[PATCH v2 5/8] kvm tools: Provide instance name when running 'kvm pause'

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

Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
---
 tools/kvm/kvm-pause.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/tools/kvm/kvm-pause.c b/tools/kvm/kvm-pause.c
index fdf8714..0cb6f29 100644
--- a/tools/kvm/kvm-pause.c
+++ b/tools/kvm/kvm-pause.c
@@ -5,9 +5,18 @@
 #include <kvm/util.h>
 #include <kvm/kvm-cmd.h>
 #include <kvm/kvm-pause.h>
+#include <kvm/kvm.h>
 
 int kvm_cmd_pause(int argc, const char **argv, const char *prefix)
 {
-	signal(SIGUSR2, SIG_IGN);
-	return system("kill -USR2 $(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, SIGUSR2);
 }
-- 
1.7.6

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