search for: mdev_set_vfio_ops

...ass id and the device specific callbacks in create() s/in create()/in the create()/ > +callback. E.g for vfio-mdev device it needs to be done through: "Each class provides a helper function to do so; e.g. for vfio-mdev devices, the function to be called is:" ? > + > + int mdev_set_vfio_ops(struct mdev_device *mdev, > + const struct vfio_mdev_ops *vfio_ops); > + > +The class id (set to MDEV_CLASS_ID_VFIO) is used to match a device "(set by this helper function to MDEV_CLASS_ID_VFIO)" ? > +with an mdev driver via its id table. The device...

...ass id and the device specific callbacks in create() s/in create()/in the create()/ > +callback. E.g for vfio-mdev device it needs to be done through: "Each class provides a helper function to do so; e.g. for vfio-mdev devices, the function to be called is:" ? > + > + int mdev_set_vfio_ops(struct mdev_device *mdev, > + const struct vfio_mdev_ops *vfio_ops); > + > +The class id (set to MDEV_CLASS_ID_VFIO) is used to match a device "(set by this helper function to MDEV_CLASS_ID_VFIO)" ? > +with an mdev driver via its id table. The device...

...lose: close callback of mediated device -* ioctl: ioctl callback of mediated device +As multiple types of mediated devices may be supported, the device +must set up the class id and the device specific callbacks in create() +callback. E.g for vfio-mdev device it needs to be done through: + + int mdev_set_vfio_ops(struct mdev_device *mdev, + const struct vfio_mdev_ops *vfio_ops); + +The class id (set to MDEV_CLASS_ID_VFIO) is used to match a device +with an mdev driver via its id table. The device specific callbacks +(specified in *ops) are obtainable via mdev_get_dev_ops() (for use...

...ctl: ioctl callback of mediated device >> +As multiple types of mediated devices may be supported, the device must >> +set up the class id and the device specific callbacks in create() >> +callback. E.g for vfio-mdev device it needs to be done through: >> + >> + int mdev_set_vfio_ops(struct mdev_device *mdev, >> + const struct vfio_mdev_ops *vfio_ops); >> + >> +The class id (set to MDEV_CLASS_ID_VFIO) is used to match a device with >> +an mdev driver via its id table. The device specific callbacks >> +(specified in *ops) ar...

...mdev device directly +through:: int mdev_set_class(struct mdev_device *mdev, u16 id); +For the device that uses the mdev bus for its operation, the class +should provide helper function to set class id and device specific +ops. E.g for vfio-mdev devices, the function to be called is:: + + int mdev_set_vfio_ops(struct mdev_device *mdev, + const struct mdev_vfio_device_ops *vfio_ops); + +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to +match a device with an mdev driver via its id table. The device +specific callbacks (specified in *vfio_ops) are obtainable...

...mdev device directly +through:: int mdev_set_class(struct mdev_device *mdev, u16 id); +For the device that uses the mdev bus for its operation, the class +should provide helper function to set class id and device specific +ops. E.g for vfio-mdev devices, the function to be called is:: + + int mdev_set_vfio_ops(struct mdev_device *mdev, + const struct mdev_vfio_device_ops *vfio_ops); + +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to +match a device with an mdev driver via its id table. The device +specific callbacks (specified in *vfio_ops) are obtainable...

...for its +operation through: int mdev_set_class(struct mdev_device *mdev, u16 id); +For the device that uses on the mdev bus for its operation, the class +should provide helper function to set class id and device specific +ops. E.g for vfio-mdev devices, the function to be called is:: + + int mdev_set_vfio_ops(struct mdev_device *mdev, + const struct mdev_vfio_device_ops *vfio_ops); + +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to +match a device with an mdev driver via its id table. The device +specific callbacks (specified in *vfio_ops) are obtainable...

...for its +operation through: int mdev_set_class(struct mdev_device *mdev, u16 id); +For the device that uses on the mdev bus for its operation, the class +should provide helper function to set class id and device specific +ops. E.g for vfio-mdev devices, the function to be called is:: + + int mdev_set_vfio_ops(struct mdev_device *mdev, + const struct mdev_vfio_device_ops *vfio_ops); + +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to +match a device with an mdev driver via its id table. The device +specific callbacks (specified in *vfio_ops) are obtainable...

...int mdev_set_class(struct mdev_device *mdev, u16 id); > > +For the device that uses on the mdev bus for its operation, the class > +should provide helper function to set class id and device specific > +ops. E.g for vfio-mdev devices, the function to be called is:: > + > + int mdev_set_vfio_ops(struct mdev_device *mdev, > + const struct mdev_vfio_device_ops *vfio_ops); > + > +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to > +match a device with an mdev driver via its id table. The device > +specific callbacks (specified in...

...s(+) > create mode 100644 include/linux/virtio_mdev.h > > diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c > index d0f3113c8071..5834f6b7c7a5 100644 > --- a/drivers/vfio/mdev/mdev_core.c > +++ b/drivers/vfio/mdev/mdev_core.c > @@ -57,6 +57,18 @@ void mdev_set_vfio_ops(struct mdev_device *mdev, > } > EXPORT_SYMBOL(mdev_set_vfio_ops); > > +/* Specify the virtio device ops for the mdev device, this > + * must be called during create() callback for virtio mdev device. > + */ > +void mdev_set_virtio_ops(struct mdev_device *mdev, > + con...

