diff options
| -rw-r--r-- | lib/sbi_ecall.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sbi_ecall.c b/lib/sbi_ecall.c index 6312469d..94c6e770 100644 --- a/lib/sbi_ecall.c +++ b/lib/sbi_ecall.c @@ -86,6 +86,8 @@ int sbi_ecall_handler(u32 hartid, ulong mcause, ret = 0; break; default: + regs->a0 = SBI_ENOTSUPP; + ret = 0; break; }; |