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-rw-r--r--hw/xen/xen-common.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/hw/xen/xen-common.c b/hw/xen/xen-common.c
index 83099dd1b1..6ec14c73ca 100644
--- a/hw/xen/xen-common.c
+++ b/hw/xen/xen-common.c
@@ -101,7 +101,12 @@ static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
     }
 
     snprintf(path, sizeof (path), "device-model/%u/state", xen_domid);
-    if (!xs_write(xs, XBT_NULL, path, state, strlen(state))) {
+    /*
+     * This call may fail when running restricted so don't make it fatal in
+     * that case. Toolstacks should instead use QMP to listen for state changes.
+     */
+    if (!xs_write(xs, XBT_NULL, path, state, strlen(state)) &&
+            !xen_domid_restrict) {
         error_report("error recording dm state");
         exit(1);
     }
@@ -117,6 +122,19 @@ static void xen_change_state_handler(void *opaque, int running,
     }
 }
 
+static void xen_setup_post(MachineState *ms, AccelState *accel)
+{
+    int rc;
+
+    if (xen_domid_restrict) {
+        rc = xen_restrict(xen_domid);
+        if (rc < 0) {
+            perror("xen: failed to restrict");
+            exit(1);
+        }
+    }
+}
+
 static int xen_init(MachineState *ms)
 {
     xen_xc = xc_interface_open(0, 0, 0);
@@ -165,6 +183,7 @@ static void xen_accel_class_init(ObjectClass *oc, void *data)
     AccelClass *ac = ACCEL_CLASS(oc);
     ac->name = "Xen";
     ac->init_machine = xen_init;
+    ac->setup_post = xen_setup_post;
     ac->allowed = &xen_allowed;
     ac->global_props = xen_compat_props;
 }