Discussion of the implementations of VIRTIO specification
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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Parav Pandit <parav@nvidia.com>
Cc: Max Gurtovoy <mgurtovoy@nvidia.com>,
	"jasowang@redhat.com" <jasowang@redhat.com>,
	"virtio-comment@lists.oasis-open.org"
	<virtio-comment@lists.oasis-open.org>,
	"cohuck@redhat.com" <cohuck@redhat.com>,
	"virtio-dev@lists.oasis-open.org"
	<virtio-dev@lists.oasis-open.org>, Oren Duer <oren@nvidia.com>,
	Shahaf Shuler <shahafs@nvidia.com>,
	"aadam@redhat.com" <aadam@redhat.com>,
	"virtio@lists.oasis-open.org" <virtio@lists.oasis-open.org>
Subject: Re: [virtio-dev] RE: [PATCH v5 0/7] Introduce device group and device management
Date: Sun, 24 Jul 2022 17:09:39 -0400	[thread overview]
Message-ID: <20220724170744-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <PH0PR12MB54817E0D45D613834A3C42A4DC809@PH0PR12MB5481.namprd12.prod.outlook.com>

I snippet rest of mail - wasn't sure whether you were waiting for an
answer.

On Wed, Jul 06, 2022 at 08:45:26PM +0000, Parav Pandit wrote:
> > Again I don't know what to do with this. I feel if it's put up for vote in the current
> > form it's likely to fail. I propose cutting out as much as possible as a first step, so
> > we can make progress. Specifically the MSI-X commands are clearly PF specific
> > so there's no concern about VF memory use at all.  We can worry about other
> > types of command down the road when it becomes relevant.
> 
> Since feature bits proposes are limited to PF, I agree that current short cut is fine to place in 64-127 feature bits.
> 
> When/if similar functionality is needed at scale for the VF or SIOV devices, placing them in 64-127 bits area weight way less for sake of "people familiarity to feature bits".
> Do you agree?

I think we can all agree that extensions for scalable IOV will need more
work if that is what you are saying.

-- 
MST


  reply	other threads:[~2022-07-24 21:09 UTC|newest]

