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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: Re: [virtio-comment] Re: [virtio-dev] Re: [PATCH v3 0/3] transport-pci: Introduce legacy registers access using AQ
Date: Sun, 11 Jun 2023 16:09:06 -0400	[thread overview]
Message-ID: <20230611160828-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <PH0PR12MB5481C7D98AEB2C3328CCF635DC57A@PH0PR12MB5481.namprd12.prod.outlook.com>

On Sun, Jun 11, 2023 at 12:54:53PM +0000, Parav Pandit wrote:
> 
> 
> > From: Michael S. Tsirkin <mst@redhat.com>
> > Sent: Sunday, June 11, 2023 3:15 AM
> 
> 
> > It's not conformant to that statement then :( It's a SHOULD which means if you
> > know exactly what you are doing, there could be exceptions.
> > In this case it's a SHOULD because it was added after 1.0 and we did not find a
> > way to negotiate this requirement since it's the feature negotiation itself.
> 
> True. May be in future such device can update the revision id.

You can already change it but that doesn't imply anything at all,
in 1.0 revisions are vendor specific.

-- 
MST


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WARNING: multiple messages have this Message-ID (diff)
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: [virtio-comment] Re: [virtio-dev] Re: [PATCH v3 0/3] transport-pci: Introduce legacy registers access using AQ
Date: Sun, 11 Jun 2023 16:09:06 -0400	[thread overview]
Message-ID: <20230611160828-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <PH0PR12MB5481C7D98AEB2C3328CCF635DC57A@PH0PR12MB5481.namprd12.prod.outlook.com>

On Sun, Jun 11, 2023 at 12:54:53PM +0000, Parav Pandit wrote:
> 
> 
> > From: Michael S. Tsirkin <mst@redhat.com>
> > Sent: Sunday, June 11, 2023 3:15 AM
> 
> 
> > It's not conformant to that statement then :( It's a SHOULD which means if you
> > know exactly what you are doing, there could be exceptions.
> > In this case it's a SHOULD because it was added after 1.0 and we did not find a
> > way to negotiate this requirement since it's the feature negotiation itself.
> 
> True. May be in future such device can update the revision id.

You can already change it but that doesn't imply anything at all,
in 1.0 revisions are vendor specific.

-- 
MST


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  reply	other threads:[~2023-06-11 20:09 UTC|newest]

