From: "Michael S. Tsirkin" <mst@redhat.com>
To: Parav Pandit <parav@nvidia.com>
Cc: "Zhu, Lingshan" <lingshan.zhu@intel.com>,
"virtio-dev@lists.oasis-open.org"
<virtio-dev@lists.oasis-open.org>,
Jason Wang <jasowang@redhat.com>
Subject: Re: [virtio-dev] Re: [PATCH 0/5] virtio: introduce SUSPEND bit and vq state
Date: Mon, 18 Sep 2023 14:49:01 -0400 [thread overview]
Message-ID: <20230918144312-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <PH0PR12MB5481ABF4B9BC2082BC54AB1DDCFBA@PH0PR12MB5481.namprd12.prod.outlook.com>
On Mon, Sep 18, 2023 at 06:41:55PM +0000, Parav Pandit wrote:
> > Please refer to the code for setting FEATURES_OK.
> It wont work when one needs to suspend the device.
> There is no point of doing such work over registers as fundamental framework is over the AQ.
Well not really. It's over admin commands. When these were built the
intent always was that it's possible to use admin commands through
another interface, other than admin queue. Is there a problem
implementing admin commands over a memory BAR? For example, I can see
an "admin command" capability pointing at a BAR where
commands are supplied, and using a new group type referring to
device itself.
--
MST
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next prev parent reply other threads:[~2023-09-18 18:50 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 ` [virtio-dev] " Zhu, Lingshan
2023-09-12 7:43 ` [virtio-dev] " 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 [this message]
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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