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

[ http://tools.oasis-open.org/issues/browse/VIRTIO-21?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=34712#action_34712 ] 

Michael Tsirkin commented on VIRTIO-21:
---------------------------------------

see additional minor changes here
http://markmail.org/search/?q=subject%3A%22%5BPATCH%200%2F2%5D%20pci%20new%20layout%3A%20minor%20tweaks%22+list%3A%22org.oasis-open.lists.virtio%22

> PCI: New capability-based layout
> --------------------------------
>
>                 Key: VIRTIO-21
>                 URL: http://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
>
> 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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