...convert id_table in vfio_mdev to const - move mdev_set_class and its friends after mdev_uuid() - suqash the patch of bus uevent into patch of introducing class id - tweak the words in the docs per Cornelia suggestion - tie class_id and device ops through class specific initialization routine like mdev_set_vfio_ops() - typos fixes in the docs of virtio-mdev callbacks - document the usage of virtqueues in struct virtio_mdev_device - remove the useless vqs array in struct virtio_mdev_device - rename MDEV_ID_XXX to MDEV_CLASS_ID_XXX Changes from V2: - fail when class_id is not specified - drop the vringh patch...

...convert id_table in vfio_mdev to const - move mdev_set_class and its friends after mdev_uuid() - suqash the patch of bus uevent into patch of introducing class id - tweak the words in the docs per Cornelia suggestion - tie class_id and device ops through class specific initialization routine like mdev_set_vfio_ops() - typos fixes in the docs of virtio-mdev callbacks - document the usage of virtqueues in struct virtio_mdev_device - remove the useless vqs array in struct virtio_mdev_device - rename MDEV_ID_XXX to MDEV_CLASS_ID_XXX Changes from V2: - fail when class_id is not specified - drop the vringh patch...

...; s/in create()/in the create()/ > > > +callback. E.g for vfio-mdev device it needs to be done through: > > "Each class provides a helper function to do so; e.g. for vfio-mdev > devices, the function to be called is:" > > ? > > > + > > + int mdev_set_vfio_ops(struct mdev_device *mdev, > > + const struct vfio_mdev_ops *vfio_ops); > > + > > +The class id (set to MDEV_CLASS_ID_VFIO) is used to match a device > > "(set by this helper function to MDEV_CLASS_ID_VFIO)" ? > > > +with an mde...

...+++ 3 files changed, 167 insertions(+) create mode 100644 include/linux/virtio_mdev.h diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index d0f3113c8071..5834f6b7c7a5 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -57,6 +57,18 @@ void mdev_set_vfio_ops(struct mdev_device *mdev, } EXPORT_SYMBOL(mdev_set_vfio_ops); +/* Specify the virtio device ops for the mdev device, this + * must be called during create() callback for virtio mdev device. + */ +void mdev_set_virtio_ops(struct mdev_device *mdev, + const struct virtio_mdev_device_ops *virtio...

...convert id_table in vfio_mdev to const - move mdev_set_class and its friends after mdev_uuid() - suqash the patch of bus uevent into patch of introducing class id - tweak the words in the docs per Cornelia suggestion - tie class_id and device ops through class specific initialization routine like mdev_set_vfio_ops() - typos fixes in the docs of virtio-mdev callbacks - document the usage of virtqueues in struct virtio_mdev_device - remove the useless vqs array in struct virtio_mdev_device - rename MDEV_ID_XXX to MDEV_CLASS_ID_XXX Changes from V2: - fail when class_id is not specified - drop the vringh patch...

...evice that uses on the mdev bus for its operation, the class "For devices that use the mdev bus..." But same comment as above. > +should provide helper function to set class id and device specific > +ops. E.g for vfio-mdev devices, the function to be called is:: > + > + int mdev_set_vfio_ops(struct mdev_device *mdev, > + const struct mdev_vfio_device_ops *vfio_ops); > + > +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to > +match a device with an mdev driver via its id table. The device > +specific callbacks (specified in...

...evice that uses on the mdev bus for its operation, the class "For devices that use the mdev bus..." But same comment as above. > +should provide helper function to set class id and device specific > +ops. E.g for vfio-mdev devices, the function to be called is:: > + > + int mdev_set_vfio_ops(struct mdev_device *mdev, > + const struct mdev_vfio_device_ops *vfio_ops); > + > +The class id (set by this function to MDEV_CLASS_ID_VFIO) is used to > +match a device with an mdev driver via its id table. The device > +specific callbacks (specified in...

...s(+) > create mode 100644 include/linux/virtio_mdev.h > > diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c > index d0f3113c8071..5834f6b7c7a5 100644 > --- a/drivers/vfio/mdev/mdev_core.c > +++ b/drivers/vfio/mdev/mdev_core.c > @@ -57,6 +57,18 @@ void mdev_set_vfio_ops(struct mdev_device *mdev, > } > EXPORT_SYMBOL(mdev_set_vfio_ops); > > +/* Specify the virtio device ops for the mdev device, this > + * must be called during create() callback for virtio mdev device. > + */ Change this as for the vfio comment (last patch?) > +void mdev_se...

...s(+) > create mode 100644 include/linux/virtio_mdev.h > > diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c > index d0f3113c8071..5834f6b7c7a5 100644 > --- a/drivers/vfio/mdev/mdev_core.c > +++ b/drivers/vfio/mdev/mdev_core.c > @@ -57,6 +57,18 @@ void mdev_set_vfio_ops(struct mdev_device *mdev, > } > EXPORT_SYMBOL(mdev_set_vfio_ops); > > +/* Specify the virtio device ops for the mdev device, this > + * must be called during create() callback for virtio mdev device. > + */ Change this as for the vfio comment (last patch?) > +void mdev_se...

...still supported >>>> (f) still extendible for multiple classes (well defined classes = >>>> vfio, virtio, and vendor class) >>> Yet another suggestion: have the class id derive from the function >>> you use to set up the ops. >>> >>> void mdev_set_vfio_ops(struct mdev_device *mdev, const struct >>> vfio_mdev_ops *vfio_ops) { >>> mdev->device_ops = vfio_ops; >>> mdev->class_id = MDEV_ID_VFIO; >>> } >>> >>> void mdev_set_virtio_ops(struct mdev_device *mdev, const struct >>> virtio_m...