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Resolve Issue #119: virtio-iommu: Rework the bypass feature

Should the TC accept changes listed in the description to resolve issue 119, for inclusion in specification version(s) "virtio-v1.2-cs01", and future versions of the specification?

Please vote Yes if you agree with all of the following.
If you disagree, please vote No.
If you don't have an opinion, please vote Abstain.

I move that:
The TC agrees to resolve the following specification issue:
Issue #119: virtio-iommu: Rework the bypass feature
Add VIRTIO_IOMMU_F_BYPASS_CONFIG which supersedes VIRTIO_IOMMU_F_BYPASS, allowing a device implementation to boot in bypass mode and multiple drivers (firmware, guest OS) to flip the bypass state via config space. It also introduces bypass domains, which allows a driver to enable bypass at a finer granularity.

History of spec change proposals for reference:
Version 1 of the specification change: https://www.mail-archive.com/virtio-dev@lists.oasis-open.org/msg07817.html
Version 2: https://www.mail-archive.com/virtio-dev@lists.oasis-open.org/msg07898.html
Version 3: https://www.mail-archive.com/virtio-dev@lists.oasis-open.org/msg07969.html

The TC accepts the following proposed changes to the specification:

The TC agrees to include the above change(s) in specification version(s) "virtio-v1.2-cs01", and future versions of the


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 [ ]  Yes
 [ ]  No
 [ ]  Abstain
Opening:   Wednesday, 3 November 2021 @ 04:30 pm EDT
Closing:   Wednesday, 10 November 2021 @ 04:30 pm EST
Group:   OASIS Virtual I/O Device (VIRTIO) TC
Ballot has closed.

Referenced Items
Name Type Date Action

Voting Details

Voting Summary

Options with highest number of votes are bold

Option # Votes % of Total
Yes 5 100%
No 0 0%
Abstain 3
Eligible members who have voted: 5 of 8 63%
Eligible members who have abstained: 3 of 8 38%
Eligible members who have not voted: 0 of 8 0%

Voting Details

Voter Company VoteReference Document and/or Comment
Enrico Granata
Google Inc.
Halil Pasic
Matti Moell
OpenSynergy GmbH
Mihai Carabas
Stefan Hajnoczi
Red Hat
Michael S. Tsirkin
Red Hat
Cornelia Huck
Red Hat
Jan Kiszka
Siemens AG