From: "Zhu, Lingshan" <lingshan.zhu@intel.com>
To: Parav Pandit <parav@nvidia.com>, Jason Wang <jasowang@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
"eperezma@redhat.com" <eperezma@redhat.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"stefanha@redhat.com" <stefanha@redhat.com>,
"virtio-comment@lists.oasis-open.org"
<virtio-comment@lists.oasis-open.org>,
"virtio-dev@lists.oasis-open.org"
<virtio-dev@lists.oasis-open.org>
Subject: [virtio-dev] Re: [virtio-comment] [PATCH 5/5] virtio-pci: implement VIRTIO_F_QUEUE_STATE
Date: Tue, 12 Sep 2023 15:36:08 +0800 [thread overview]
Message-ID: <5449424a-4872-0164-0c3f-caa34ad46388@intel.com> (raw)
In-Reply-To: <PH0PR12MB5481961B5EA6DEE900CCF068DCF1A@PH0PR12MB5481.namprd12.prod.outlook.com>
On 9/12/2023 2:52 PM, Parav Pandit wrote:
>> From: Zhu, Lingshan <lingshan.zhu@intel.com>
>> Sent: Tuesday, September 12, 2023 12:13 PM
>> Why need P2P for Live Migration?
> A peer device may be accessing the virtio device. Hence first all the devices to be stopped like [1] allowing them to accept driver notifications from the peer device.
> Once all the devices are stopped, than each device to be freeze to not do any device context updates. At this point the final device context can be read by the owner driver.
Is it beyond the spec? Nvidia specific use case and not related to
virtio live migration?
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next prev parent reply other threads:[~2023-09-12 7:36 UTC|newest]
Thread overview: 269+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-06 8:16 [virtio-dev] [PATCH 0/5] virtio: introduce SUSPEND bit and vq state Zhu Lingshan
2023-09-06 8:16 ` [virtio-dev] [PATCH 1/5] virtio: introduce vq state as basic facility Zhu Lingshan
2023-09-06 8:28 ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-09-06 9:43 ` Zhu, Lingshan
2023-09-14 11:25 ` Michael S. Tsirkin
2023-09-15 2:46 ` Zhu, Lingshan
2023-09-06 8:16 ` [virtio-dev] [PATCH 2/5] virtio: introduce SUSPEND bit in device status Zhu Lingshan
2023-09-14 11:34 ` [virtio-dev] " Michael S. Tsirkin
2023-09-15 2:57 ` Zhu, Lingshan
2023-09-15 11:10 ` Michael S. Tsirkin
2023-09-18 2:56 ` Zhu, Lingshan
2023-09-18 4:42 ` [virtio-dev] RE: [virtio-comment] " Parav Pandit
2023-09-18 5:14 ` [virtio-dev] " Zhu, Lingshan
2023-09-18 6:17 ` [virtio-dev] " Parav Pandit
2023-09-18 6:38 ` [virtio-dev] " Zhu, Lingshan
2023-09-18 6:46 ` [virtio-dev] " Parav Pandit
2023-09-18 6:49 ` [virtio-dev] " Zhu, Lingshan
2023-09-18 6:50 ` [virtio-dev] " Zhu, Lingshan
2023-09-06 8:16 ` [virtio-dev] [PATCH 3/5] virtqueue: constraints for virtqueue state Zhu Lingshan
2023-09-14 11:30 ` [virtio-dev] " Michael S. Tsirkin
2023-09-15 2:59 ` Zhu, Lingshan
2023-09-15 11:16 ` Michael S. Tsirkin
2023-09-18 3:02 ` [virtio-dev] Re: [virtio-comment] " Zhu, Lingshan
2023-09-18 17:30 ` Michael S. Tsirkin
2023-09-19 7:56 ` Zhu, Lingshan
2023-09-06 8:16 ` [virtio-dev] [PATCH 4/5] virtqueue: ignore resetting vqs when SUSPEND Zhu Lingshan
2023-09-14 11:09 ` [virtio-dev] " Michael S. Tsirkin
2023-09-15 4:06 ` Zhu, Lingshan
2023-09-06 8:16 ` [virtio-dev] [PATCH 5/5] virtio-pci: implement VIRTIO_F_QUEUE_STATE Zhu Lingshan
2023-09-06 8:32 ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-09-06 8:37 ` [virtio-dev] " Parav Pandit
