From a3a8a9f5debbc6bcdf9574d190155de47ca9e9d7 Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Mon, 1 May 2017 14:04:21 +0200
Subject: [PATCH] add signal handler to terminate thread

---
 tools/uhyve.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/uhyve.c b/tools/uhyve.c
index e7f172efe..556f020a1 100644
--- a/tools/uhyve.c
+++ b/tools/uhyve.c
@@ -227,7 +227,7 @@ static void uhyve_exit(void* arg)
 
 	// only the main thread will execute this
 	if (vcpu_threads) {
-		for(uint32_t i = 0; i < ncores; i++) {
+		for(uint32_t i=0; i<ncores; i++) {
 			if (pthread_self() == vcpu_threads[i])
 				continue;
 
@@ -1046,12 +1046,19 @@ static void* uhyve_thread(void* arg)
 	return (void*) ret;
 }
 
+void sigterm_handler(int signum)
+{
+	pthread_exit(0);
+}
+
 int uhyve_init(char *path)
 {
 	char* v = getenv("HERMIT_VERBOSE");
 	if (v && (strcmp(v, "0") != 0))
 		verbose = true;
 
+	signal(SIGTERM, sigterm_handler);
+
 	// register routine to close the VM
 	atexit(uhyve_atexit);