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

Message ID 20250424173204.1948385-4-cleger@rivosinc.com
State New
Headers show
Series [v6,01/14] riscv: sbi: add Firmware Feature (FWFT) SBI extensions definitions | expand

Commit Message

Clément Léger April 24, 2025, 5:31 p.m. UTC 
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(+)
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Patch

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: