f375e62ad9
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
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From: Hans de Goede <hdegoede@redhat.com>
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Date: Thu, 27 Sep 2012 16:57:41 +0200
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Subject: [PATCH] usb-redir: Don't make migration fail in none seamless case
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Instead simple disconnect the device like host redirection does on
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migration.
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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---
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hw/usb/redirect.c | 13 +++++++++----
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1 file changed, 9 insertions(+), 4 deletions(-)
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diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
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index 5d16aff..022ba42 100644
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--- a/hw/usb/redirect.c
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+++ b/hw/usb/redirect.c
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@@ -1637,12 +1637,17 @@ static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused)
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}
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/*
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- * Our chardev should be open already at this point, otherwise
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- * the usbredir channel will be broken (ie spice without seamless)
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+ * If our chardev is not open already at this point the usbredir connection
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+ * has been broken (non seamless migration, or restore from disk).
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+ *
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+ * In this case create a temporary parser to receive the migration data,
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+ * and schedule the close_bh to report the device as disconnected to the
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+ * guest and to destroy the parser again.
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*/
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if (dev->parser == NULL) {
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- ERROR("get_parser called with closed chardev, failing migration\n");
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- return -1;
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+ WARNING("usb-redir connection broken during migration\n");
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+ usbredir_create_parser(dev);
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+ qemu_bh_schedule(dev->chardev_close_bh);
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}
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data = g_malloc(len);
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--
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1.8.0.2
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