[OASIS Issue Tracker] (VIRTIO-21) PCI: New capability-based layout

[OASIS Issues Tracker <workgroup_mailer@lists.oasis-open.org>]

     [ https://tools.oasis-open.org/issues/browse/VIRTIO-21?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Tsirkin updated VIRTIO-21:
----------------------------------

    Fix Version/s: virtio 1.0 csprd01

> PCI: New capability-based layout
> --------------------------------
>
>                 Key: VIRTIO-21
>                 URL: https://tools.oasis-open.org/issues/browse/VIRTIO-21
>             Project: OASIS Virtual I/O Device (VIRTIO) TC
>          Issue Type: Improvement
>            Reporter: Rusty Russell
>            Assignee: Michael Tsirkin
>             Fix For: virtio 1.0 csprd01
>
>
> A newer layout would ideally:
> 1) clean up the problem of the device config shifting with MSI-X
> 2) Remove the limit of 32 feature bits
> 3) Allow guests to choose their ring size
> 4) Allow IO or MMIO bars for different purposes.



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