Fix libvirt + seccomp combo (bz #855162) Fix scsi hotplug crash (bz #879657) Fix QOM refcount crash (bz #881486)
43 lines
1.5 KiB
Diff
43 lines
1.5 KiB
Diff
From eab47219d477920fce785cb6bc34c0725d5b4b5f Mon Sep 17 00:00:00 2001
|
|
From: Hans de Goede <hdegoede@redhat.com>
|
|
Date: Thu, 27 Sep 2012 16:57:41 +0200
|
|
Subject: [PATCH] usb-redir: Don't make migration fail in none seamless case
|
|
|
|
Instead simple disconnect the device like host redirection does on
|
|
migration.
|
|
|
|
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
|
|
---
|
|
hw/usb/redirect.c | 13 +++++++++----
|
|
1 file changed, 9 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
|
|
index 5d16aff..022ba42 100644
|
|
--- a/hw/usb/redirect.c
|
|
+++ b/hw/usb/redirect.c
|
|
@@ -1637,12 +1637,17 @@ static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused)
|
|
}
|
|
|
|
/*
|
|
- * Our chardev should be open already at this point, otherwise
|
|
- * the usbredir channel will be broken (ie spice without seamless)
|
|
+ * If our chardev is not open already at this point the usbredir connection
|
|
+ * has been broken (non seamless migration, or restore from disk).
|
|
+ *
|
|
+ * In this case create a temporary parser to receive the migration data,
|
|
+ * and schedule the close_bh to report the device as disconnected to the
|
|
+ * guest and to destroy the parser again.
|
|
*/
|
|
if (dev->parser == NULL) {
|
|
- ERROR("get_parser called with closed chardev, failing migration\n");
|
|
- return -1;
|
|
+ WARNING("usb-redir connection broken during migration\n");
|
|
+ usbredir_create_parser(dev);
|
|
+ qemu_bh_schedule(dev->chardev_close_bh);
|
|
}
|
|
|
|
data = g_malloc(len);
|
|
--
|
|
1.8.0.2
|
|
|