From 4afd00641b220170143f2f7f4b42b26a0abe49b2 Mon Sep 17 00:00:00 2001 From: Joey Gouly Date: Thu, 22 Aug 2024 16:11:05 +0100 Subject: [PATCH] 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 Cc: Catalin Marinas Cc: Will Deacon Acked-by: Catalin Marinas Reviewed-by: Anshuman Khandual Link: https://lore.kernel.org/r/20240822151113.1479789-23-joey.gouly@arm.com Signed-off-by: Will Deacon --- arch/arm64/include/asm/pkeys.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/pkeys.h b/arch/arm64/include/asm/pkeys.h index 32c352bb36b92..19eb1b12b7fc0 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) -- 2.39.5