vhost.h (ab27c07f607253f928cbc8c64d9c0d273df09e6b) vhost.h (7d82410950aa74adccf035c332e409af2bb93e92)
1#ifndef _VHOST_H
2#define _VHOST_H
3
4#include <linux/eventfd.h>
5#include <linux/vhost.h>
6#include <linux/mm.h>
7#include <linux/mutex.h>
8#include <linux/poll.h>

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170
171static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)
172{
173 return vq->acked_features & (1ULL << bit);
174}
175
176static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)
177{
1#ifndef _VHOST_H
2#define _VHOST_H
3
4#include <linux/eventfd.h>
5#include <linux/vhost.h>
6#include <linux/mm.h>
7#include <linux/mutex.h>
8#include <linux/poll.h>

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170
171static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)
172{
173 return vq->acked_features & (1ULL << bit);
174}
175
176static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)
177{
178 return vhost_has_feature(vq, VIRTIO_F_VERSION_1);
178 return vhost_has_feature(vq, VIRTIO_F_VERSION_1) ||
179 virtio_legacy_is_little_endian();
179}
180
181/* Memory accessors */
182static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)
183{
184 return __virtio16_to_cpu(vhost_is_little_endian(vq), val);
185}
186

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181
182/* Memory accessors */
183static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)
184{
185 return __virtio16_to_cpu(vhost_is_little_endian(vq), val);
186}
187

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