[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-13 Thread Michael S. Tsirkin
On Wed, Apr 12, 2023 at 01:37:59PM +0800, Jason Wang wrote: > On Wed, Apr 12, 2023 at 1:25 PM Michael S. Tsirkin wrote: > > > > On Wed, Apr 12, 2023 at 12:53:52PM +0800, Jason Wang wrote: > > > On Wed, Apr 12, 2023 at 12:20 PM Michael S. Tsirkin > > > wrote: > > > > > > > > On Wed, Apr 12, 2023

[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-11 Thread Jason Wang
On Wed, Apr 12, 2023 at 1:25 PM Michael S. Tsirkin wrote: > > On Wed, Apr 12, 2023 at 12:53:52PM +0800, Jason Wang wrote: > > On Wed, Apr 12, 2023 at 12:20 PM Michael S. Tsirkin wrote: > > > > > > On Wed, Apr 12, 2023 at 12:07:26PM +0800, Jason Wang wrote: > > > > On Wed, Apr 12, 2023 at 5:25 AM

[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-11 Thread Michael S. Tsirkin
On Wed, Apr 12, 2023 at 12:53:52PM +0800, Jason Wang wrote: > On Wed, Apr 12, 2023 at 12:20 PM Michael S. Tsirkin wrote: > > > > On Wed, Apr 12, 2023 at 12:07:26PM +0800, Jason Wang wrote: > > > On Wed, Apr 12, 2023 at 5:25 AM Michael S. Tsirkin > > > wrote: > > > > > > > > On Tue, Apr 11, 2023

[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-11 Thread Jason Wang
On Wed, Apr 12, 2023 at 12:20 PM Michael S. Tsirkin wrote: > > On Wed, Apr 12, 2023 at 12:07:26PM +0800, Jason Wang wrote: > > On Wed, Apr 12, 2023 at 5:25 AM Michael S. Tsirkin wrote: > > > > > > On Tue, Apr 11, 2023 at 07:01:16PM +, Parav Pandit wrote: > > > > > > > > > From:

[virtio-dev] RE: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-11 Thread Parav Pandit
> From: Michael S. Tsirkin > Sent: Tuesday, April 11, 2023 10:10 AM > > well, of course, my question was for a new, future device, can we put all > capabilities in the extended space? will we be able to teach bios to access > these? Cannot speak for BIOS vendors, but from PCI spec side, the

[virtio-dev] Re: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-11 Thread Michael S. Tsirkin
On Tue, Apr 11, 2023 at 02:07:27PM +, Parav Pandit wrote: > > > > From: virtio-comm...@lists.oasis-open.org > open.org> On Behalf Of Michael S. Tsirkin > > > > > > > > > now, imagine someone building a new device. if existing drivers are > > > > not a concern, it is possible to move

[virtio-dev] RE: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-11 Thread Parav Pandit
> From: virtio-comm...@lists.oasis-open.org open.org> On Behalf Of Michael S. Tsirkin > > > > > > now, imagine someone building a new device. if existing drivers are > > > not a concern, it is possible to move capabilities all to extended > > > space. is that possible while keeping the bios

[virtio-dev] RE: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability

2023-04-10 Thread Parav Pandit
> From: virtio-comm...@lists.oasis-open.org open.org> On Behalf Of Parav Pandit > We may need it even sooner than this because the AQ patch is expanding the > structure located in legacy area. I mixed up the two structures. AQ related field expansion doesn’t need capability expansion. Sorry