Hi,
On Fri, May 03, 2024 at 02:01:37PM +0100, Joey Gouly wrote:
> Now that PKEYs support has been implemented, enable it for CPUs that
> support S1POE.
>
> Signed-off-by: Joey Gouly <joey.gouly@xxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
> ---
> 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 a284508a4d02..3ea928ec94c0 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();
> }
Nit: maybe push this later in the series, at least to after the POE/PIE
patch, since pkeys won't work right otherwise on PIE-enabled platforms?
(I know it makes no difference without final Kconfig update, but it
feels more logical.)
[...]
Cheers
---Dave