2023-09-06 9:37 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 3:01 ` Jason Wang
2023-09-11 4:11 ` [virtio-dev] " Parav Pandit
2023-09-11 6:30 ` [virtio-dev] " Jason Wang
2023-09-11 6:47 ` [virtio-dev] " Parav Pandit
2023-09-11 6:58 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 7:07 ` [virtio-dev] " Parav Pandit
2023-09-11 7:18 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 7:30 ` [virtio-dev] " Parav Pandit
2023-09-11 7:58 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 8:12 ` [virtio-dev] " Parav Pandit
2023-09-11 8:46 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 9:05 ` [virtio-dev] " Parav Pandit
2023-09-11 9:32 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 10:21 ` [virtio-dev] " Parav Pandit
2023-09-12 4:06 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 5:58 ` [virtio-dev] " Parav Pandit
2023-09-12 6:33 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 6:47 ` [virtio-dev] " Parav Pandit
2023-09-12 7:27 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 7:40 ` [virtio-dev] " Parav Pandit
2023-09-12 9:02 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 9:21 ` [virtio-dev] " Parav Pandit
2023-09-12 13:03 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 13:43 ` [virtio-dev] " Parav Pandit
2023-09-13 4:01 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:12 ` [virtio-dev] " Parav Pandit
2023-09-13 4:20 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:36 ` [virtio-dev] " Parav Pandit
2023-09-14 8:19 ` [virtio-dev] " Zhu, Lingshan
2023-09-11 11:50 ` [virtio-dev] " Parav Pandit
2023-09-12 3:43 ` [virtio-dev] " Jason Wang
2023-09-12 5:50 ` [virtio-dev] " Parav Pandit
2023-09-13 4:44 ` [virtio-dev] " Jason Wang
2023-09-13 6:05 ` [virtio-dev] " Parav Pandit
2023-09-14 3:11 ` [virtio-dev] " Jason Wang
2023-09-17 5:22 ` [virtio-dev] " Parav Pandit
2023-09-19 4:35 ` [virtio-dev] " Jason Wang
2023-09-19 7:33 ` [virtio-dev] " Parav Pandit
2023-09-12 3:48 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 5:51 ` [virtio-dev] " Parav Pandit
2023-09-12 6:37 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 6:49 ` [virtio-dev] " Parav Pandit
2023-09-12 7:29 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 7:53 ` [virtio-dev] " Parav Pandit
2023-09-12 9:06 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 9:08 ` Zhu, Lingshan
2023-09-12 9:35 ` [virtio-dev] " Parav Pandit
2023-09-12 10:14 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:16 ` [virtio-dev] " Parav Pandit
2023-09-12 10:28 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 2:23 ` [virtio-dev] " Parav Pandit
2023-09-13 4:03 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:15 ` [virtio-dev] " Parav Pandit
2023-09-13 4:21 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:37 ` [virtio-dev] " Parav Pandit
2023-09-14 3:11 ` [virtio-dev] " Jason Wang
2023-09-17 5:25 ` [virtio-dev] " Parav Pandit
2023-09-19 4:34 ` [virtio-dev] " Jason Wang
2023-09-19 7:32 ` [virtio-dev] " Parav Pandit
2023-09-14 8:22 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 9:28 ` [virtio-dev] " Parav Pandit
2023-09-12 10:17 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:25 ` [virtio-dev] " Parav Pandit
