diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 11:55:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 11:55:21 -0800 |
| commit | c189cb8ef62832f33b6cf757350a0270532a1ad8 (patch) | |
| tree | c8cd1f998f7ae98e0446a86a9efcc688841c289a /include | |
| parent | a2a6937da0b95644008ede0eb309493d16cf2ac2 (diff) | |
| parent | 6140a8f5623820cec7f56c63444b9551d8d35775 (diff) | |
Merge tag 'vfio-v3.20-rc1' of git://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:
- IOMMU updates based on trace analysis
- VFIO device request interface
* tag 'vfio-v3.20-rc1' of git://github.com/awilliam/linux-vfio:
vfio-pci: Add device request interface
vfio-pci: Generalize setup of simple eventfds
vfio: Add and use device request op for vfio bus drivers
vfio: Tie IOMMU group reference to vfio group
vfio: Add device tracking during unbind
vfio/type1: Add conditional rescheduling
vfio/type1: Chunk contiguous reserved/invalid page mappings
vfio/type1: DMA unmap chunking
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vfio.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/vfio.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h index d3204115f15..2d67b8998fd 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -26,6 +26,7 @@ * @ioctl: Perform ioctl(2) on device file descriptor, supporting VFIO_DEVICE_* * operations documented below * @mmap: Perform mmap(2) on a region of the device file descriptor + * @request: Request for the bus driver to release the device */ struct vfio_device_ops { char *name; @@ -38,6 +39,7 @@ struct vfio_device_ops { long (*ioctl)(void *device_data, unsigned int cmd, unsigned long arg); int (*mmap)(void *device_data, struct vm_area_struct *vma); + void (*request)(void *device_data, unsigned int count); }; extern int vfio_add_group_dev(struct device *dev, diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 29715d27548..82889c30f4f 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -333,6 +333,7 @@ enum { VFIO_PCI_MSI_IRQ_INDEX, VFIO_PCI_MSIX_IRQ_INDEX, VFIO_PCI_ERR_IRQ_INDEX, + VFIO_PCI_REQ_IRQ_INDEX, VFIO_PCI_NUM_IRQS }; |