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 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
