[dpdk-dev] [PATCH v3] vhost: Fix default value of kickfd and callfd

[Thomas Monjalon]

2016-03-14 17:12, Yuanhan Liu:
> On Mon, Mar 14, 2016 at 05:53:32PM +0900, Tetsuya Mukawa wrote:
> > Currently, default values of kickfd and callfd are -1.
> > If the values are -1, current code guesses kickfd and callfd haven't
> > been initialized yet. Then vhost library will guess the virtqueue isn't
> > ready for processing.
> > But callfd and kickfd will be set as -1 when "--enable-kvm"
> > isn't specified in QEMU command line. It means we cannot treat -1 as
> > uninitialized state.
> > The patch defines -1 and -2 as VIRTIO_INVALID_EVENTFD and
> > VIRTIO_UNINITIALIZED_EVENTFD, and uses VIRTIO_UNINITIALIZED_EVENTFD for
> > the default values of kickfd and callfd.
> 
> Don't be mean to put an empty line between paragraphs :)
> 
> > Signed-off-by: Tetsuya Mukawa <mukawa at igel.co.jp>
> 
> Acked-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>

Applied, thanks