Displaying 20 results from an estimated 76 matches for "__vhost_vq_meta_reset".
2020 Aug 04
3
[PATCH V5 1/6] vhost: introduce vhost_vring_call
...rs/vhost/vhost.c b/drivers/vhost/vhost.c
>>> index d7b8df3edffc..9f1a845a9302 100644
>>> --- a/drivers/vhost/vhost.c
>>> +++ b/drivers/vhost/vhost.c
>>> @@ -298,6 +298,13 @@ static void vhost_vq_meta_reset(struct
>>> vhost_dev *d)
>>> ????????? __vhost_vq_meta_reset(d->vqs[i]);
>>> ? }
>>> ? +static void vhost_vring_call_reset(struct vhost_vring_call
>>> *call_ctx)
>>> +{
>>> +??? call_ctx->ctx = NULL;
>>> +??? memset(&call_ctx->producer, 0x0, sizeof(struct
>>> irq_bypass_producer));...
2020 Aug 04
3
[PATCH V5 1/6] vhost: introduce vhost_vring_call
...rs/vhost/vhost.c b/drivers/vhost/vhost.c
>>> index d7b8df3edffc..9f1a845a9302 100644
>>> --- a/drivers/vhost/vhost.c
>>> +++ b/drivers/vhost/vhost.c
>>> @@ -298,6 +298,13 @@ static void vhost_vq_meta_reset(struct
>>> vhost_dev *d)
>>> ????????? __vhost_vq_meta_reset(d->vqs[i]);
>>> ? }
>>> ? +static void vhost_vring_call_reset(struct vhost_vring_call
>>> *call_ctx)
>>> +{
>>> +??? call_ctx->ctx = NULL;
>>> +??? memset(&call_ctx->producer, 0x0, sizeof(struct
>>> irq_bypass_producer));...
2018 Jul 22
2
[PATCH net-next v6 1/4] net: vhost: lock the vqs one by one
...vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -294,8 +294,11 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> {
> int i;
>
> - for (i = 0; i < d->nvqs; ++i)
> + for (i = 0; i < d->nvqs; ++i) {
> + mutex_lock(&d->vqs[i]->mutex);
> __vhost_vq_meta_reset(d->vqs[i]);
> + mutex_unlock(&d->vqs[i]->mutex);
> + }
> }
>
> static void vhost_vq_reset(struct vhost_dev *dev,
> @@ -890,20 +893,6 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
> #define vhost_get_used(vq, x, ptr) \
> vhost...
2018 Nov 29
2
[REBASE PATCH net-next v9 1/4] net: vhost: lock the vqs one by one
...vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -294,8 +294,11 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> {
> int i;
>
> - for (i = 0; i < d->nvqs; ++i)
> + for (i = 0; i < d->nvqs; ++i) {
> + mutex_lock(&d->vqs[i]->mutex);
> __vhost_vq_meta_reset(d->vqs[i]);
> + mutex_unlock(&d->vqs[i]->mutex);
> + }
> }
>
> static void vhost_vq_reset(struct vhost_dev *dev,
> @@ -891,20 +894,6 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
> #define vhost_get_used(vq, x, ptr) \
> vhost...
2018 Jul 22
2
[PATCH net-next v6 1/4] net: vhost: lock the vqs one by one
...vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -294,8 +294,11 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> {
> int i;
>
> - for (i = 0; i < d->nvqs; ++i)
> + for (i = 0; i < d->nvqs; ++i) {
> + mutex_lock(&d->vqs[i]->mutex);
> __vhost_vq_meta_reset(d->vqs[i]);
> + mutex_unlock(&d->vqs[i]->mutex);
> + }
> }
>
> static void vhost_vq_reset(struct vhost_dev *dev,
> @@ -890,20 +893,6 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
> #define vhost_get_used(vq, x, ptr) \
> vhost...
2018 Nov 29
2
[REBASE PATCH net-next v9 1/4] net: vhost: lock the vqs one by one
...vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -294,8 +294,11 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> {
> int i;
>
> - for (i = 0; i < d->nvqs; ++i)
> + for (i = 0; i < d->nvqs; ++i) {
> + mutex_lock(&d->vqs[i]->mutex);
> __vhost_vq_meta_reset(d->vqs[i]);
> + mutex_unlock(&d->vqs[i]->mutex);
> + }
> }
>
> static void vhost_vq_reset(struct vhost_dev *dev,
> @@ -891,20 +894,6 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
> #define vhost_get_used(vq, x, ptr) \
> vhost...
2019 Jun 06
2
[PATCH] vhost: Don't use defined in VHOST_ARCH_CAN_ACCEL_UACCESS definition
....h | 7 ++++---
2 files changed, 26 insertions(+), 25 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index dc9301d31f12..cc56d08b4275 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -299,7 +299,7 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
__vhost_vq_meta_reset(d->vqs[i]);
}
-#if VHOST_ARCH_CAN_ACCEL_UACCESS
+#ifdef VHOST_ARCH_CAN_ACCEL_UACCESS
static void vhost_map_unprefetch(struct vhost_map *map)
{
kfree(map->pages);
@@ -483,7 +483,7 @@ static void vhost_vq_reset(struct vhost_dev *dev,
vq->iotlb = NULL;
vq->invalidate_count = 0;...
