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Index: usr.sbin/bhyve/bhyverun.c
===================================================================
--- usr.sbin/bhyve/bhyverun.c
+++ usr.sbin/bhyve/bhyverun.c
@@ -1540,6 +1540,9 @@
if (restore_file != NULL)
destroy_restore_state(&rstate);
+ /* initialize mutex/cond variables */
+ init_snapshot();
+
/*
* checkpointing thread for communication with bhyvectl
*/
Index: usr.sbin/bhyve/snapshot.h
===================================================================
--- usr.sbin/bhyve/snapshot.h
+++ usr.sbin/bhyve/snapshot.h
@@ -127,6 +127,7 @@
int get_checkpoint_msg(int conn_fd, struct vmctx *ctx);
void *checkpoint_thread(void *param);
int init_checkpoint_thread(struct vmctx *ctx);
+void init_snapshot(void);
int load_restore_file(const char *filename, struct restore_state *rstate);
Index: usr.sbin/bhyve/snapshot.c
===================================================================
--- usr.sbin/bhyve/snapshot.c
+++ usr.sbin/bhyve/snapshot.c
@@ -1493,6 +1493,23 @@
return (NULL);
}
+void
+init_snapshot(void)
+{
+ int err;
+
+ err = pthread_mutex_init(&vcpu_lock, NULL);
+ if (err != 0)
+ errc(1, err, "checkpoint mutex init");
+ err = pthread_cond_init(&vcpus_idle, NULL);
+ if (err != 0)
+ errc(1, err, "checkpoint cv init (vcpu_idle)");
+ err = pthread_cond_init(&vcpus_can_run, NULL);
+ if (err != 0)
+ errc(1, err, "checkpoint cv init (vcpus_can_run)");
+
+}
+
/*
* Create the listening socket for IPC with bhyvectl
*/
@@ -1508,15 +1525,6 @@
memset(&addr, 0, sizeof(addr));
- err = pthread_mutex_init(&vcpu_lock, NULL);
- if (err != 0)
- errc(1, err, "checkpoint mutex init");
- err = pthread_cond_init(&vcpus_idle, NULL);
- if (err == 0)
- err = pthread_cond_init(&vcpus_can_run, NULL);
- if (err != 0)
- errc(1, err, "checkpoint cv init");
-
socket_fd = socket(PF_UNIX, SOCK_DGRAM, 0);
if (socket_fd < 0) {
EPRINTLN("Socket creation failed: %s", strerror(errno));

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