Thread overview: 164+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-02 20:36 [virtio-comment] [PATCH v3 0/3] transport-pci: Introduce legacy registers access using AQ Parav Pandit
2023-06-02 20:36 ` [virtio-dev] " Parav Pandit
2023-06-02 20:36 ` [virtio-comment] [PATCH v3 1/3] admin: Split opcode table rows with a line Parav Pandit
2023-06-02 20:36   ` [virtio-dev] " Parav Pandit
2023-06-02 20:36 ` [virtio-comment] [PATCH v3 2/3] transport-pci: Introduce legacy registers access commands Parav Pandit
2023-06-02 20:36   ` [virtio-dev] " Parav Pandit
2023-06-04 13:22   ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 13:22     ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 13:51     ` [virtio-comment] " Parav Pandit
2023-06-04 13:51       ` [virtio-dev] " Parav Pandit
2023-06-04 14:13       ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 14:13         ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 14:32         ` [virtio-comment] " Parav Pandit
2023-06-04 14:32           ` [virtio-dev] " Parav Pandit
2023-06-04 14:41           ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 14:41             ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 15:01             ` [virtio-comment] " Parav Pandit
2023-06-04 15:01               ` [virtio-dev] " Parav Pandit
2023-06-04 22:10               ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 22:10                 ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 23:57                 ` [virtio-comment] " Parav Pandit
2023-06-04 23:57                   ` [virtio-dev] " Parav Pandit
2023-06-08 18:34   ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 18:34     ` [virtio-dev] " Michael S. Tsirkin
2023-06-08 18:55     ` [virtio-comment] " Parav Pandit
2023-06-08 18:55       ` [virtio-dev] " Parav Pandit
2023-06-08 19:00       ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 19:00         ` [virtio-dev] " Michael S. Tsirkin
2023-06-08 19:04         ` [virtio-comment] " Parav Pandit
2023-06-08 19:04           ` [virtio-dev] " Parav Pandit
2023-06-02 20:36 ` [virtio-comment] [PATCH v3 3/3] transport-pci: Add legacy register access conformance section Parav Pandit
2023-06-02 20:36   ` [virtio-dev] " Parav Pandit
2023-06-04 13:34 ` [virtio-comment] Re: [PATCH v3 0/3] transport-pci: Introduce legacy registers access using AQ Michael S. Tsirkin
2023-06-04 13:34   ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 13:41   ` [virtio-comment] " Parav Pandit
2023-06-04 13:41     ` [virtio-dev] " Parav Pandit
2023-06-04 13:55     ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 13:55       ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 14:10       ` [virtio-comment] " Parav Pandit
2023-06-04 14:10         ` [virtio-dev] " Parav Pandit
2023-06-04 14:23         ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 14:23           ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 14:48           ` [virtio-comment] " Parav Pandit
2023-06-04 14:48             ` [virtio-dev] " Parav Pandit
2023-06-04 14:53             ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 14:53               ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 15:07               ` [virtio-comment] " Parav Pandit
2023-06-04 15:07                 ` [virtio-dev] " Parav Pandit
2023-06-04 21:48                 ` [virtio-comment] " Michael S. Tsirkin
2023-06-04 21:48                   ` [virtio-dev] " Michael S. Tsirkin
2023-06-04 23:40                   ` [virtio-comment] " Parav Pandit
2023-06-04 23:40                     ` [virtio-dev] " Parav Pandit
2023-06-05  5:51                     ` [virtio-comment] " Michael S. Tsirkin
2023-06-05  5:51                       ` [virtio-dev] " Michael S. Tsirkin
2023-06-05 13:27                       ` [virtio-comment] " Parav Pandit
2023-06-05 13:27                         ` [virtio-dev] " Parav Pandit
2023-06-05 13:50                         ` [virtio-comment] " Michael S. Tsirkin
2023-06-05 13:50                           ` [virtio-dev] " Michael S. Tsirkin
2023-06-05 16:04                           ` [virtio-comment] " Parav Pandit
2023-06-05 16:04                             ` [virtio-dev] " Parav Pandit
2023-06-05 21:57                             ` [virtio-comment] " Michael S. Tsirkin
2023-06-05 21:57                               ` [virtio-dev] " Michael S. Tsirkin
2023-06-05 22:12                               ` [virtio-comment] " Parav Pandit
2023-06-05 22:12                                 ` Parav Pandit
2023-06-06 11:56                                 ` [virtio-comment] " Michael S. Tsirkin
2023-06-06 11:56                                   ` Michael S. Tsirkin
2023-06-06 20:15                                   ` [virtio-comment] " Parav Pandit
2023-06-06 20:15                                     ` Parav Pandit
2023-06-07  2:27                                   ` [virtio-comment] " Jason Wang
2023-06-07  2:27                                     ` Jason Wang
2023-06-07  3:05                                     ` [virtio-comment] " Parav Pandit
2023-06-07  3:05                                       ` Parav Pandit
2023-06-07  6:54                                       ` [virtio-comment] " Jason Wang
2023-06-07  6:54                                         ` Jason Wang
2023-06-07  8:54                                         ` [virtio-comment] " Michael S. Tsirkin
2023-06-07  8:54                                           ` Michael S. Tsirkin
2023-06-08 14:38                                         ` [virtio-comment] " Parav Pandit
2023-06-08 14:38                                           ` Parav Pandit
2023-06-08 14:44                                           ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 14:44                                             ` Michael S. Tsirkin
2023-06-08 14:53                                             ` [virtio-comment] " Parav Pandit
2023-06-08 14:53                                               ` Parav Pandit
2023-06-08 15:03                                               ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 15:03                                                 ` Michael S. Tsirkin
2023-06-08 15:16                                                 ` [virtio-comment] " Parav Pandit
2023-06-08 15:16                                                   ` Parav Pandit
2023-06-08 18:03                                                   ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 18:03                                                     ` Michael S. Tsirkin
2023-06-08 18:11                                                     ` [virtio-comment] " Parav Pandit
2023-06-08 18:11                                                       ` Parav Pandit
2023-06-08 18:31                                                   ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 18:31                                                     ` Michael S. Tsirkin
2023-06-08 19:00                                                     ` [virtio-comment] " Parav Pandit
2023-06-08 19:00                                                       ` Parav Pandit
