Turn ARCH_USE_MEMREMAP_PROT into a generic Kconfig symbol, and fix the dependency expression to reflect that AMD_MEM_ENCRYPT depends on it, instead of the other way around. This will permit ARCH_USE_MEMREMAP_PROT to be selected by other architectures. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> --- arch/Kconfig | 3 +++ arch/x86/Kconfig | 5 +---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/Kconfig b/arch/Kconfig index 4cfb6de48f79..9f0213213da8 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -885,6 +885,9 @@ config HAVE_ARCH_PREL32_RELOCATIONS architectures, and don't require runtime relocation on relocatable kernels. +config ARCH_USE_MEMREMAP_PROT + bool + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 26387c7bf305..c0e9a77dc089 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" -- 2.20.1
