[PATCH v6 03/14] riscv: sbi: add new SBI error mappings

[Atish Patra]

On 4/24/25 10:31 AM, Clément Léger wrote:
> A few new errors have been added with SBI V3.0, maps them as close as
> possible to errno values.
> 
> Signed-off-by: Clément Léger <cleger at rivosinc.com>
> Reviewed-by: Andrew Jones <ajones at ventanamicro.com>
> ---
>   arch/riscv/include/asm/sbi.h | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
> index bb077d0c912f..7ec249fea880 100644
> --- a/arch/riscv/include/asm/sbi.h
> +++ b/arch/riscv/include/asm/sbi.h
> @@ -536,11 +536,21 @@ static inline int sbi_err_map_linux_errno(int err)
>   	case SBI_SUCCESS:
>   		return 0;
>   	case SBI_ERR_DENIED:
> +	case SBI_ERR_DENIED_LOCKED:
>   		return -EPERM;
>   	case SBI_ERR_INVALID_PARAM:
> +	case SBI_ERR_INVALID_STATE:
>   		return -EINVAL;
> +	case SBI_ERR_BAD_RANGE:
> +		return -ERANGE;
>   	case SBI_ERR_INVALID_ADDRESS:
>   		return -EFAULT;
> +	case SBI_ERR_NO_SHMEM:
> +		return -ENOMEM;
> +	case SBI_ERR_TIMEOUT:
> +		return -ETIME;
> +	case SBI_ERR_IO:
> +		return -EIO;
>   	case SBI_ERR_NOT_SUPPORTED:
>   	case SBI_ERR_FAILURE:
>   	default:

Reviewed-by: Atish Patra <atishp at rivosinc.com>