[OASIS Issue Tracker] Created: (VIRTIO-31) allow guest to make queue size smaller for virtio over pci

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

allow guest to make queue size smaller for virtio over pci
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                 Key: VIRTIO-31
                 URL: http://tools.oasis-open.org/issues/browse/VIRTIO-31
             Project: OASIS Virtual I/O Device (VIRTIO) TC
          Issue Type: Improvement
            Reporter: Michael Tsirkin


some environments (notably in BIOS environment)
never use the maximum ring size.
This makes communication less efficient but can save on memory
especially if the maximum size is large (e.g. >256 elements).


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