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

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@rivosinc.com Reviewed-by: Andrew Jones ajones@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@rivosinc.com