| Message ID | 20230927140123.5283-17-joey.gouly@arm.com (mailing list archive) |
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From: Joey Gouly <joey.gouly@arm.com>
To: <linux-arm-kernel@lists.infradead.org>
CC: <nd@arm.com>, <akpm@linux-foundation.org>,
<aneesh.kumar@linux.ibm.com>, <catalin.marinas@arm.com>,
<dave.hansen@linux.intel.com>, <joey.gouly@arm.com>,
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<linux-fsdevel@vger.kernel.org>, <linux-mm@kvack.org>,
<linux-kselftest@vger.kernel.org>
Subject: [PATCH v1 16/20] arm64: enable PKEY support for CPUs with S1POE
Date: Wed, 27 Sep 2023 15:01:19 +0100
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diff --git a/arch/arm64/include/asm/pkeys.h b/arch/arm64/include/asm/pkeys.h index a80c654da93d..9946de35035d 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 cpus_have_final_cap(ARM64_HAS_S1POE); } static inline int vma_pkey(struct vm_area_struct *vma)
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> --- arch/arm64/include/asm/pkeys.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)