Re: [PATCH 05/16] virtio: defer config changed notifications

2014-10-06 Thread Cornelia Huck
On Sun, 5 Oct 2014 19:07:05 +0300 Michael S. Tsirkin m...@redhat.com wrote: Defer config changed notifications that arrive during probe/scan/freeze/restore. This will allow drivers to set DRIVER_OK earlier, without worrying about racing with config change interrupts. This change will

Re: [PATCH 05/16] virtio: defer config changed notifications

2014-10-06 Thread Michael S. Tsirkin
On Mon, Oct 06, 2014 at 01:33:38PM +0200, Cornelia Huck wrote: On Sun, 5 Oct 2014 19:07:05 +0300 Michael S. Tsirkin m...@redhat.com wrote: Defer config changed notifications that arrive during probe/scan/freeze/restore. This will allow drivers to set DRIVER_OK earlier, without

[PATCH 05/16] virtio: defer config changed notifications

2014-10-05 Thread Michael S. Tsirkin
Defer config changed notifications that arrive during probe/scan/freeze/restore. This will allow drivers to set DRIVER_OK earlier, without worrying about racing with config change interrupts. This change will also benefit old hypervisors (before 2009) that send interrupts without checking