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From: | Juan Quintela |
Subject: | Re: [Qemu-devel] [PATCH for 2.5 v2 1/1] migration: qemu_savevm_state_cleanup becomes mandatory operation |
Date: | Mon, 09 Nov 2015 17:20:25 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
"Denis V. Lunev" <address@hidden> wrote: > since commit > commit 94f5a43704129ca4995aa3385303c5ae225bde42 > Author: Liang Li <address@hidden> > Date: Mon Nov 2 15:37:00 2015 +0800 > > migration: defer migration_end & blk_mig_cleanup > > when actual .cleanup callbacks calling was removed from complete operations. > > The patch fixes regression introduced by the commit above results in > 100% reliable assert for virtio-scsi VM with iothreads enabled during > 'virsh create-snapshot' operation: > assert(i != mr->ioeventfd_nb); > memory_region_del_eventfd > virtio_pci_set_host_notifier_internal > virtio_pci_set_host_notifier > virtio_scsi_dataplane_start > virtio_scsi_handle_cmd > virtio_queue_notify_vq > virtio_queue_host_notifier_read > aio_dispatch > > Signed-off-by: Denis V. Lunev <address@hidden> > Reviewed-by: Liang Li <address@hidden> > CC: Paolo Bonzini <address@hidden> > CC: Juan Quintela <address@hidden> > CC: Amit Shah <address@hidden> Reviewed-by: Juan Quintela <address@hidden> And applied, thanks.
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