From f2e0e42ba4a51a247270a2291da6ffcd3238ccb8 Mon Sep 17 00:00:00 2001
From: NAKAMURA Gou <go.nakamura.yw@hitachi-solutions.com>
Date: Fri, 29 Aug 2014 16:03:07 +0900
Subject: [PATCH] mcexec: report proper error when __NR_munmap fails

---
 executer/user/mcexec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/executer/user/mcexec.c b/executer/user/mcexec.c
index d3661911..6d03b28b 100644
--- a/executer/user/mcexec.c
+++ b/executer/user/mcexec.c
@@ -1164,6 +1164,7 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
 
 		case __NR_munmap:
 			ret = madvise((void *)w.sr.args[0], w.sr.args[1], MADV_DONTNEED);
+			SET_ERR(ret);
 			do_syscall_return(fd, cpu, ret, 0, 0, 0, 0);
 			break;