On Tue, May 21, 2019 at 07:07:08PM +0530, Pankaj Gupta wrote: > diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h > new file mode 100644 > index 000000000000..7a3e2fe52415 > --- /dev/null > +++ b/include/uapi/linux/virtio_pmem.h > @@ -0,0 +1,35 @@ > +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ > +/* > + * Definitions for virtio-pmem devices. > + * > + * Copyright (C) 2019 Red Hat, Inc. > + * > + * Author(s): Pankaj Gupta <pagupta@xxxxxxxxxx> > + */ > + > +#ifndef _UAPI_LINUX_VIRTIO_PMEM_H > +#define _UAPI_LINUX_VIRTIO_PMEM_H > + > +#include <linux/types.h> > +#include <linux/virtio_types.h> > +#include <linux/virtio_ids.h> > +#include <linux/virtio_config.h> > + > +struct virtio_pmem_config { > + __le64 start; > + __le64 size; > +}; > + config generally should be __u64. Are you sure sparse does not complain? > +#define VIRTIO_PMEM_REQ_TYPE_FLUSH 0 > + > +struct virtio_pmem_resp { > + /* Host return status corresponding to flush request */ > + __virtio32 ret; > +}; > + > +struct virtio_pmem_req { > + /* command type */ > + __virtio32 type; > +}; > + > +#endif > -- > 2.20.1 Sorry why are these __virtio32 not __le32? -- MST