On Thu, Apr 03, 2025 at 06:27:56PM +0100, Yeoreum Yun wrote: > Add FEAT_MTE_TAGGED_FAR cpucap which makes FAR_ELx report > all non-address bits on a synchronous MTE tag check fault since Armv8.9 > > Signed-off-by: Yeoreum Yun <yeoreum.yun@xxxxxxx> > --- > ... > arch/arm64/include/asm/hwcap.h | 1 + > ... > > diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h > index 705a7afa8e58..7d22527a7975 100644 > --- a/arch/arm64/include/uapi/asm/hwcap.h > +++ b/arch/arm64/include/uapi/asm/hwcap.h > @@ -143,5 +143,6 @@ > /* > * HWCAP3 flags - for AT_HWCAP3 > */ > +#define HWCAP3_MTE_FAR (1UL << 0) Acked-by: Yury Khrustalev <yury.khrustalev@xxxxxxx>