On 02/07/2011 10:34 AM, Alon Levy wrote:
+static int ccid_post_load(void *opaque, int version_id)
+{
+    USBCCIDState *s = opaque;
+
+    // This must be done after usb_device_attach, which sets state to ATTACHED,
+    // while it must be DEFAULT in order to accept packets (like it is after
+    // reset, but reset will reset our addr and call our reset handler which
+    // may change state, and we don't want to do that when migrating).
+    s->dev.state = s->state_vmstate;
+    return 0;
+}
+
+static void ccid_pre_save(void *opaque)
+{
+    USBCCIDState *s = opaque;
+
+    s->state_vmstate = s->dev.state;
+    if (s->dev.attached) {
+        // migrating an open device, ignore reconnection CHR_EVENT to avoid an
+        // erronous detach.
+        s->migration_state = MIGRATION_MIGRATED;
+    }


Still using C99 comments, should be C89.

Regards,

Anthony Liguori


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