From: "Michael S. Tsirkin" <mst@redhat.com>
To: Parav Pandit <parav@nvidia.com>
Cc: Cornelia Huck <cohuck@redhat.com>,
Max Gurtovoy <mgurtovoy@nvidia.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>,
"jasowang@redhat.com" <jasowang@redhat.com>,
Shahaf Shuler <shahafs@nvidia.com>, Oren Duer <oren@nvidia.com>,
"stefanha@redhat.com" <stefanha@redhat.com>
Subject: Re: [PATCH v3 1/4] Add virtio Admin virtqueue
Date: Tue, 8 Feb 2022 10:36:02 -0500 [thread overview]
Message-ID: <20220208103521-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <PH0PR12MB54814971919144AC768DAF46DC2D9@PH0PR12MB5481.namprd12.prod.outlook.com>
On Tue, Feb 08, 2022 at 03:33:36PM +0000, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin <mst@redhat.com>
> > Sent: Tuesday, February 8, 2022 8:58 PM
> > On Tue, Feb 08, 2022 at 03:11:28PM +0000, Parav Pandit wrote:
> > >
> > > > From: Cornelia Huck <cohuck@redhat.com>
> > > > Sent: Tuesday, February 8, 2022 8:29 PM
> > >
> > > > very specific (essentially PCI-specific), we need to at least answer
> > > > the question "how could this work for things that are not PCI?"
> > > Why would one want to execute PCI VF MSI-X configuration command for a
> > non PCI device?
> >
> > E.g. there were proposals to add msi support to virtio-mmio.
>
> What prevents mmio specific command say mmio_dev_interrupt_config()?
> Which fields do overlap with msix config of pci vf?
> How is the mmio device identified?
if mmio starts supporting msi-x then # of vectors can reasonably be
specified in exactly the same way.
--
MST
next prev parent reply other threads:[~2022-02-08 15:36 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-03 7:57 [PATCH v3 0/4] VIRTIO: Provision maximum MSI-X vectors for a VF Max Gurtovoy
2022-02-03 7:57 ` [PATCH v3 1/4] Add virtio Admin virtqueue Max Gurtovoy
2022-02-03 13:09 ` [virtio-dev] " Cornelia Huck
2022-02-07 10:14 ` Max Gurtovoy
2022-02-07 10:28 ` Michael S. Tsirkin
2022-02-07 11:51 ` [virtio-dev] " Cornelia Huck
2022-02-07 14:34 ` Max Gurtovoy
2022-02-07 15:08 ` [virtio-comment] " Cornelia Huck
2022-02-07 16:19 ` Michael S. Tsirkin
2022-02-07 10:39 ` Michael S. Tsirkin
2022-02-07 14:58 ` Max Gurtovoy
2022-02-07 16:18 ` Michael S. Tsirkin
2022-02-08 0:41 ` Max Gurtovoy
2022-02-08 6:45 ` Michael S. Tsirkin
2022-02-08 8:34 ` Max Gurtovoy
2022-02-08 13:08 ` [virtio-dev] " Cornelia Huck
2022-02-08 13:20 ` Parav Pandit
2022-02-08 14:04 ` Michael S. Tsirkin
2022-02-08 6:25 ` Parav Pandit
2022-02-08 6:42 ` Michael S. Tsirkin
2022-02-08 7:04 ` Parav Pandit
2022-02-08 13:19 ` [virtio-comment] " Cornelia Huck
2022-02-08 13:32 ` Parav Pandit
2022-02-08 13:58 ` Michael S. Tsirkin
2022-02-08 14:59 ` [virtio-comment] " Cornelia Huck
2022-02-08 15:11 ` [virtio-dev] " Parav Pandit
2022-02-08 15:18 ` Cornelia Huck
2022-02-08 15:28 ` Michael S. Tsirkin
2022-02-08 15:33 ` Parav Pandit
2022-02-08 15:36 ` Michael S. Tsirkin [this message]
2022-02-08 15:26 ` Michael S. Tsirkin
2022-02-08 15:32 ` [virtio-comment] " Cornelia Huck
2022-02-08 15:35 ` [virtio-dev] " Parav Pandit
2022-02-08 15:37 ` Michael S. Tsirkin
2022-02-08 15:48 ` Parav Pandit
2022-02-08 21:02 ` [virtio-comment] " Michael S. Tsirkin
2022-02-08 15:06 ` Parav Pandit
2022-02-08 15:39 ` Michael S. Tsirkin
2022-02-08 18:52 ` Parav Pandit
2022-02-08 21:00 ` Michael S. Tsirkin
2022-02-03 7:57 ` [PATCH v3 2/4] Add miscellaneous configuration structure for PCI Max Gurtovoy
2022-02-03 7:57 ` [PATCH v3 3/4] Add device management facility Max Gurtovoy
2022-02-03 7:57 ` [virtio-comment] [PATCH v3 4/4] Add support for MSI-X vectors configuration for PCI VFs Max Gurtovoy
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