Re: [virtio] [PATCH] packed-ring: fix queue size for pci

On Thu, 29 Nov 2018 14:49:32 -0500
"Michael S. Tsirkin" <> wrote:

> PCI is the only transport that has text enforcing
> a power of two size for VQs. There's no real reason
> for it to do it, so document that it does not apply
> with the packed rings.
> 
> Accordingly, drop the text "unless enforced by a transport"
> from packed ring description.
> 
> Fixes: https://github.com/oasis-tcs/virtio-spec/issues/28
> Signed-off-by: Michael S. Tsirkin <>
> ---
>  content.tex     | 11 +++++++++--
>  packed-ring.tex |  2 +-
>  2 files changed, 10 insertions(+), 3 deletions(-)

Reviewed-by: Cornelia Huck <>