Set VIRTIO_F_ACCESS_PLATFORM feature for vop driver, as the DMA mapping details shouldn't decide on the virtio implementation, but the host PCIe implementation.
Signed-off-by: Sherry Sun <sherry....@nxp.com> Signed-off-by: Joakim Zhang <qiangqing.zh...@nxp.com> --- drivers/misc/mic/vop/vop_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c index 6722c726b259..714b94f42d38 100644 --- a/drivers/misc/mic/vop/vop_main.c +++ b/drivers/misc/mic/vop/vop_main.c @@ -124,6 +124,7 @@ static void vop_transport_features(struct virtio_device *vdev) * creates virtio rings on preallocated memory. */ __virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED); + __virtio_set_bit(vdev, VIRTIO_F_ACCESS_PLATFORM); } static int vop_finalize_features(struct virtio_device *vdev) -- 2.17.1