Asias He <as...@redhat.com> writes: >> I forgot about the cool hack which MST put in to defer event updates >> using disable_cb/enable_cb. > > Hmm, are you talking about virtqueue_enable_cb_delayed()?
Just the fact that virtqueue_disable_cb() prevents updates of used_index, and then we do the update in virtqueue_enable_cb(). Cheers, Rusty. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
