Re: [PATCH v2 03/20] arm64: sysreg: Define OSLSR_EL1_OSLK_MASK

From: Marc Zyngier

Date: Tue Sep 01 2026 - 03:55:00 EST


On Mon, 31 Aug 2026 15:55:18 +0100,
Steffen Eiden <seiden@xxxxxxxxxxxxx> wrote:
>
> Define the missing mask for the OLSK field of OSLSR_EL1 which is
> required to safely write a value to that field.
>
> Signed-off-by: Steffen Eiden <seiden@xxxxxxxxxxxxx>
> ---
> arch/arm64/include/asm/sysreg.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 1c5c4df260be..5a439853b721 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -200,6 +200,7 @@
> #define OSLSR_EL1_OSLM_NI 0
> #define OSLSR_EL1_OSLM_IMPLEMENTED BIT(3)
> #define OSLSR_EL1_OSLK BIT(1)
> +#define OSLSR_EL1_OSLK_MASK BIT(1)

Just move the required sysregs to the sysreg file, with the full bit
description. This will sort this once and for all.

M.

--
Jazz isn't dead. It just smells funny.