drivers/vhost/vhost.h

1 /* SPDX-License-Identifier: GPL-2.0 */
74 	struct eventfd_ctx *ctx;  member
145 	/* Ring endianness requested by userspace for cross-endian support. */
177 	int (*msg_handler)(struct vhost_dev *dev, u32 asid,
185 		    int (*msg_handler)(struct vhost_dev *dev, u32 asid,
251 		if ((vq)->error_ctx)                               \
252 				eventfd_signal((vq)->error_ctx);\
265  * vhost_vq_set_backend - Set backend.
270  * Context: Need to call with vq->mutex acquired.
275 	vq->private_data = private_data;  in vhost_vq_set_backend()
279  * vhost_vq_get_backend - Get backend.
283  * Context: Need to call with vq->mutex acquired.
288 	return vq->private_data;  in vhost_vq_get_backend()
293 	return vq->acked_features & (1ULL << bit);  in vhost_has_feature()
298 	return vq->acked_backend_features & (1ULL << bit);  in vhost_backend_has_feature()
304 	return vq->is_le;  in vhost_is_little_endian()
309 	return virtio_legacy_is_little_endian() || vq->is_le;  in vhost_is_little_endian()