Displaying 20 results from an estimated 103 matches for "vhost_used_event".
2014 Nov 30
3
[PATCH v7 31/46] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 30
3
[PATCH v7 31/46] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 24
2
[PATCH v3 26/41] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 24
2
[PATCH v3 26/41] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 25
0
[PATCH v4 27/42] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 27
0
[PATCH v5 30/45] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 27
0
[PATCH v6 31/46] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 25
0
[PATCH v4 27/42] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 27
0
[PATCH v5 30/45] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 27
0
[PATCH v6 31/46] vhost: virtio 1.0 endian-ness support
...++++++++++++++--------------------
1 file changed, 56 insertions(+), 37 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c90f437..4d379ed 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -33,8 +33,8 @@ enum {
VHOST_MEMORY_F_LOG = 0x1,
};
-#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
-#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
+#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
+#define vhost_avail_event(vq) ((__virtio16 __user *)&vq-&g...
2014 Nov 24
0
[PATCH v3 26/41] vhost: virtio 1.0 endian-ness support
...d, 56 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index c90f437..4d379ed 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -33,8 +33,8 @@ enum {
> VHOST_MEMORY_F_LOG = 0x1,
> };
>
> -#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
> -#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
> +#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
> +#define vhost_avail_event(vq) ((__virtio16 __us...
2014 Nov 24
0
[PATCH v3 26/41] vhost: virtio 1.0 endian-ness support
...d, 56 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index c90f437..4d379ed 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -33,8 +33,8 @@ enum {
> VHOST_MEMORY_F_LOG = 0x1,
> };
>
> -#define vhost_used_event(vq) ((u16 __user *)&vq->avail->ring[vq->num])
> -#define vhost_avail_event(vq) ((u16 __user *)&vq->used->ring[vq->num])
> +#define vhost_used_event(vq) ((__virtio16 __user *)&vq->avail->ring[vq->num])
> +#define vhost_avail_event(vq) ((__virtio16 __us...
2014 Dec 01
0
[PATCH v7 31/46] vhost: virtio 1.0 endian-ness support
...n influence there?
> vq_err(vq, "Failed to increment used idx");
> return -EFAULT;
> }
> @@ -1449,11 +1468,11 @@ static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
> if (unlikely(!v))
> return true;
>
> - if (get_user(event, vhost_used_event(vq))) {
> + if (__get_user(event, vhost_used_event(vq))) {
Dito: why the change?
> vq_err(vq, "Failed to get used event idx");
> return true;
> }
> - return vring_need_event(event, new, old);
> + return vring_need_event(vhost16_to_cpu(vq, event), new, old);
>...
2014 Dec 01
0
[PATCH v8 32/50] vhost: switch to __get/__put_user exclusively
...__put_user(vq->last_used_idx, &vq->used->idx)) {
vq_err(vq, "Failed to increment used idx");
return -EFAULT;
}
@@ -1449,7 +1456,7 @@ static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
if (unlikely(!v))
return true;
- if (get_user(event, vhost_used_event(vq))) {
+ if (__get_user(event, vhost_used_event(vq))) {
vq_err(vq, "Failed to get used event idx");
return true;
}
--
MST
2014 Dec 01
0
[PATCH v7 31/46] vhost: virtio 1.0 endian-ness support
...n influence there?
> vq_err(vq, "Failed to increment used idx");
> return -EFAULT;
> }
> @@ -1449,11 +1468,11 @@ static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
> if (unlikely(!v))
> return true;
>
> - if (get_user(event, vhost_used_event(vq))) {
> + if (__get_user(event, vhost_used_event(vq))) {
Dito: why the change?
> vq_err(vq, "Failed to get used event idx");
> return true;
> }
> - return vring_need_event(event, new, old);
> + return vring_need_event(vhost16_to_cpu(vq, event), new, old);
>...
2014 Dec 01
0
[PATCH v8 32/50] vhost: switch to __get/__put_user exclusively
...__put_user(vq->last_used_idx, &vq->used->idx)) {
vq_err(vq, "Failed to increment used idx");
return -EFAULT;
}
@@ -1449,7 +1456,7 @@ static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
if (unlikely(!v))
return true;
- if (get_user(event, vhost_used_event(vq))) {
+ if (__get_user(event, vhost_used_event(vq))) {
vq_err(vq, "Failed to get used event idx");
return true;
}
--
MST
2019 Mar 06
1
[RFC PATCH V2 2/5] vhost: fine grain userspace memory accessors
..._virtqueue *vq,
> + __virtio16 *flags)
> +{
> + return vhost_get_avail(vq, *flags, &vq->avail->flags);
> +}
> +
> +static inline int vhost_get_used_event(struct vhost_virtqueue *vq,
> + __virtio16 *event)
> +{
> + return vhost_get_avail(vq, *event, vhost_used_event(vq));
> +}
> +
> +static inline int vhost_get_used_idx(struct vhost_virtqueue *vq,
> + __virtio16 *idx)
> +{
> + return vhost_get_used(vq, *idx, &vq->used->idx);
> +}
> +
> +static inline int vhost_get_desc(struct vhost_virtqueue *vq,
> + struct v...
2019 Mar 06
1
[RFC PATCH V2 2/5] vhost: fine grain userspace memory accessors
..._virtqueue *vq,
> + __virtio16 *flags)
> +{
> + return vhost_get_avail(vq, *flags, &vq->avail->flags);
> +}
> +
> +static inline int vhost_get_used_event(struct vhost_virtqueue *vq,
> + __virtio16 *event)
> +{
> + return vhost_get_avail(vq, *event, vhost_used_event(vq));
> +}
> +
> +static inline int vhost_get_used_idx(struct vhost_virtqueue *vq,
> + __virtio16 *idx)
> +{
> + return vhost_get_used(vq, *idx, &vq->used->idx);
> +}
> +
> +static inline int vhost_get_desc(struct vhost_virtqueue *vq,
> + struct v...
2014 Dec 01
2
[PATCH v7 31/46] vhost: virtio 1.0 endian-ness support
...quot;Failed to increment used idx");
> > return -EFAULT;
> > }
>
> > @@ -1449,11 +1468,11 @@ static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
> > if (unlikely(!v))
> > return true;
> >
> > - if (get_user(event, vhost_used_event(vq))) {
> > + if (__get_user(event, vhost_used_event(vq))) {
>
> Dito: why the change?
Same. Will split this out, it's unrelated to virtio 1.0.
> > vq_err(vq, "Failed to get used event idx");
> > return true;
> > }
> > - return vring_need...
2014 Dec 01
2
[PATCH v7 31/46] vhost: virtio 1.0 endian-ness support
...quot;Failed to increment used idx");
> > return -EFAULT;
> > }
>
> > @@ -1449,11 +1468,11 @@ static bool vhost_notify(struct vhost_dev *dev, struct vhost_virtqueue *vq)
> > if (unlikely(!v))
> > return true;
> >
> > - if (get_user(event, vhost_used_event(vq))) {
> > + if (__get_user(event, vhost_used_event(vq))) {
>
> Dito: why the change?
Same. Will split this out, it's unrelated to virtio 1.0.
> > vq_err(vq, "Failed to get used event idx");
> > return true;
> > }
> > - return vring_need...