[PATCH] include: correct the definition of MSTATUS_VS

[Xiang W]

在 2022-04-12星期二的 09:16 +0800，Vincent Chen写道：
> Accordind to the RISC-V privileged specification, the VS filed is
> mstatus[10:9] instead of mstatus[24:23]. Modify the MSTATUS_VS
> to the correct value.
> 
> Reported-by: I-Cheng Cheng <i-cheng.cheng at sifive.com>
> Signed-off-by: Vincent Chen <vincent.chen at sifive.com>
Look good to me.

Reviewed-by: Xiang W <wxjstz at 126.com>
> ---
>  include/sbi/riscv_encoding.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/sbi/riscv_encoding.h b/include/sbi/riscv_encoding.h
> index 04d5621..a9772a6 100644
> --- a/include/sbi/riscv_encoding.h
> +++ b/include/sbi/riscv_encoding.h
> @@ -25,7 +25,7 @@
>  #define MSTATUS_MPP                    (_UL(3) << MSTATUS_MPP_SHIFT)
>  #define MSTATUS_FS                     _UL(0x00006000)
>  #define MSTATUS_XS                     _UL(0x00018000)
> -#define MSTATUS_VS                     _UL(0x01800000)
> +#define MSTATUS_VS                     _UL(0x00000600)
>  #define MSTATUS_MPRV                   _UL(0x00020000)
>  #define MSTATUS_SUM                    _UL(0x00040000)
>  #define MSTATUS_MXR                    _UL(0x00080000)
> -- 
> 2.17.1
> 
>