From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Subject: Re: [PATCH v5 06/11] virtio: vfio: add api support to
 rd/wr ioport bar
Date: Fri, 29 Jan 2016 15:07:46 +0800
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Cc: dev@dpdk.org, Rakesh Krishnamurthy <rakeshk@mvista.com>,
 Rizwan Ansari <ransari@mvista.com>
To: Santosh Shukla <sshukla@mvista.com>
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On Tue, Jan 19, 2016 at 05:16:07PM +0530, Santosh Shukla wrote:
> For vfio case - Use pread/pwrite api to access virtio
> ioport space.
> 
> Applicable for virtio 0.95 spec.
> 
> Signed-off-by: Santosh Shukla <sshukla@mvista.com>
> Signed-off-by: Rizwan Ansari <ransari@mvista.com>
> Signed-off-by: Rakesh Krishnamurthy <rakeshk@mvista.com>
> ---
> v4 --> v5:
> - Removed unnecessary type casting.
> 
>  drivers/net/virtio/virtio_vfio_rw.h |  104 +++++++++++++++++++++++++++++++++++
>  1 file changed, 104 insertions(+)
>  create mode 100644 drivers/net/virtio/virtio_vfio_rw.h
> 
> diff --git a/drivers/net/virtio/virtio_vfio_rw.h b/drivers/net/virtio/virtio_vfio_rw.h
> new file mode 100644
> index 0000000..a9ab04d
> --- /dev/null
> +++ b/drivers/net/virtio/virtio_vfio_rw.h

Maybe virtio_vfio.h is enough, or if you have to put a sufix there, _io
(instead of _rw) is a better option to me.

> +
> +/* vfio rd/rw virtio apis */
> +static inline void
> +ioport_inb(const struct rte_pci_device *pci_dev, uint8_t reg, uint8_t *val)

vfio_inb is a better name; ioport_inb is too generic.

	--yliu