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authorBabu Moger <babu.moger@amd.com>2020-05-28 11:08:23 -0500
committerBorislav Petkov <bp@suse.de>2020-05-28 18:27:40 +0200
commit38f3e775e9c242f5430a9c08c11be7577f63a41c (patch)
tree678b94f38307ba0dfe7037e2346c6f899f39ec8e /arch/x86/Kconfig
parentd6ee6529436a15a0541aff6e1697989ee7dc2c44 (diff)
x86/Kconfig: Update config and kernel doc for MPK feature on AMD
AMD's next generation of EPYC processors support the MPK (Memory Protection Keys) feature. Update the dependency and documentation. Signed-off-by: Babu Moger <babu.moger@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lkml.kernel.org/r/159068199556.26992.17733929401377275140.stgit@naples-babu.amd.com
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1d6104ea8af0..968d23f3fc16 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1887,10 +1887,10 @@ config X86_UMIP
results are dummy.
config X86_INTEL_MEMORY_PROTECTION_KEYS
- prompt "Intel Memory Protection Keys"
+ prompt "Memory Protection Keys"
def_bool y
# Note: only available in 64-bit mode
- depends on CPU_SUP_INTEL && X86_64
+ depends on X86_64 && (CPU_SUP_INTEL || CPU_SUP_AMD)
select ARCH_USES_HIGH_VMA_FLAGS
select ARCH_HAS_PKEYS
---help---