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authorJoey Gouly <joey.gouly@arm.com>2024-08-22 16:11:05 +0100
committerWill Deacon <will@kernel.org>2024-09-04 12:54:05 +0100
commit4afd00641b220170143f2f7f4b42b26a0abe49b2 (patch)
treebe53afb496b12d7ea9cff9080a784ada743f2592
parentd0d6e7e0812b24fc3220745d946ddb06a7a911dd (diff)
arm64: enable PKEY support for CPUs with S1POE
Now that PKEYs support has been implemented, enable it for CPUs that support S1POE. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/20240822151113.1479789-23-joey.gouly@arm.com Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r--arch/arm64/include/asm/pkeys.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pkeys.h b/arch/arm64/include/asm/pkeys.h
index 32c352bb36b9..19eb1b12b7fc 100644
--- a/arch/arm64/include/asm/pkeys.h
+++ b/arch/arm64/include/asm/pkeys.h
@@ -17,7 +17,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
static inline bool arch_pkeys_enabled(void)
{
- return false;
+ return system_supports_poe();
}
static inline int vma_pkey(struct vm_area_struct *vma)