From: Sasha Levin <levinsasha928@gmail.com>
Date: Sat, 2 Jul 2011 23:52:06 +0000 (-0400)
Subject: kvm tools: Provide instance name when running 'kvm debug'
X-Git-Tag: next-20110824~3^2~150
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=789f255667a413a71c761f1e50ec956d14033d81;p=karo-tx-linux.git

kvm tools: Provide instance name when running 'kvm debug'

Instead of sending a signal to the first instance found, send it
to a specific instance.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/tools/kvm/kvm-debug.c b/tools/kvm/kvm-debug.c
index 58782ddb6d6f..432ae84c51db 100644
--- a/tools/kvm/kvm-debug.c
+++ b/tools/kvm/kvm-debug.c
@@ -1,11 +1,22 @@
-#include <stdio.h>
-#include <string.h>
-
 #include <kvm/util.h>
 #include <kvm/kvm-cmd.h>
 #include <kvm/kvm-debug.h>
+#include <kvm/kvm.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
 
 int kvm_cmd_debug(int argc, const char **argv, const char *prefix)
 {
-	return system("kill -3 $(pidof kvm)");
+	int pid;
+
+	if (argc != 1)
+		die("Usage: kvm debug [instance name]\n");
+
+	pid = kvm__get_pid_by_instance(argv[0]);
+	if (pid < 0)
+		die("Failed locating instance name");
+
+	return kill(pid, SIGQUIT);
 }