2023-09-12 10:32 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:40 ` [virtio-dev] " Parav Pandit
2023-09-12 13:04 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 13:36 ` [virtio-dev] " Parav Pandit
2023-09-12 4:10 ` [virtio-dev] " Jason Wang
2023-09-12 6:05 ` [virtio-dev] " Parav Pandit
2023-09-13 4:45 ` [virtio-dev] " Jason Wang
2023-09-13 6:39 ` [virtio-dev] " Parav Pandit
2023-09-14 3:08 ` [virtio-dev] " Jason Wang
2023-09-17 5:22 ` [virtio-dev] " Parav Pandit
2023-09-19 4:32 ` [virtio-dev] " Jason Wang
2023-09-19 7:32 ` [virtio-dev] " Parav Pandit
2023-09-13 8:27 ` [virtio-dev] " Michael S. Tsirkin
2023-09-14 3:11 ` Jason Wang
2023-09-12 4:18 ` Jason Wang
2023-09-12 6:11 ` [virtio-dev] " Parav Pandit
2023-09-12 6:43 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 6:52 ` [virtio-dev] " Parav Pandit
2023-09-12 7:36 ` Zhu, Lingshan [this message]
2023-09-12 7:43 ` Parav Pandit
2023-09-12 10:27 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:33 ` [virtio-dev] " Parav Pandit
2023-09-12 10:35 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 10:41 ` [virtio-dev] " Parav Pandit
2023-09-12 13:09 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 13:35 ` [virtio-dev] " Parav Pandit
2023-09-13 4:13 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:19 ` [virtio-dev] " Parav Pandit
2023-09-13 4:22 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:39 ` [virtio-dev] " Parav Pandit
2023-09-14 8:24 ` [virtio-dev] " Zhu, Lingshan
2023-09-13 4:56 ` Jason Wang
2023-09-13 4:43 ` Jason Wang
2023-09-13 4:46 ` [virtio-dev] " Parav Pandit
2023-09-14 3:12 ` [virtio-dev] " Jason Wang
2023-09-17 5:29 ` [virtio-dev] " Parav Pandit
2023-09-19 4:25 ` [virtio-dev] " Jason Wang
2023-09-19 7:32 ` [virtio-dev] " Parav Pandit
2023-09-11 6:59 ` Parav Pandit
2023-09-11 10:15 ` [virtio-dev] " Michael S. Tsirkin
2023-09-12 3:35 ` Jason Wang
2023-09-12 3:43 ` Zhu, Lingshan
2023-09-14 11:27 ` Michael S. Tsirkin
2023-09-15 4:13 ` Zhu, Lingshan
2023-09-06 8:29 ` [virtio-dev] Re: [virtio-comment] [PATCH 0/5] virtio: introduce SUSPEND bit and vq state Michael S. Tsirkin
2023-09-06 8:38 ` Zhu, Lingshan
2023-09-06 13:49 ` Michael S. Tsirkin
2023-09-07 1:51 ` Zhu, Lingshan
2023-09-07 10:57 ` Eugenio Perez Martin
2023-09-07 19:55 ` Michael S. Tsirkin
2023-09-14 11:14 ` [virtio-dev] " Michael S. Tsirkin
2023-09-15 4:28 ` Zhu, Lingshan
2023-09-17 5:32 ` Parav Pandit
2023-09-18 3:10 ` Zhu, Lingshan
2023-09-18 4:32 ` Parav Pandit
2023-09-18 5:21 ` Zhu, Lingshan
2023-09-18 5:25 ` Zhu, Lingshan
2023-09-18 6:37 ` Parav Pandit
2023-09-18 6:49 ` Zhu, Lingshan
2023-09-18 6:54 ` Parav Pandit
2023-09-18 9:34 ` Zhu, Lingshan
2023-09-18 18:41 ` Parav Pandit
2023-09-18 18:49 ` Michael S. Tsirkin
2023-09-20 6:06 ` Zhu, Lingshan
2023-09-20 6:08 ` Parav Pandit
2023-09-20 6:31 ` Zhu, Lingshan
2023-09-20 8:34 ` Parav Pandit
2023-09-20 9:44 ` Zhu, Lingshan
2023-09-20 9:52 ` Parav Pandit
2023-09-20 11:11 ` Zhu, Lingshan
2023-09-20 11:15 ` Parav Pandit
2023-09-20 11:27 ` Zhu, Lingshan
2023-09-21 5:13 ` Michael S. Tsirkin
2023-09-20 10:36 ` Michael S. Tsirkin
2023-09-20 10:55 ` Parav Pandit
2023-09-20 11:28 ` Zhu, Lingshan
2023-09-20 11:52 ` Michael S. Tsirkin
2023-09-20 12:05 ` Zhu, Lingshan
2023-09-20 12:08 ` Zhu, Lingshan