Thread overview: 103+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-26 22:58 [PATCH v5 0/7] Introduce device group and device management Max Gurtovoy
2022-04-26 22:58 ` [virtio-comment] [PATCH v5 1/7] Introduce device group Max Gurtovoy
2022-05-15 15:25   ` Michael S. Tsirkin
2022-05-18 13:14     ` [virtio-comment] " Max Gurtovoy
2022-05-18 13:32       ` Cornelia Huck
2022-06-01 13:43         ` Max Gurtovoy
2022-06-02  2:21           ` Jason Wang
2022-06-02  6:59             ` Michael S. Tsirkin
2022-06-27 21:52               ` Max Gurtovoy
2022-06-28 18:54                 ` Michael S. Tsirkin
2022-07-06 11:25                   ` Max Gurtovoy
2022-07-06 11:42                     ` Michael S. Tsirkin
2022-07-06 12:01                       ` Max Gurtovoy
2022-07-06 12:23                         ` Michael S. Tsirkin
2022-07-06 15:18                           ` Max Gurtovoy
2022-04-26 22:58 ` [PATCH v5 2/7] Introduce admin command set Max Gurtovoy
2022-05-15 15:23   ` Michael S. Tsirkin
2022-05-16 21:08     ` [virtio-comment] " Parav Pandit
2022-05-17 10:08       ` [virtio-dev] " Cornelia Huck
2022-05-18 13:42         ` Max Gurtovoy
2022-05-17 11:48       ` Michael S. Tsirkin
2022-05-18 14:09         ` Max Gurtovoy
2022-05-18 14:42           ` [virtio] " Cornelia Huck
2022-05-18 14:48             ` Max Gurtovoy
2022-05-31 20:39         ` Parav Pandit
2022-06-20  9:23           ` Michael S. Tsirkin
2022-06-20  9:49             ` Michael S. Tsirkin
2022-06-20  9:59           ` Michael S. Tsirkin
2022-06-20 11:06             ` Parav Pandit
2022-06-20 16:46               ` Michael S. Tsirkin
2022-06-20 16:54                 ` Max Gurtovoy
2022-06-20 17:04                   ` Michael S. Tsirkin
2022-06-20 17:19                     ` Parav Pandit
2022-06-20 20:53                       ` Michael S. Tsirkin
2022-06-20 23:54                         ` Parav Pandit
2022-06-20 17:16                 ` Parav Pandit
2022-06-23  1:26               ` Jason Wang
2022-06-23  2:07                 ` Parav Pandit
2022-06-23  2:41                   ` Jason Wang
2022-06-23  2:57                     ` Parav Pandit
2022-06-23  3:34                       ` Jason Wang
2022-06-28 14:24                         ` Michael S. Tsirkin
2022-06-29  8:43                           ` Jason Wang
2022-06-29  9:02                             ` Michael S. Tsirkin
2022-06-30  1:53                               ` Jason Wang
2022-05-18 13:39     ` [virtio-comment] " Max Gurtovoy
2022-05-18 13:50       ` [virtio] " Cornelia Huck
2022-05-18 14:16         ` Max Gurtovoy
2022-06-20 22:26           ` Michael S. Tsirkin
2022-06-20 21:08       ` Michael S. Tsirkin
2022-04-26 22:58 ` [PATCH v5 3/7] Introduce new destination type for admin commands Max Gurtovoy
2022-05-15 15:01   ` Michael S. Tsirkin
2022-05-18 14:27     ` [virtio-comment] " Max Gurtovoy
2022-05-15 15:09   ` Michael S. Tsirkin
2022-05-16 21:21     ` Parav Pandit
2022-05-16 23:33       ` Michael S. Tsirkin
2022-05-18 14:36         ` Max Gurtovoy
2022-05-18 14:34     ` Max Gurtovoy
2022-05-18 23:55       ` Michael S. Tsirkin
2022-04-26 22:58 ` [PATCH v5 4/7] Introduce virtio admin virtqueue Max Gurtovoy
2022-05-15 14:59   ` Michael S. Tsirkin
2022-05-18 14:37     ` Max Gurtovoy
2022-05-18 23:56       ` Michael S. Tsirkin
2022-04-26 22:58 ` [PATCH v5 5/7] Add miscellaneous configuration structure for PCI Max Gurtovoy
2022-05-15 14:49   ` Michael S. Tsirkin
2022-06-01 14:46     ` Max Gurtovoy
2022-05-15 14:57   ` Michael S. Tsirkin
2022-05-17 10:12     ` [virtio] " Cornelia Huck
2022-05-18 14:42       ` Max Gurtovoy
2022-05-18 23:58         ` Michael S. Tsirkin
2022-04-26 22:58 ` [PATCH v5 6/7] Introduce MGMT admin commands Max Gurtovoy
2022-05-15 14:37   ` Michael S. Tsirkin
2022-05-16 21:47     ` Parav Pandit
2022-05-17 12:31       ` [virtio-comment] " Michael S. Tsirkin
2022-05-18 15:14         ` Max Gurtovoy
2022-05-17  2:28     ` Jason Wang
2022-05-18 15:27       ` Max Gurtovoy
2022-05-18 16:41         ` Michael S. Tsirkin
2022-05-18 23:10           ` Max Gurtovoy
2022-05-18 15:03     ` Max Gurtovoy
2022-06-20  9:45       ` Michael S. Tsirkin
2022-04-26 22:58 ` [PATCH v5 7/7] RFC: add initial support for configuring feature bits Max Gurtovoy
2022-05-15 14:38   ` Michael S. Tsirkin
2022-05-18 15:31     ` Max Gurtovoy
2022-05-18 16:34       ` Michael S. Tsirkin
2022-05-18 23:18         ` Max Gurtovoy
2022-05-15 15:27 ` [PATCH v5 0/7] Introduce device group and device management Michael S. Tsirkin
2022-05-18 15:32   ` Max Gurtovoy
2022-07-05 13:56 ` Michael S. Tsirkin
2022-07-05 15:11   ` [virtio-comment] " Parav Pandit
2022-07-06  2:54     ` [virtio-dev] " Jason Wang
2022-07-06 10:10       ` Michael S. Tsirkin
2022-07-06 10:46       ` [virtio-comment] " Parav Pandit
2022-07-06 11:00     ` Michael S. Tsirkin
2022-07-06 20:45       ` Parav Pandit
2022-07-24 21:09         ` Michael S. Tsirkin [this message]
2022-07-24 21:25           ` [virtio-comment] " Parav Pandit
2022-07-24 23:41             ` Michael S. Tsirkin
2022-07-25  2:53               ` [virtio-comment] " Parav Pandit
2022-07-25  7:44                 ` Michael S. Tsirkin
2022-07-30 13:21                   ` [virtio-comment] " Parav Pandit
2022-07-31 15:38                     ` Michael S. Tsirkin
2022-08-02 17:40                       ` Parav Pandit

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