From: Jason Wang <jasowang@xxxxxxxxxx> Date: Thu, 27 Jul 2017 11:22:05 +0800 > This reverts commit 809ecb9bca6a9424ccd392d67e368160f8b76c92. Since it > was reported to break vhost_net. We want to cache used event and use > it to check for notification. The assumption was that guest won't move > the event idx back, but this could happen in fact when 16 bit index > wraps around after 64K entries. > > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> Applied, thanks.
