From: "Michael S. Tsirkin" <mst@redhat.com>
To: Parav Pandit <parav@nvidia.com>
Cc: Jason Wang <jasowang@redhat.com>,
"virtio-dev@lists.oasis-open.org"
<virtio-dev@lists.oasis-open.org>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"david.edmondson@oracle.com" <david.edmondson@oracle.com>,
"sburla@marvell.com" <sburla@marvell.com>,
Yishai Hadas <yishaih@nvidia.com>,
Maor Gottlieb <maorg@nvidia.com>,
"virtio-comment@lists.oasis-open.org"
<virtio-comment@lists.oasis-open.org>,
Shahaf Shuler <shahafs@nvidia.com>
Subject: [virtio-dev] Re: [PATCH v2 0/2] transport-pci: Introduce legacy registers access using AQ
Date: Tue, 23 May 2023 14:16:55 -0400 [thread overview]
Message-ID: <20230523141439-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <PH0PR12MB54817BC2F2FBFE3609AFA23CDC789@PH0PR12MB5481.namprd12.prod.outlook.com>
On Mon, May 15, 2023 at 02:30:55PM +0000, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin <mst@redhat.com>
> > Sent: Monday, May 15, 2023 6:09 AM
> > To be more specific, device config often has the same layout under legacy and
> > modern. Thus if getting an offset within device config, same decoding logic
> > should be reusable between legacy and modern.
> Modern device registers are directly accessible from the guest driver without mediation for VF,SF,SIOV.
> Hence, there is no need to have commands for modern register access over some VQ.
Yes, there's need, and some of it you were pushing yourself.
AQ will allow reduced memory with SRIOV, and support for SIOV.
> Will reply to rest of the Jason's comments in some time.
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next prev parent reply other threads:[~2023-05-23 18:17 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-06 0:01 [virtio-dev] [PATCH v2 0/2] transport-pci: Introduce legacy registers access using AQ Parav Pandit
2023-05-06 0:01 ` [virtio-dev] [PATCH v2 1/2] transport-pci: Introduce legacy registers access commands Parav Pandit
2023-05-17 5:44 ` [virtio-dev] " Michael S. Tsirkin
2023-05-17 19:32 ` [virtio-dev] " Parav Pandit
2023-05-18 19:42 ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-05-18 20:51 ` [virtio-dev] " Parav Pandit
2023-05-19 1:54 ` [virtio-dev] " Jason Wang
2023-05-19 2:04 ` [virtio-dev] " Parav Pandit
2023-05-19 6:06 ` [virtio-dev] " Michael S. Tsirkin
2023-05-19 16:37 ` [virtio-dev] " Parav Pandit
2023-05-21 9:16 ` [virtio-dev] " Michael S. Tsirkin
2023-05-21 13:21 ` [virtio-dev] " Parav Pandit
2023-05-21 14:33 ` [virtio-dev] " Michael S. Tsirkin
2023-05-21 14:44 ` [virtio-dev] " Parav Pandit
2023-05-22 20:07 ` [virtio-dev] " Michael S. Tsirkin
2023-05-22 21:05 ` [virtio-dev] " Parav Pandit
2023-05-22 21:34 ` [virtio-dev] " Michael S. Tsirkin
2023-05-23 17:13 ` [virtio-dev] " Parav Pandit
2023-05-23 18:48 ` [virtio-dev] " Michael S. Tsirkin
2023-05-23 22:22 ` [virtio-dev] " Parav Pandit
2023-05-24 1:17 ` [virtio-dev] " Jason Wang
2023-05-24 10:07 ` Michael S. Tsirkin
2023-05-24 19:18 ` [virtio-dev] " Parav Pandit
2023-05-24 20:12 ` [virtio-dev] " Michael S. Tsirkin
2023-05-24 21:02 ` [virtio-dev] " Parav Pandit
2023-05-22 21:42 ` [virtio-dev] " Michael S. Tsirkin
2023-05-22 0:54 ` Jason Wang
2023-05-22 2:46 ` [virtio-dev] " Parav Pandit
2023-05-22 19:35 ` [virtio-dev] " Michael S. Tsirkin
2023-05-06 0:01 ` [virtio-dev] [PATCH v2 2/2] transport-pci: Add legacy register access conformance section Parav Pandit
2023-05-06 2:31 ` [virtio-dev] Re: [PATCH v2 0/2] transport-pci: Introduce legacy registers access using AQ Jason Wang
2023-05-07 13:44 ` Michael S. Tsirkin
2023-05-08 2:23 ` Jason Wang
2023-05-08 17:07 ` Parav Pandit
2023-05-09 3:44 ` Jason Wang
2023-05-09 3:56 ` [virtio-dev] " Parav Pandit
2023-05-10 3:51 ` [virtio-dev] " Jason Wang
2023-05-10 4:22 ` Jason Wang
2023-05-10 16:07 ` Parav Pandit
2023-05-11 7:20 ` [virtio-dev] Re: [virtio-comment] " Jason Wang
2023-05-11 11:35 ` Michael S. Tsirkin
