Displaying 8 results from an estimated 8 matches for "max_vr".
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max_mr
2019 Jul 03
0
[RFC v2] vhost: introduce mdev based hardware vhost backend
...O_VHOST_INDEX_TO_OFFSET(index) \
> + ((u64)(index) << VDPA_VFIO_VHOST_OFFSET_SHIFT)
> +#define VDPA_VFIO_VHOST_REGION_OFFSET(offset) \
> + ((offset) & VDPA_VFIO_VHOST_OFFSET_MASK)
> +
> +struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
> + int max_vrings)
> +{
> + struct vdpa_dev *vdpa;
> + size_t size;
> +
> + size = sizeof(struct vdpa_dev) + max_vrings *
> + sizeof(struct vdpa_vring_info);
> +
> + vdpa = kzalloc(size, GFP_KERNEL);
> + if (vdpa == NULL)
> + return NULL;
> +
> + mutex_init(&vdpa->op...
2019 Jul 03
4
[RFC v2] vhost: introduce mdev based hardware vhost backend
...FFSET_SHIFT)
+#define VDPA_VFIO_VHOST_INDEX_TO_OFFSET(index) \
+ ((u64)(index) << VDPA_VFIO_VHOST_OFFSET_SHIFT)
+#define VDPA_VFIO_VHOST_REGION_OFFSET(offset) \
+ ((offset) & VDPA_VFIO_VHOST_OFFSET_MASK)
+
+struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
+ int max_vrings)
+{
+ struct vdpa_dev *vdpa;
+ size_t size;
+
+ size = sizeof(struct vdpa_dev) + max_vrings *
+ sizeof(struct vdpa_vring_info);
+
+ vdpa = kzalloc(size, GFP_KERNEL);
+ if (vdpa == NULL)
+ return NULL;
+
+ mutex_init(&vdpa->ops_lock);
+
+ vdpa->mdev = mdev;
+ vdpa->private = priv...
2019 Jul 03
4
[RFC v2] vhost: introduce mdev based hardware vhost backend
...FFSET_SHIFT)
+#define VDPA_VFIO_VHOST_INDEX_TO_OFFSET(index) \
+ ((u64)(index) << VDPA_VFIO_VHOST_OFFSET_SHIFT)
+#define VDPA_VFIO_VHOST_REGION_OFFSET(offset) \
+ ((offset) & VDPA_VFIO_VHOST_OFFSET_MASK)
+
+struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
+ int max_vrings)
+{
+ struct vdpa_dev *vdpa;
+ size_t size;
+
+ size = sizeof(struct vdpa_dev) + max_vrings *
+ sizeof(struct vdpa_vring_info);
+
+ vdpa = kzalloc(size, GFP_KERNEL);
+ if (vdpa == NULL)
+ return NULL;
+
+ mutex_init(&vdpa->ops_lock);
+
+ vdpa->mdev = mdev;
+ vdpa->private = priv...
2018 Apr 02
2
[RFC] vhost: introduce mdev based hardware vhost backend
...otify_addr;
};
struct vdpa_dev {
struct mdev_device *mdev;
struct mutex ops_lock;
u8 vconfig[VDPA_CONFIG_SIZE];
int nr_vring;
u64 features;
u64 state;
struct vhost_memory *mem_table;
bool pending_reply;
struct vhost_vfio_op pending;
const struct vdpa_device_ops *ops;
void *private;
int max_vrings;
struct vdpa_vring_info vring_info[0];
};
struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
int max_vrings);
void vdpa_free(struct vdpa_dev *vdpa);
A simple example
================
# Query the number of available mdev instances
$ cat /sys/class/mdev_bus/0000:06:00...
2018 Apr 02
2
[RFC] vhost: introduce mdev based hardware vhost backend
...otify_addr;
};
struct vdpa_dev {
struct mdev_device *mdev;
struct mutex ops_lock;
u8 vconfig[VDPA_CONFIG_SIZE];
int nr_vring;
u64 features;
u64 state;
struct vhost_memory *mem_table;
bool pending_reply;
struct vhost_vfio_op pending;
const struct vdpa_device_ops *ops;
void *private;
int max_vrings;
struct vdpa_vring_info vring_info[0];
};
struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
int max_vrings);
void vdpa_free(struct vdpa_dev *vdpa);
A simple example
================
# Query the number of available mdev instances
$ cat /sys/class/mdev_bus/0000:06:00...
2018 Apr 10
0
[RFC] vhost: introduce mdev based hardware vhost backend
...mdev;
> struct mutex ops_lock;
> u8 vconfig[VDPA_CONFIG_SIZE];
> int nr_vring;
> u64 features;
> u64 state;
> struct vhost_memory *mem_table;
> bool pending_reply;
> struct vhost_vfio_op pending;
> const struct vdpa_device_ops *ops;
> void *private;
> int max_vrings;
> struct vdpa_vring_info vring_info[0];
> };
>
> struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
> int max_vrings);
> void vdpa_free(struct vdpa_dev *vdpa);
>
> A simple example
> ================
>
> # Query the number of available...
2018 Apr 10
4
[RFC] vhost: introduce mdev based hardware vhost backend
...config[VDPA_CONFIG_SIZE];
> > int nr_vring;
> > u64 features;
> > u64 state;
> > struct vhost_memory *mem_table;
> > bool pending_reply;
> > struct vhost_vfio_op pending;
> > const struct vdpa_device_ops *ops;
> > void *private;
> > int max_vrings;
> > struct vdpa_vring_info vring_info[0];
> > };
> >
> > struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
> > int max_vrings);
> > void vdpa_free(struct vdpa_dev *vdpa);
> >
> > A simple example
> > ===========...
2018 Apr 10
4
[RFC] vhost: introduce mdev based hardware vhost backend
...config[VDPA_CONFIG_SIZE];
> > int nr_vring;
> > u64 features;
> > u64 state;
> > struct vhost_memory *mem_table;
> > bool pending_reply;
> > struct vhost_vfio_op pending;
> > const struct vdpa_device_ops *ops;
> > void *private;
> > int max_vrings;
> > struct vdpa_vring_info vring_info[0];
> > };
> >
> > struct vdpa_dev *vdpa_alloc(struct mdev_device *mdev, void *private,
> > int max_vrings);
> > void vdpa_free(struct vdpa_dev *vdpa);
> >
> > A simple example
> > ===========...