h (diff)
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Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "The main EFI changes in this cycle were: - Use 32-bit alignment for efi_guid_t - Allow the SetVirtualAddressMap() call to be omitted - Implement earlycon=efifb based on existing earlyprintk code - Various minor fixes and code cleanups from Sai, Ard and me" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Fix build error due to enum collision between efi.h and ima.h efi/x86: Convert x86 EFI earlyprintk into generic earlycon implementation x86: Make ARCH_USE_MEMREMAP_PROT a generic Kconfig symbol efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted efi: Replace GPL license boilerplate with SPDX headers efi/fdt: Apply more cleanups efi: Use 32-bit alignment for efi_guid_t efi/memattr: Don't bail on zero VA if it equals the region's PA x86/efi: Mark can_free_region() as an __init function
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5a02dd608f74..90b562a34d65 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1510,6 +1510,7 @@ config AMD_MEM_ENCRYPT
bool "AMD Secure Memory Encryption (SME) support"
depends on X86_64 && CPU_SUP_AMD
select DYNAMIC_PHYSICAL_MASK
+ select ARCH_USE_MEMREMAP_PROT
---help---
Say yes to enable support for the encryption of system memory.
This requires an AMD processor that supports Secure Memory
@@ -1529,10 +1530,6 @@ config AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT
If set to N, then the encryption of system memory can be
activated with the mem_encrypt=on command line option.
-config ARCH_USE_MEMREMAP_PROT
- def_bool y
- depends on AMD_MEM_ENCRYPT
-
# Common NUMA Features
config NUMA
bool "Numa Memory Allocation and Scheduler Support"