2019 Jun 06
2
[PATCH] vhost: Don't use defined in VHOST_ARCH_CAN_ACCEL_UACCESS definition
....h | 7 ++++---
2 files changed, 26 insertions(+), 25 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index dc9301d31f12..cc56d08b4275 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -299,7 +299,7 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
__vhost_vq_meta_reset(d->vqs[i]);
}
-#if VHOST_ARCH_CAN_ACCEL_UACCESS
+#ifdef VHOST_ARCH_CAN_ACCEL_UACCESS
static void vhost_map_unprefetch(struct vhost_map *map)
{
kfree(map->pages);
@@ -483,7 +483,7 @@ static void vhost_vq_reset(struct vhost_dev *dev,
vq->iotlb = NULL;
vq->invalidate_count = 0;...
2020 Aug 04
0
[PATCH V5 1/6] vhost: introduce vhost_vring_call
...cb.private = vq;
> } else {
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index d7b8df3edffc..9f1a845a9302 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -298,6 +298,13 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> __vhost_vq_meta_reset(d->vqs[i]);
> }
>
> +static void vhost_vring_call_reset(struct vhost_vring_call *call_ctx)
> +{
> + call_ctx->ctx = NULL;
> + memset(&call_ctx->producer, 0x0, sizeof(struct irq_bypass_producer));
> + spin_lock_init(&call_ctx->ctx_lock);
> +}
> +
&...
2020 Jul 17
0
[PATCH V2 1/6] vhost: introduce vhost_call_ctx
...;
> cb.private = vq;
> } else {
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index d7b8df3..4004e94 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -298,6 +298,13 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> __vhost_vq_meta_reset(d->vqs[i]);
> }
>
> +static void vhost_call_ctx_reset(struct vhost_call_ctx *call_ctx)
> +{
> + call_ctx->ctx = NULL;
> + memset(&call_ctx->producer, 0x0, sizeof(struct irq_bypass_producer));
> + spin_lock_init(&call_ctx->ctx_lock);
> +}
> +
>...
2020 Jul 22
0
[PATCH V3 1/6] vhost: introduce vhost_vring_call
...cb.private = vq;
> } else {
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index d7b8df3edffc..9f1a845a9302 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -298,6 +298,13 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> __vhost_vq_meta_reset(d->vqs[i]);
> }
>
> +static void vhost_vring_call_reset(struct vhost_vring_call *call_ctx)
> +{
> + call_ctx->ctx = NULL;
> + memset(&call_ctx->producer, 0x0, sizeof(struct irq_bypass_producer));
> + spin_lock_init(&call_ctx->ctx_lock);
> +}
> +
&...
2020 Aug 04
0
[PATCH V5 1/6] vhost: introduce vhost_vring_call
...> > > > index d7b8df3edffc..9f1a845a9302 100644
> > > > --- a/drivers/vhost/vhost.c
> > > > +++ b/drivers/vhost/vhost.c
> > > > @@ -298,6 +298,13 @@ static void vhost_vq_meta_reset(struct
> > > > vhost_dev *d)
> > > > ????????? __vhost_vq_meta_reset(d->vqs[i]);
> > > > ? }
> > > > ? +static void vhost_vring_call_reset(struct vhost_vring_call
> > > > *call_ctx)
> > > > +{
> > > > +??? call_ctx->ctx = NULL;
> > > > +??? memset(&call_ctx->producer, 0x0, sizeof(st...
2016 Dec 14
1
[PATCH V2] vhost: introduce O(1) vq metadata cache
...nsertions(+), 26 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c6f2d89..50ed625 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -282,6 +282,22 @@ void vhost_poll_queue(struct vhost_poll *poll)
}
EXPORT_SYMBOL_GPL(vhost_poll_queue);
+static void __vhost_vq_meta_reset(struct vhost_virtqueue *vq)
+{
+ int j;
+
+ for (j = 0; j < VHOST_NUM_ADDRS; j++)
+ vq->meta_iotlb[j] = NULL;
+}
+
+static void vhost_vq_meta_reset(struct vhost_dev *d)
+{
+ int i;
+
+ for (i = 0; i < d->nvqs; ++i)
+ __vhost_vq_meta_reset(d->vqs[i]);
+}
+
static void vhost_vq_rese...
2016 Dec 14
1
[PATCH V2] vhost: introduce O(1) vq metadata cache
...nsertions(+), 26 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c6f2d89..50ed625 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -282,6 +282,22 @@ void vhost_poll_queue(struct vhost_poll *poll)
}
EXPORT_SYMBOL_GPL(vhost_poll_queue);
+static void __vhost_vq_meta_reset(struct vhost_virtqueue *vq)
+{
+ int j;
+
+ for (j = 0; j < VHOST_NUM_ADDRS; j++)
+ vq->meta_iotlb[j] = NULL;
+}
+
+static void vhost_vq_meta_reset(struct vhost_dev *d)
+{
+ int i;
+
+ for (i = 0; i < d->nvqs; ++i)
+ __vhost_vq_meta_reset(d->vqs[i]);
+}
+
static void vhost_vq_rese...
