Re: [PATCH] target/riscv: make H-extension non-experimental

[Alistair Francis]

On Wed, Dec 22, 2021 at 3:22 AM Vineet Gupta <vineetg@rivosinc.com> wrote:
>
> H-ext v1.0 was ratified recently as part of Privileged Spec 1.12.
> So move it out of experimental.
>
> [1] https://wiki.riscv.org/display/TECH/Recently+Ratified+Extensions
>
> Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>

Thanks for the patch!

There is already a similar patch on the mailing list though.

Alistair

> ---
>  target/riscv/cpu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 6ef3314bced8..a582179b1773 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -640,12 +640,12 @@ static Property riscv_cpu_properties[] = {
>      DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
>      DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64),
>
> -    /* These are experimental so mark with 'x-' */
>      DEFINE_PROP_BOOL("zba", RISCVCPU, cfg.ext_zba, true),
>      DEFINE_PROP_BOOL("zbb", RISCVCPU, cfg.ext_zbb, true),
>      DEFINE_PROP_BOOL("zbc", RISCVCPU, cfg.ext_zbc, true),
>      DEFINE_PROP_BOOL("zbs", RISCVCPU, cfg.ext_zbs, true),
> -    DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
> +    DEFINE_PROP_BOOL("h", RISCVCPU, cfg.ext_h, false),
> +    /* These are experimental so mark with 'x-' */
>      DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false),
>      /* ePMP 0.9.3 */
>      DEFINE_PROP_BOOL("x-epmp", RISCVCPU, cfg.epmp, false),
> --
> 2.30.2
>
>