vu_dev will be needed to log page update.
Add the parameter to:
vring_used_write()
vu_queue_fill_by_index()
vu_queue_fill()
vring_used_idx_set()
vu_queue_flush()
The new parameter is unused for now.
Signed-off-by: Laurent Vivier <lvivier(a)redhat.com>
---
virtio.c | 32 ++++++++++++++++++++++----------
virtio.h | 10 ++++++----
vu_common.c | 8 ++++----
3 files changed, 32 insertions(+), 18 deletions(-)
diff --git a/virtio.c b/virtio.c
index 625bac385f0c..52d5a4d4be52 100644
--- a/virtio.c
+++ b/virtio.c
@@ -580,28 +580,34 @@ bool vu_queue_rewind(struct vu_virtq *vq, unsigned int num)
/**
* vring_used_write() - Write an entry in the used ring
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @uelem: Entry to write
* @i: Index of the entry in the used ring
*/
-static inline void vring_used_write(struct vu_virtq *vq,
+static inline void vring_used_write(const struct vu_dev *vdev,
+ struct vu_virtq *vq,
const struct vring_used_elem *uelem, int i)
{
struct vring_used *used = vq->vring.used;
used->ring[i] = *uelem;
+ (void)vdev;
}
+
/**
* vu_queue_fill_by_index() - Update information of a descriptor ring entry
* in the used ring
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @index: Descriptor ring index
* @len: Size of the element
* @idx: Used ring entry index
*/
-void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index,
- unsigned int len, unsigned int idx)
+void vu_queue_fill_by_index(const struct vu_dev *vdev, struct vu_virtq *vq,
+ unsigned int index, unsigned int len,
+ unsigned int idx)
{
struct vring_used_elem uelem;
@@ -612,7 +618,7 @@ void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index,
uelem.id = htole32(index);
uelem.len = htole32(len);
- vring_used_write(vq, &uelem, idx);
+ vring_used_write(vdev, vq, &uelem, idx);
}
/**
@@ -623,30 +629,36 @@ void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int
index,
* @len: Size of the element
* @idx: Used ring entry index
*/
-void vu_queue_fill(struct vu_virtq *vq, const struct vu_virtq_element *elem,
- unsigned int len, unsigned int idx)
+void vu_queue_fill(const struct vu_dev *vdev, struct vu_virtq *vq,
+ const struct vu_virtq_element *elem, unsigned int len,
+ unsigned int idx)
{
- vu_queue_fill_by_index(vq, elem->index, len, idx);
+ vu_queue_fill_by_index(vdev, vq, elem->index, len, idx);
}
/**
* vring_used_idx_set() - Set the descriptor ring current index
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @val: Value to set in the index
*/
-static inline void vring_used_idx_set(struct vu_virtq *vq, uint16_t val)
+static inline void vring_used_idx_set(const struct vu_dev *vdev,
+ struct vu_virtq *vq, uint16_t val)
{
vq->vring.used->idx = htole16(val);
+ (void)vdev;
vq->used_idx = val;
}
/**
* vu_queue_flush() - Flush the virtqueue
+ * @dev: Vhost-user device
* @vq: Virtqueue
* @count: Number of entry to flush
*/
-void vu_queue_flush(struct vu_virtq *vq, unsigned int count)
+void vu_queue_flush(const struct vu_dev *vdev, struct vu_virtq *vq,
+ unsigned int count)
{
uint16_t old, new;
@@ -658,7 +670,7 @@ void vu_queue_flush(struct vu_virtq *vq, unsigned int count)
old = vq->used_idx;
new = old + count;
- vring_used_idx_set(vq, new);
+ vring_used_idx_set(vdev, vq, new);
vq->inuse -= count;
if ((uint16_t)(new - vq->signalled_used) < (uint16_t)(new - old))
vq->signalled_used_valid = false;
diff --git a/virtio.h b/virtio.h
index 3b0df343d6b6..d95bb07bb913 100644
--- a/virtio.h
+++ b/virtio.h
@@ -177,10 +177,12 @@ int vu_queue_pop(const struct vu_dev *dev, struct vu_virtq *vq,
void vu_queue_detach_element(struct vu_virtq *vq);
void vu_queue_unpop(struct vu_virtq *vq);
bool vu_queue_rewind(struct vu_virtq *vq, unsigned int num);
-void vu_queue_fill_by_index(struct vu_virtq *vq, unsigned int index,
- unsigned int len, unsigned int idx);
-void vu_queue_fill(struct vu_virtq *vq,
+void vu_queue_fill_by_index(const struct vu_dev *vdev, struct vu_virtq *vq,
+ unsigned int index, unsigned int len,
+ unsigned int idx);
+void vu_queue_fill(const struct vu_dev *vdev, struct vu_virtq *vq,
const struct vu_virtq_element *elem, unsigned int len,
unsigned int idx);
-void vu_queue_flush(struct vu_virtq *vq, unsigned int count);
+void vu_queue_flush(const struct vu_dev *vdev, struct vu_virtq *vq,
+ unsigned int count);
#endif /* VIRTIO_H */
diff --git a/vu_common.c b/vu_common.c
index 6d365bea5fe2..16e7e76a07f3 100644
--- a/vu_common.c
+++ b/vu_common.c
@@ -140,9 +140,9 @@ void vu_flush(const struct vu_dev *vdev, struct vu_virtq *vq,
int i;
for (i = 0; i < elem_cnt; i++)
- vu_queue_fill(vq, &elem[i], elem[i].in_sg[0].iov_len, i);
+ vu_queue_fill(vdev, vq, &elem[i], elem[i].in_sg[0].iov_len, i);
- vu_queue_flush(vq, elem_cnt);
+ vu_queue_flush(vdev, vq, elem_cnt);
vu_queue_notify(vdev, vq);
}
@@ -194,8 +194,8 @@ static void vu_handle_tx(struct vu_dev *vdev, int index,
int i;
for (i = 0; i < count; i++)
- vu_queue_fill(vq, &elem[i], 0, i);
- vu_queue_flush(vq, count);
+ vu_queue_fill(vdev, vq, &elem[i], 0, i);
+ vu_queue_flush(vdev, vq, count);
vu_queue_notify(vdev, vq);
}
}
--
2.47.1