On Fri, May 17, 2024 at 04:52:42PM +0200, Clément Léger wrote:
> Add parsing for Zimop ISA extension which was ratified in commit
> 58220614a5f of the riscv-isa-manual.
>
> Signed-off-by: Clément Léger <cleger@xxxxxxxxxxxx>
> ---
> arch/riscv/include/asm/hwcap.h | 1 +
> arch/riscv/kernel/cpufeature.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
> index 1f2d2599c655..b1896dade74c 100644
> --- a/arch/riscv/include/asm/hwcap.h
> +++ b/arch/riscv/include/asm/hwcap.h
> @@ -80,6 +80,7 @@
> #define RISCV_ISA_EXT_ZFA 71
> #define RISCV_ISA_EXT_ZTSO 72
> #define RISCV_ISA_EXT_ZACAS 73
> +#define RISCV_ISA_EXT_ZIMOP 74
Since my changes for removing xandespmu haven't landed here yet I think
you should keep RISCV_ISA_EXT_XANDESPMU in the diff here and make
RISCV_ISA_EXT_ZIMOP have a key of 75. Palmer can probably resolve the
conflicting keys when these two series are merged.
- Charlie
>
> #define RISCV_ISA_EXT_XLINUXENVCFG 127
>
> diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
> index 2993318b8ea2..41f8ae22e7a0 100644
> --- a/arch/riscv/kernel/cpufeature.c
> +++ b/arch/riscv/kernel/cpufeature.c
> @@ -241,6 +241,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
> __RISCV_ISA_EXT_DATA(zihintntl, RISCV_ISA_EXT_ZIHINTNTL),
> __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
> __RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM),
> + __RISCV_ISA_EXT_DATA(zimop, RISCV_ISA_EXT_ZIMOP),
> __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS),
> __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA),
> __RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH),
> --
> 2.43.0
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-riscv
