From 56d3444fc6ac07303b6806ca84c34951df9e1cfd Mon Sep 17 00:00:00 2001
From: Yu Chen <yuchen@mail.tsinghua.edu.cn>
Date: Sun, 15 May 2022 12:18:39 +0800
Subject: [PATCH] fix bug in sbi_shutdown

---
 os/src/sbi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os/src/sbi.rs b/os/src/sbi.rs
index a402b91..45f2811 100644
--- a/os/src/sbi.rs
+++ b/os/src/sbi.rs
@@ -40,6 +40,6 @@ pub fn console_getchar() -> usize {
 }
 
 pub fn shutdown(exit_code: usize) -> ! {
-    sbi_call(SBI_SHUTDOWN, 0, 0, 0);
+    sbi_call(SBI_SHUTDOWN, exit_code, 0, 0);
     panic!("It should shutdown!");
 }