On Tue, 12 Apr 2016 14:25:31 +0100
Stefan Hajnoczi <stefa...@redhat.com> wrote:
> The virtio code uses int, unsigned int, and uint16_t for virtqueue
> indices. The uint16_t is used for the low-level descriptor layout in
> virtio_ring.h while code that isn't concerned with descriptor layout can
> use unsigned int.
> Use of int is problematic because it can result in signed/unsigned
> comparison and incompatible int*/unsigned int* pointer types.
> Make the virtqueue_get_avail_bytes() 'i' variable unsigned int. This
> eliminates the need to introduce casts and modify code further in the
> patches that follow.
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
> hw/virtio/virtio.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Cornelia Huck <cornelia.h...@de.ibm.com>