On 30 May 2016 at 13:24, Dean <664543...@qq.com> wrote:
> I am writing a UIO linux driver for a virtio_mmio device and find out that
> all those virtio_mmio devices' registers are arrange in one single 4K aligned
> page.
> which makes writing an UIO driver hard since linux doesn't allow UIO drive
hi,all,
I am writing a UIO linux driver for a virtio_mmio device and find out that all
those virtio_mmio devices' registers are arrange in one single 4K aligned page.
which makes writing an UIO driver hard since linux doesn't allow UIO driver to
map a register space smaller than page size.
would
