From 266247f28225b65af7398ccfa81ed3a2cce0d7ab Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Sat, 18 Feb 2017 21:58:33 +0100
Subject: [PATCH] add debug messages
---
tools/proxy.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/proxy.c b/tools/proxy.c
index 93aa3ecd9..6d6b0c930 100644
--- a/tools/proxy.c
+++ b/tools/proxy.c
@@ -60,6 +60,12 @@
#define EVENT_SIZE (sizeof (struct inotify_event))
#define BUF_LEN (1024 * (EVENT_SIZE + 16))
+#if 1
+#define PROXY_DEBUG(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__);
+#else
+#define PROXY_DEBUG(fmt, ...) {}
+#endif
+
static int sobufsize = 131072;
static unsigned int isle_nr = 0;
static unsigned int qemu = 0;
@@ -394,6 +400,8 @@ static int init_qemu(char *path)
exit(1);
}
+ PROXY_DEBUG("Create VM with pid %d\n", id);
+
// move the parent process to the end of the queue
// => child would be scheduled next
sched_yield();
@@ -401,6 +409,8 @@ static int init_qemu(char *path)
// wait until HermitCore is sucessfully booted
wait_hermit_available();
+ PROXY_DEBUG("VM is available\n");
+
return 0;
}