search for: minsz

Displaying 11 results from an estimated 11 matches for "minsz".

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[RFC v3] vhost: introduce mdev based hardware vhost backend
2019 Sep 03
2
[RFC v3] vhost: introduce mdev based hardware vhost backend
...2019/7/9/101 > > Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> .... > +long vhost_mdev_ioctl(struct mdev_device *mdev, unsigned int cmd, > + unsigned long arg) > +{ > + void __user *argp = (void __user *)arg; > + struct vhost_mdev *vdpa; > + unsigned long minsz; > + int ret = 0; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -ENODEV; > + > + switch (cmd) { > + case VFIO_DEVICE_GET_INFO: > + { > + struct vfio_device_info info; > + > + minsz = offsetofe...
[RFC v3] vhost: introduce mdev based hardware vhost backend
2019 Sep 03
2
[RFC v3] vhost: introduce mdev based hardware vhost backend
...2019/7/9/101 > > Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> .... > +long vhost_mdev_ioctl(struct mdev_device *mdev, unsigned int cmd, > + unsigned long arg) > +{ > + void __user *argp = (void __user *)arg; > + struct vhost_mdev *vdpa; > + unsigned long minsz; > + int ret = 0; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -ENODEV; > + > + switch (cmd) { > + case VFIO_DEVICE_GET_INFO: > + { > + struct vfio_device_info info; > + > + minsz = offsetofe...
[RFC v2] vhost: introduce mdev based hardware vhost backend
2019 Jul 03
0
[RFC v2] vhost: introduce mdev based hardware vhost backend
...nt; i++) > + vdpa->ops->set_eventfd(vdpa, start + i, > + (flags & VFIO_IRQ_SET_DATA_EVENTFD) ? fd[i] : -1); > + > + return 0; > +} > + > +long vdpa_ioctl(struct mdev_device *mdev, unsigned int cmd, unsigned long arg) > +{ > + int ret = 0; > + unsigned long minsz; > + struct vdpa_dev *vdpa; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -ENODEV; > + > + switch (cmd) { > + case VFIO_DEVICE_GET_INFO: > + { > + struct vfio_device_info info; > + > + minsz =...
[RFC v2] vhost: introduce mdev based hardware vhost backend
2019 Jul 03
4
[RFC v2] vhost: introduce mdev based hardware vhost backend
...X) + return -ENOTSUPP; + + for (i = 0; i < count; i++) + vdpa->ops->set_eventfd(vdpa, start + i, + (flags & VFIO_IRQ_SET_DATA_EVENTFD) ? fd[i] : -1); + + return 0; +} + +long vdpa_ioctl(struct mdev_device *mdev, unsigned int cmd, unsigned long arg) +{ + int ret = 0; + unsigned long minsz; + struct vdpa_dev *vdpa; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -ENODEV; + + switch (cmd) { + case VFIO_DEVICE_GET_INFO: + { + struct vfio_device_info info; + + minsz = offsetofend(struct vfio_device_info, num_irqs); + + if (copy_from_user(&a...
[RFC v2] vhost: introduce mdev based hardware vhost backend
2019 Jul 03
4
[RFC v2] vhost: introduce mdev based hardware vhost backend
...X) + return -ENOTSUPP; + + for (i = 0; i < count; i++) + vdpa->ops->set_eventfd(vdpa, start + i, + (flags & VFIO_IRQ_SET_DATA_EVENTFD) ? fd[i] : -1); + + return 0; +} + +long vdpa_ioctl(struct mdev_device *mdev, unsigned int cmd, unsigned long arg) +{ + int ret = 0; + unsigned long minsz; + struct vdpa_dev *vdpa; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -ENODEV; + + switch (cmd) { + case VFIO_DEVICE_GET_INFO: + { + struct vfio_device_info info; + + minsz = offsetofend(struct vfio_device_info, num_irqs); + + if (copy_from_user(&a...
[RFC] vhost: introduce mdev based hardware vhost backend
2018 Apr 10
0
[RFC] vhost: introduce mdev based hardware vhost backend
...nt; i++) > + vdpa->ops->set_eventfd(vdpa, start + i, > + (flags & VFIO_IRQ_SET_DATA_EVENTFD) ? fd[i] : -1); > + > + return 0; > +} > + > +long vdpa_ioctl(struct mdev_device *mdev, unsigned int cmd, unsigned long arg) > +{ > + int ret = 0; > + unsigned long minsz; > + struct vdpa_dev *vdpa; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -ENODEV; > + > + switch (cmd) { > + case VFIO_DEVICE_GET_INFO: > + { > + struct vfio_device_info info; > + > + minsz =...
