On 09/28/2012 02:08 PM, Rusty Russell wrote: > Asias He <asias@xxxxxxxxxx> 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(). Okay. -- Asias -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
