From 49353e252b966f764e7176f1a942271a1ccdebbf Mon Sep 17 00:00:00 2001
From: "Shiratori, Takehiro" <fj0300es@aa.jp.fujitsu.com>
Date: Thu, 29 Nov 2018 15:55:06 +0900
Subject: [PATCH] Added check of nohost to terminate_host().

Change-Id: I796a0d98b68783dad6ce04b3a80ca01db8f8eee2
Fujitsu: POSTK_DEBUG_TEMP_FIX_103
---
 kernel/syscall.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/kernel/syscall.c b/kernel/syscall.c
index 6fbbd6ea..2e6b2ca1 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -1437,9 +1437,15 @@ terminate_host(int pid)
 	proc = find_process(pid, &lock);
 	if(!proc)
 		return;
-	proc->nohost = 1;
-	process_unlock(proc, &lock);
-	do_kill(cpu_local_var(current), pid, -1, SIGKILL, NULL, 0);
+
+	if (proc->nohost != 1) {
+		proc->nohost = 1;
+		process_unlock(proc, &lock);
+		do_kill(cpu_local_var(current), pid, -1, SIGKILL, NULL, 0);
+	}
+	else {
+		process_unlock(proc, &lock);
+	}
 }
 
 void eventfd(int type)