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Subject: RE: [virtio-comment] Re: [virtio-dev] [PATCH 08/11] transport-pci: Introduce virtio extended capability
> From: Michael S. Tsirkin <mst@redhat.com> > 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 extended capability exists for more than a decade ago. ACS, SR-IOV etc are part of extended. We still need to teach BIOS for the new device where to look for.
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