search for: cap_type_id

Displaying 6 results from an estimated 6 matches for "cap_type_id".

[RFC v2] vhost: introduce mdev based hardware vhost backend
2019 Jul 03
0
[RFC v2] vhost: introduce mdev based hardware vhost backend
...gt; + if (done > 0) > + *ppos += done; > + > + mutex_unlock(&vdpa->ops_lock); > + > + return done; > +} > +EXPORT_SYMBOL(vdpa_write); > + > +static int vdpa_get_region_info(struct mdev_device *mdev, > + struct vfio_region_info *region_info, > + u16 *cap_type_id, void **cap_type) > +{ > + struct vdpa_dev *vdpa; > + u32 index, flags; > + u64 size = 0; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -EINVAL; > + > + index = region_info->index; > + if (index...
[RFC v2] vhost: introduce mdev based hardware vhost backend
2019 Jul 03
4
[RFC v2] vhost: introduce mdev based hardware vhost backend
...ndle_notify_write(mdev, buf, count, ppos); + break; + } + + if (done > 0) + *ppos += done; + + mutex_unlock(&vdpa->ops_lock); + + return done; +} +EXPORT_SYMBOL(vdpa_write); + +static int vdpa_get_region_info(struct mdev_device *mdev, + struct vfio_region_info *region_info, + u16 *cap_type_id, void **cap_type) +{ + struct vdpa_dev *vdpa; + u32 index, flags; + u64 size = 0; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -EINVAL; + + index = region_info->index; + if (index >= VFIO_VHOST_NUM_REGIONS) + return -EINVAL; + + mutex_lock(&...
[RFC v2] vhost: introduce mdev based hardware vhost backend
2019 Jul 03
4
[RFC v2] vhost: introduce mdev based hardware vhost backend
...ndle_notify_write(mdev, buf, count, ppos); + break; + } + + if (done > 0) + *ppos += done; + + mutex_unlock(&vdpa->ops_lock); + + return done; +} +EXPORT_SYMBOL(vdpa_write); + +static int vdpa_get_region_info(struct mdev_device *mdev, + struct vfio_region_info *region_info, + u16 *cap_type_id, void **cap_type) +{ + struct vdpa_dev *vdpa; + u32 index, flags; + u64 size = 0; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -EINVAL; + + index = region_info->index; + if (index >= VFIO_VHOST_NUM_REGIONS) + return -EINVAL; + + mutex_lock(&...
[RFC] vhost: introduce mdev based hardware vhost backend
2018 Apr 10
0
[RFC] vhost: introduce mdev based hardware vhost backend
...gt; + if (done > 0) > + *ppos += done; > + > + mutex_unlock(&vdpa->ops_lock); > + > + return done; > +} > +EXPORT_SYMBOL(vdpa_write); > + > +static int vdpa_get_region_info(struct mdev_device *mdev, > + struct vfio_region_info *region_info, > + u16 *cap_type_id, void **cap_type) > +{ > + struct vdpa_dev *vdpa; > + u32 bar_index; > + u64 size = 0; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -EINVAL; > + > + bar_index = region_info->index; > + if (bar_...
[RFC] vhost: introduce mdev based hardware vhost backend
2018 Apr 02
2
[RFC] vhost: introduce mdev based hardware vhost backend
...handle_bar1_write(mdev, buf, count, ppos); + break; + } + + if (done > 0) + *ppos += done; + + mutex_unlock(&vdpa->ops_lock); + + return done; +} +EXPORT_SYMBOL(vdpa_write); + +static int vdpa_get_region_info(struct mdev_device *mdev, + struct vfio_region_info *region_info, + u16 *cap_type_id, void **cap_type) +{ + struct vdpa_dev *vdpa; + u32 bar_index; + u64 size = 0; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -EINVAL; + + bar_index = region_info->index; + if (bar_index >= VFIO_PCI_NUM_REGIONS) + return -EINVAL; + + mutex_lock(&a...
[RFC] vhost: introduce mdev based hardware vhost backend
2018 Apr 02
2
[RFC] vhost: introduce mdev based hardware vhost backend
...handle_bar1_write(mdev, buf, count, ppos); + break; + } + + if (done > 0) + *ppos += done; + + mutex_unlock(&vdpa->ops_lock); + + return done; +} +EXPORT_SYMBOL(vdpa_write); + +static int vdpa_get_region_info(struct mdev_device *mdev, + struct vfio_region_info *region_info, + u16 *cap_type_id, void **cap_type) +{ + struct vdpa_dev *vdpa; + u32 bar_index; + u64 size = 0; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -EINVAL; + + bar_index = region_info->index; + if (bar_index >= VFIO_PCI_NUM_REGIONS) + return -EINVAL; + + mutex_lock(&a...