Uploaded image for project: 'OASIS Virtual I/O Device (VIRTIO) TC'
  1. OASIS Virtual I/O Device (VIRTIO) TC
  2. VIRTIO-129

s390 lists legacy Virtqueue Layout without legacy tag

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: virtio 1.0 cs02
    • Fix Version/s: virtio 1.0 cs03
    • Labels:
      None
    • Environment:

      Michael S. Tsirkin <mst@redhat.com>

    • Proposal:
      Hide

      Drop this section completely: VQ layout is documented
      in the generic section.
      Generalize "2.4.2 Legacy Interfaces: A Note on Virtqueue Layout": replace PAGE_SIZE with "alignment", and document legacy alignment for each transport.

      Proposed patch:
      https://lists.oasis-open.org/archives/virtio/201501/msg00020.html

      Show
      Drop this section completely: VQ layout is documented in the generic section. Generalize "2.4.2 Legacy Interfaces: A Note on Virtqueue Layout": replace PAGE_SIZE with "alignment", and document legacy alignment for each transport. Proposed patch: https://lists.oasis-open.org/archives/virtio/201501/msg00020.html

      Description

      In ccw section, 4.3.2.3 Virtqueue Layout lists legacy VQ layout without mentioning it's legacy.

      In particular, it mentions "align" variable which only exists
      for legacy interfaces.

        Attachments

          Activity

            People

            • Assignee:
              cornelia.huck Cornelia Huck (Inactive)
              Reporter:
              mstsirkin Michael S. Tsirkin
            • Watchers:
              1 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: