Re: [PATCHv2 02/14] virtio ring: inline function to check for events

2011-05-20 Thread Rusty Russell
On Fri, 20 May 2011 02:10:27 +0300, "Michael S. Tsirkin" wrote: > With the new used_event and avail_event and features, both > host and guest need similar logic to check whether events are > enabled, so it helps to put the common code in the header. > > Note that Xen has similar logic for notifi

[PATCHv2 02/14] virtio ring: inline function to check for events

2011-05-19 Thread Michael S. Tsirkin
With the new used_event and avail_event and features, both host and guest need similar logic to check whether events are enabled, so it helps to put the common code in the header. Note that Xen has similar logic for notification hold-off in include/xen/interface/io/ring.h with req_event and req_pr