From: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Date: Fri, 4 Jan 2019 00:37:28 +0000 (+0100)
Subject: riscv: clarify error message on undefined exceptions
X-Git-Tag: v2025.01-rc5-pxa1908~3176^2~6
X-Git-Url: http://git.dujemihanovic.xyz/img/html/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=0c85c113c41c1393e10939629aabfb26279c4294;p=u-boot.git

riscv: clarify error message on undefined exceptions

Undefined exceptions are treated as reserved. This is not clearly
communicated to the user. Adjust the error message to clarify that a
reserved exception has occurred and add additional details.

Fixes: e8b522b ("riscv: treat undefined exception codes as reserved")
Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/arch/riscv/lib/interrupts.c b/arch/riscv/lib/interrupts.c
index e185933b01..74c1e561c7 100644
--- a/arch/riscv/lib/interrupts.c
+++ b/arch/riscv/lib/interrupts.c
@@ -37,7 +37,8 @@ static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs)
 		printf("exception code: %ld , %s , epc %lx , ra %lx\n",
 		       code, exception_code[code], epc, regs->ra);
 	} else {
-		printf("Reserved\n");
+		printf("reserved exception code: %ld , epc %lx , ra %lx\n",
+		       code, epc, regs->ra);
 	}
 
 	hang();