[virtio-dev] Re: [virtio-comment] [PATCH 5/5] virtio-pci: implement VIRTIO_F_QUEUE_STATE
"Zhu, Lingshan" <[email protected]>
| Newsgroups | dev.linux.lists.virtio-dev,dev.linux.lists.virtio-comment |
|---|---|
| Message-ID | <[email protected]> |
On 9/13/2023 12:39 PM, Parav Pandit wrote: >> From: Zhu, Lingshan <[email protected]> >> Sent: Wednesday, September 13, 2023 9:52 AM >>> It should be named as SUSPEND_CFG_SPACE.! >>> All of this frankly seems intrusive enough as Michael pointed out. >>> Good luck. >> it also SUSPEND the data-path > Ok so it works like Suspend of English dictionary, then after that any other VQ related commands don’t progress. > Because it is suspended. After suspend, the vqs should not consume more buffers, and should 1)track in-flight descriptors(will be added in next version) 2)Or wait until all in-flight descriptors finish, mark them used and flush --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]