2023-09-20 12:22 ` Michael S. Tsirkin
2023-09-20 11:22 ` Zhu, Lingshan
2023-09-20 12:05 ` Michael S. Tsirkin
2023-09-20 12:13 ` Parav Pandit
2023-09-20 12:16 ` Zhu, Lingshan
2023-09-20 12:40 ` Michael S. Tsirkin
2023-09-21 3:14 ` Jason Wang
2023-09-21 3:51 ` Parav Pandit
2023-09-21 4:02 ` Jason Wang
2023-09-21 4:11 ` Parav Pandit
2023-09-21 4:19 ` Jason Wang
2023-09-21 4:29 ` Parav Pandit
2023-09-22 3:13 ` Jason Wang
2023-09-20 12:41 ` Michael S. Tsirkin
2023-09-20 13:41 ` Parav Pandit
2023-09-20 14:13 ` Michael S. Tsirkin
2023-09-20 14:16 ` Michael S. Tsirkin
2023-09-20 17:21 ` Parav Pandit
2023-09-20 20:03 ` Michael S. Tsirkin
2023-09-21 3:43 ` Parav Pandit
2023-09-21 5:41 ` Michael S. Tsirkin
2023-09-21 5:54 ` Parav Pandit
2023-09-21 6:06 ` Michael S. Tsirkin
2023-09-21 6:31 ` Parav Pandit
2023-09-21 7:20 ` Michael S. Tsirkin
2023-09-21 7:53 ` Parav Pandit
2023-09-21 8:11 ` Michael S. Tsirkin
2023-09-21 9:17 ` Parav Pandit
2023-09-21 10:01 ` Michael S. Tsirkin
2023-09-21 11:13 ` Parav Pandit
2023-09-21 10:09 ` Michael S. Tsirkin
2023-09-21 10:39 ` Parav Pandit
2023-09-21 12:22 ` Michael S. Tsirkin
2023-09-21 12:39 ` Parav Pandit
2023-09-21 13:04 ` Michael S. Tsirkin
2023-09-22 3:31 ` Jason Wang
2023-09-21 9:06 ` Zhu, Lingshan
2023-09-21 9:18 ` Zhu, Lingshan
2023-09-21 9:26 ` Parav Pandit
2023-09-21 9:55 ` Zhu, Lingshan
2023-09-21 11:28 ` Parav Pandit
2023-09-22 2:40 ` Zhu, Lingshan
2023-09-21 3:26 ` Jason Wang
2023-09-21 4:21 ` Parav Pandit
2023-09-21 3:18 ` Jason Wang
2023-09-21 4:03 ` Parav Pandit
2023-09-21 3:17 ` Jason Wang
2023-09-21 4:01 ` Parav Pandit
2023-09-21 4:09 ` Jason Wang
2023-09-21 4:19 ` Parav Pandit
2023-09-22 3:08 ` Jason Wang
2023-09-22 3:39 ` Zhu, Lingshan
2023-09-25 10:41 ` Parav Pandit
2023-09-26 2:45 ` Jason Wang
2023-09-26 3:40 ` Parav Pandit
2023-09-26 4:37 ` Jason Wang
2023-09-26 5:21 ` Parav Pandit
2023-10-09 8:49 ` Jason Wang
2023-10-12 10:03 ` Michael S. Tsirkin
2023-09-27 15:31 ` Michael S. Tsirkin
2023-09-26 5:36 ` Zhu, Lingshan
2023-09-26 6:03 ` Parav Pandit
2023-09-26 9:25 ` Zhu, Lingshan
2023-09-26 10:48 ` Michael S. Tsirkin
2023-09-27 8:20 ` Zhu, Lingshan
2023-09-27 10:39 ` Parav Pandit
2023-10-09 10:05 ` Zhu, Lingshan
2023-10-09 10:07 ` Parav Pandit
2023-09-27 15:40 ` Michael S. Tsirkin
2023-10-09 10:01 ` Zhu, Lingshan
2023-10-11 10:20 ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-10-11 10:38 ` Zhu, Lingshan
2023-10-11 11:52 ` [virtio-dev] " Parav Pandit
2023-10-12 10:57 ` [virtio-dev] " Zhu, Lingshan
2023-10-12 11:13 ` Michael S. Tsirkin
2023-10-12 9:59 ` Michael S. Tsirkin
2023-10-12 10:49 ` Zhu, Lingshan
2023-10-12 11:12 ` Michael S. Tsirkin
2023-10-13 10:18 ` Zhu, Lingshan
2023-10-12 14:38 ` Michael S. Tsirkin
2023-10-13 10:23 ` Zhu, Lingshan
2023-09-27 21:43 ` Michael S. Tsirkin
2023-09-19 8:01 ` Zhu, Lingshan
2023-09-19 9:06 ` Parav Pandit
2023-09-19 10:03 ` Zhu, Lingshan
2023-09-19 4:27 ` Jason Wang
2023-09-19 7:32 ` Parav Pandit
2023-09-19 7:46 ` Zhu, Lingshan
2023-09-19 7:53 ` Parav Pandit
2023-09-19 8:03 ` Zhu, Lingshan
2023-09-19 8:31 ` Parav Pandit
2023-09-19 8:39 ` Zhu, Lingshan
2023-09-19 9:09 ` Parav Pandit
2023-09-14 11:37 ` Michael S. Tsirkin
2023-09-15 4:41 ` Zhu, Lingshan
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