On Mon, Mar 17, 2025 at 06:06:08PM +0100, 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
arch/riscv/include/asm/sbi.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index bb077d0c912f..d11d22717b49 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -536,11 +536,20 @@ 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:
- case SBI_ERR_BAD_RANGE: return -EINVAL; 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;-- 2.47.2
I'm not a huge fan sbi_err_map_linux_errno() since the mappings seem a bit arbitrary, but if we're going to do it, then these look pretty good to me. Only other thought I had was E2BIG for bad-range, but nah...
Reviewed-by: Andrew Jones ajones@ventanamicro.com
Thanks, drew