[RFC v3] vhost: introduce mdev based hardware vhost backend
2019 Sep 04
0
[RFC v3] vhost: introduce mdev based hardware vhost backend
...Bie <tiwei.bie at intel.com> > > .... > > > +long vhost_mdev_ioctl(struct mdev_device *mdev, unsigned int cmd, > > + unsigned long arg) > > +{ > > + void __user *argp = (void __user *)arg; > > + struct vhost_mdev *vdpa; > > + unsigned long minsz; > > + int ret = 0; > > + > > + if (!mdev) > > + return -EINVAL; > > + > > + vdpa = mdev_get_drvdata(mdev); > > + if (!vdpa) > > + return -ENODEV; > > + > > + switch (cmd) { > > + case VFIO_DEVICE_GET_INFO: > > + { > >...
[RFC] vhost: introduce mdev based hardware vhost backend
2018 Apr 02
2
[RFC] vhost: introduce mdev based hardware vhost backend
...X) + return -ENOTSUPP; + + for (i = 0; i < count; i++) + vdpa->ops->set_eventfd(vdpa, start + i, + (flags & VFIO_IRQ_SET_DATA_EVENTFD) ? fd[i] : -1); + + return 0; +} + +long vdpa_ioctl(struct mdev_device *mdev, unsigned int cmd, unsigned long arg) +{ + int ret = 0; + unsigned long minsz; + struct vdpa_dev *vdpa; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -ENODEV; + + switch (cmd) { + case VFIO_DEVICE_GET_INFO: + { + struct vfio_device_info info; + + minsz = offsetofend(struct vfio_device_info, num_irqs); + + if (copy_from_user(&a...
[RFC] vhost: introduce mdev based hardware vhost backend
2018 Apr 02
2
[RFC] vhost: introduce mdev based hardware vhost backend
...X) + return -ENOTSUPP; + + for (i = 0; i < count; i++) + vdpa->ops->set_eventfd(vdpa, start + i, + (flags & VFIO_IRQ_SET_DATA_EVENTFD) ? fd[i] : -1); + + return 0; +} + +long vdpa_ioctl(struct mdev_device *mdev, unsigned int cmd, unsigned long arg) +{ + int ret = 0; + unsigned long minsz; + struct vdpa_dev *vdpa; + + if (!mdev) + return -EINVAL; + + vdpa = mdev_get_drvdata(mdev); + if (!vdpa) + return -ENODEV; + + switch (cmd) { + case VFIO_DEVICE_GET_INFO: + { + struct vfio_device_info info; + + minsz = offsetofend(struct vfio_device_info, num_irqs); + + if (copy_from_user(&a...
[RFC v3] vhost: introduce mdev based hardware vhost backend
2019 Sep 02
2
[RFC v3] vhost: introduce mdev based hardware vhost backend
...+ // TODO > + return -EINVAL; > +} > +EXPORT_SYMBOL(vhost_mdev_mmap); > + > +long vhost_mdev_ioctl(struct mdev_device *mdev, unsigned int cmd, > + unsigned long arg) > +{ > + void __user *argp = (void __user *)arg; > + struct vhost_mdev *vdpa; > + unsigned long minsz; > + int ret = 0; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -ENODEV; > + > + switch (cmd) { > + case VFIO_DEVICE_GET_INFO: > + { > + struct vfio_device_info info; > + > + minsz = offsetofe...
[RFC v3] vhost: introduce mdev based hardware vhost backend
2019 Sep 02
2
[RFC v3] vhost: introduce mdev based hardware vhost backend
...+ // TODO > + return -EINVAL; > +} > +EXPORT_SYMBOL(vhost_mdev_mmap); > + > +long vhost_mdev_ioctl(struct mdev_device *mdev, unsigned int cmd, > + unsigned long arg) > +{ > + void __user *argp = (void __user *)arg; > + struct vhost_mdev *vdpa; > + unsigned long minsz; > + int ret = 0; > + > + if (!mdev) > + return -EINVAL; > + > + vdpa = mdev_get_drvdata(mdev); > + if (!vdpa) > + return -ENODEV; > + > + switch (cmd) { > + case VFIO_DEVICE_GET_INFO: > + { > + struct vfio_device_info info; > + > + minsz = offsetofe...