Re: [PATCH 2/3] virtio-pci: Use ioeventfd for virtqueue notify

Avi Kivity
2010-11-11T16:59:39Z

On 11/11/2010 03:47 PM, Stefan Hajnoczi wrote:
> Some virtio devices are known to have guest drivers which expect a notify to be
> processed synchronously and spin waiting for completion. Only enable ioeventfd
> for virtio-blk and virtio-net for now.

Which drivers are these?

I only know of the virtio-gl driver, which isn't upstream.

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