2023-05-15 5:08 ` Jason Wang
2023-05-15 15:25 ` [virtio-dev] " Parav Pandit
2023-05-10 16:04 ` [virtio-dev] " Parav Pandit
2023-05-11 7:17 ` Jason Wang
2023-05-11 14:31 ` [virtio-dev] " Parav Pandit
2023-05-15 5:12 ` [virtio-dev] Re: [virtio-comment] " Jason Wang
2023-05-15 15:26 ` [virtio-dev] " Parav Pandit
2023-05-10 6:04 ` [virtio-dev] " Michael S. Tsirkin
2023-05-10 7:01 ` Jason Wang
2023-05-10 7:43 ` Michael S. Tsirkin
2023-05-10 16:13 ` Parav Pandit
2023-05-11 7:04 ` Jason Wang
2023-05-11 12:54 ` Michael S. Tsirkin
2023-05-11 13:02 ` [virtio-dev] " Parav Pandit
2023-05-15 7:30 ` [virtio-dev] " Jason Wang
2023-05-15 10:08 ` Michael S. Tsirkin
2023-05-15 14:30 ` [virtio-dev] " Parav Pandit
2023-05-23 18:16 ` Michael S. Tsirkin [this message]
2023-05-23 21:32 ` Parav Pandit
2023-05-24 5:56 ` [virtio-dev] " Michael S. Tsirkin
2023-05-24 18:57 ` [virtio-dev] " Parav Pandit
2023-05-24 19:58 ` [virtio-dev] " Michael S. Tsirkin
2023-05-24 20:01 ` [virtio-dev] " Parav Pandit
2023-05-24 20:15 ` [virtio-dev] " Michael S. Tsirkin
2023-05-15 15:59 ` [virtio-dev] " Parav Pandit
2023-05-16 6:21 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 19:11 ` [virtio-dev] " Parav Pandit
2023-05-16 20:58 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 21:19 ` [virtio-dev] " Parav Pandit
2023-05-16 21:23 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 21:30 ` [virtio-dev] " Parav Pandit
2023-05-15 7:13 ` [virtio-dev] " Jason Wang
2023-05-11 13:15 ` [virtio-dev] " Parav Pandit
2023-05-11 13:45 ` [virtio-dev] " Michael S. Tsirkin
2023-05-12 14:03 ` Parav Pandit
2023-05-16 3:54 ` Jason Wang
2023-05-16 19:35 ` [virtio-dev] RE: [virtio-comment] " Parav Pandit
2023-05-16 21:11 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 21:49 ` [virtio-dev] " Parav Pandit
2023-05-16 21:56 ` [virtio-dev] " Michael S. Tsirkin
2023-05-10 16:11 ` [virtio-dev] " Parav Pandit
2023-05-10 16:16 ` Michael S. Tsirkin
2023-05-10 17:33 ` [virtio-dev] " Parav Pandit
2023-05-10 21:08 ` Parav Pandit
2023-05-10 21:33 ` [virtio-dev] " Michael S. Tsirkin
2023-05-10 21:48 ` [virtio-dev] " Parav Pandit
2023-05-11 7:06 ` [virtio-dev] " Jason Wang
2023-05-11 13:04 ` Michael S. Tsirkin
2023-05-15 5:19 ` Jason Wang
2023-05-15 15:31 ` [virtio-dev] " Parav Pandit
2023-05-11 13:28 ` Parav Pandit
2023-05-11 13:38 ` [virtio-dev] " Michael S. Tsirkin
2023-05-11 16:00 ` [virtio-dev] " Parav Pandit
2023-05-11 20:47 ` Parav Pandit
2023-05-11 20:58 ` [virtio-dev] " Michael S. Tsirkin
2023-05-11 21:03 ` [virtio-dev] " Parav Pandit
2023-05-15 16:55 ` Parav Pandit
2023-05-15 7:10 ` [virtio-dev] " Jason Wang
2023-05-15 15:49 ` [virtio-dev] " Parav Pandit
2023-05-15 17:44 ` [virtio-dev] " Michael S. Tsirkin
2023-05-15 17:51 ` [virtio-dev] " Parav Pandit
2023-05-15 17:56 ` [virtio-dev] " Michael S. Tsirkin
2023-05-15 18:00 ` [virtio-dev] " Parav Pandit
2023-05-15 18:01 ` [virtio-dev] " Michael S. Tsirkin
2023-05-15 18:05 ` [virtio-dev] " Parav Pandit
2023-05-16 3:37 ` [virtio-dev] " Jason Wang
2023-05-16 3:43 ` Jason Wang
2023-05-16 5:38 ` Michael S. Tsirkin
2023-05-16 3:28 ` Jason Wang
2023-05-16 3:45 ` [virtio-dev] " Parav Pandit
2023-05-16 4:08 ` [virtio-dev] " Jason Wang
2023-05-16 19:29 ` [virtio-dev] " Parav Pandit
2023-05-16 21:09 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 21:41 ` [virtio-dev] " Parav Pandit
2023-05-16 21:54 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 4:18 ` Michael S. Tsirkin
2023-05-07 9:04 ` Michael S. Tsirkin
2023-05-08 16:54 ` Parav Pandit
2023-05-15 20:29 ` [virtio-dev] Re: [virtio-comment] " Michael S. Tsirkin
2023-05-15 20:56 ` [virtio-dev] " Parav Pandit
2023-05-16 4:32 ` [virtio-dev] " Michael S. Tsirkin
2023-05-16 18:45 ` [virtio-dev] " Parav Pandit
2023-05-16 20:42 ` [virtio-dev] " Michael S. Tsirkin
2023-05-23 6:38 ` [virtio-dev] " Michael S. Tsirkin
2023-05-23 17:28 ` [virtio-dev] " Parav Pandit
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