2023-06-08 19:03                                                       ` [virtio-comment] " Michael S. Tsirkin
2023-06-08 19:03                                                         ` Michael S. Tsirkin
2023-06-08 19:12                                                         ` [virtio-comment] " Parav Pandit
2023-06-08 19:12                                                           ` Parav Pandit
2023-06-09  2:06                                           ` [virtio-comment] " Jason Wang
2023-06-09  2:06                                             ` Jason Wang
2023-06-09  2:29                                             ` [virtio-comment] " Parav Pandit
2023-06-09  2:29                                               ` Parav Pandit
2023-06-09  2:42                                               ` [virtio-comment] " Jason Wang
2023-06-09  2:42                                                 ` Jason Wang
2023-06-09  2:53                                                 ` [virtio-comment] " Parav Pandit
2023-06-09  2:53                                                   ` Parav Pandit
2023-06-09  2:56                                                   ` [virtio-comment] " Jason Wang
2023-06-09  2:56                                                     ` Jason Wang
2023-06-09  2:58                                                     ` [virtio-comment] " Parav Pandit
2023-06-09  2:58                                                       ` [virtio-dev] " Parav Pandit
2023-06-09  3:02                                                       ` Jason Wang
2023-06-09  3:02                                                         ` [virtio-dev] " Jason Wang
2023-06-09  3:25                                                         ` Parav Pandit
2023-06-09  3:25                                                           ` [virtio-dev] " Parav Pandit
2023-06-09  6:27                                                           ` Jason Wang
2023-06-09  6:27                                                             ` [virtio-dev] " Jason Wang
2023-06-09  7:21                                                             ` Michael S. Tsirkin
2023-06-09  7:21                                                               ` [virtio-dev] " Michael S. Tsirkin
2023-06-09 17:11                                                               ` Parav Pandit
2023-06-09 17:11                                                                 ` [virtio-dev] " Parav Pandit
2023-06-11  0:27                                                                 ` Michael S. Tsirkin
2023-06-11  0:27                                                                   ` [virtio-dev] " Michael S. Tsirkin
2023-06-11  2:08                                                                   ` Parav Pandit
2023-06-11  2:08                                                                     ` [virtio-dev] " Parav Pandit
2023-06-11  7:14                                                                     ` Michael S. Tsirkin
2023-06-11  7:14                                                                       ` [virtio-dev] " Michael S. Tsirkin
2023-06-11 12:54                                                                       ` Parav Pandit
2023-06-11 12:54                                                                         ` [virtio-dev] " Parav Pandit
2023-06-11 20:09                                                                         ` Michael S. Tsirkin [this message]
2023-06-11 20:09                                                                           ` [virtio-dev] " Michael S. Tsirkin
2023-06-11 20:17                                                                           ` Parav Pandit
2023-06-11 20:17                                                                             ` [virtio-dev] " Parav Pandit
2023-06-11 23:15                                                                             ` Michael S. Tsirkin
2023-06-11 23:15                                                                               ` [virtio-dev] " Michael S. Tsirkin
2023-06-26  3:46                                                                   ` Jason Wang
2023-06-26  3:46                                                                     ` [virtio-dev] " Jason Wang
2023-06-26  3:32                                                                 ` Jason Wang
2023-06-26  3:32                                                                   ` [virtio-dev] " Jason Wang
2023-06-26  3:51                                                                   ` Parav Pandit
2023-06-26  3:51                                                                     ` [virtio-dev] " Parav Pandit
2023-06-27  2:38                                                                     ` Jason Wang
2023-06-27  2:38                                                                       ` [virtio-dev] " Jason Wang
2023-06-27  3:17                                                                       ` Parav Pandit
2023-06-27  3:17                                                                         ` [virtio-dev] " Parav Pandit
2023-06-27  4:33                                                                         ` Jason Wang
2023-06-27  4:33                                                                           ` [virtio-dev] " Jason Wang
2023-06-26  3:50                                                               ` Jason Wang
2023-06-26  3:50                                                                 ` [virtio-dev] " Jason Wang
2023-06-26  3:55                                                                 ` Parav Pandit
2023-06-26  3:55                                                                   ` [virtio-dev] " Parav Pandit
2023-06-26 10:49                                                                 ` Michael S. Tsirkin
2023-06-26 10:49                                                                   ` [virtio-dev] " Michael S. Tsirkin
2023-06-09  7:15                                             ` Michael S. Tsirkin
2023-06-09  7:15                                               ` Michael S. Tsirkin
2023-06-26  3:59                                               ` [virtio-comment] " Jason Wang
2023-06-26  3:59                                                 ` Jason Wang
2023-06-26  4:04                                                 ` [virtio-comment] " Parav Pandit
2023-06-26  4:04                                                   ` [virtio-dev] " Parav Pandit
2023-06-27  2:42                                                   ` Jason Wang
2023-06-27  2:42                                                     ` [virtio-dev] " Jason Wang
2023-06-26  7:13                                                 ` Michael S. Tsirkin
2023-06-26  7:13                                                   ` Michael S. Tsirkin
2023-06-07  8:57                                     ` [virtio-comment] " Michael S. Tsirkin
2023-06-07  8:57                                       ` Michael S. Tsirkin

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