2019 Jun 06
0
[PATCH] vhost: Don't use defined in VHOST_ARCH_CAN_ACCEL_UACCESS definition
...6 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
> index dc9301d31f12..cc56d08b4275 100644
> --- a/drivers/vhost/vhost.c
> +++ b/drivers/vhost/vhost.c
> @@ -299,7 +299,7 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
> __vhost_vq_meta_reset(d->vqs[i]);
> }
>
> -#if VHOST_ARCH_CAN_ACCEL_UACCESS
> +#ifdef VHOST_ARCH_CAN_ACCEL_UACCESS
> static void vhost_map_unprefetch(struct vhost_map *map)
> {
> kfree(map->pages);
> @@ -483,7 +483,7 @@ static void vhost_vq_reset(struct vhost_dev *dev,
> vq->...
2016 Dec 14
2
[PATCH] vhost: introduce O(1) vq metadata cache
...nsertions(+), 26 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c6f2d89..89e40b6 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -282,6 +282,22 @@ void vhost_poll_queue(struct vhost_poll *poll)
}
EXPORT_SYMBOL_GPL(vhost_poll_queue);
+static void __vhost_vq_meta_reset(struct vhost_virtqueue *vq)
+{
+ int j;
+
+ for (j = 0; j < VHOST_NUM_ADDRS; j++)
+ vq->meta_iotlb[j] = NULL;
+}
+
+static void vhost_vq_meta_reset(struct vhost_dev *d)
+{
+ int i;
+
+ for (i = 0; i < d->nvqs; ++i)
+ __vhost_vq_meta_reset(d->vqs[i]);
+}
+
static void vhost_vq_rese...
2016 Dec 14
2
[PATCH] vhost: introduce O(1) vq metadata cache
...nsertions(+), 26 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c6f2d89..89e40b6 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -282,6 +282,22 @@ void vhost_poll_queue(struct vhost_poll *poll)
}
EXPORT_SYMBOL_GPL(vhost_poll_queue);
+static void __vhost_vq_meta_reset(struct vhost_virtqueue *vq)
+{
+ int j;
+
+ for (j = 0; j < VHOST_NUM_ADDRS; j++)
+ vq->meta_iotlb[j] = NULL;
+}
+
+static void vhost_vq_meta_reset(struct vhost_dev *d)
+{
+ int i;
+
+ for (i = 0; i < d->nvqs; ++i)
+ __vhost_vq_meta_reset(d->vqs[i]);
+}
+
static void vhost_vq_rese...
2018 Jun 30
0
[PATCH net-next v3 1/4] net: vhost: lock the vqs one by one
...index 895eaa2..4ca9383 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -294,8 +294,11 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
{
int i;
- for (i = 0; i < d->nvqs; ++i)
+ for (i = 0; i < d->nvqs; ++i) {
+ mutex_lock(&d->vqs[i]->mutex);
__vhost_vq_meta_reset(d->vqs[i]);
+ mutex_unlock(&d->vqs[i]->mutex);
+ }
}
static void vhost_vq_reset(struct vhost_dev *dev,
@@ -887,20 +890,6 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
#define vhost_get_used(vq, x, ptr) \
vhost_get_user(vq, x, ptr, VHOST_ADDR_USED)...
2018 Jul 21
0
[PATCH net-next v6 1/4] net: vhost: lock the vqs one by one
...index a502f1a..a1c06e7 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -294,8 +294,11 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
{
int i;
- for (i = 0; i < d->nvqs; ++i)
+ for (i = 0; i < d->nvqs; ++i) {
+ mutex_lock(&d->vqs[i]->mutex);
__vhost_vq_meta_reset(d->vqs[i]);
+ mutex_unlock(&d->vqs[i]->mutex);
+ }
}
static void vhost_vq_reset(struct vhost_dev *dev,
@@ -890,20 +893,6 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
#define vhost_get_used(vq, x, ptr) \
vhost_get_user(vq, x, ptr, VHOST_ADDR_USED)...
2018 Aug 08
1
[PATCH net] vhost: reset metadata cache when initializing new IOTLB
...->iotlb = niotlb;
for (i = 0; i < d->nvqs; ++i) {
- mutex_lock(&d->vqs[i]->mutex);
- d->vqs[i]->iotlb = niotlb;
- mutex_unlock(&d->vqs[i]->mutex);
+ struct vhost_virtqueue *vq = d->vqs[i];
+
+ mutex_lock(&vq->mutex);
+ vq->iotlb = niotlb;
+ __vhost_vq_meta_reset(vq);
+ mutex_unlock(&vq->mutex);
}
vhost_umem_clean(oiotlb);
--
2.7.4