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Subject: Re: [PATCH] virtio-pci: implement VIRTIO_F_RING_STATE
On Wed, Jul 07 2021, Jason Wang <jasowang@redhat.com> wrote: > This patch is a follow up for the virtqueue state synchronization > series to implement VIRTIO_F_RING_STATE via a dedicated capability for > PCI transport. > > With the help of the STOP status bit, the virtqueue state > synchronization for PCI should be self contained. > > Signed-off-by: Jason Wang <jasowang@redhat.com> > --- > content.tex | 32 ++++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) (...) > +\devicenormative{\paragraph}{General Virtqueue State}{Virtio Transport Options / Virtio Over PCI Bus / PCI Device Layout / General Virtqueue State} > + > +The device MUST present at least one VIRTIO_PCI_CAP_RING_STATE > capability if VITIO_F_RING_STATE is negotiated. s/VITIO/VIRTIO/ Are multiple capabilities inteded to enable parallel access to multiple virtqueues? > + > \subsubsection{Legacy Interfaces: A Note on PCI Device Layout}\label{sec:Virtio Transport Options / Virtio Over PCI Bus / PCI Device Layout / Legacy Interfaces: A Note on PCI Device Layout} > > Transitional devices MUST present part of configuration
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