diff options
| author | Ankit Agrawal <[email protected]> | 2024-02-20 17:20:53 +0530 |
|---|---|---|
| committer | Alex Williamson <[email protected]> | 2024-02-22 12:20:20 -0700 |
| commit | 4de676d494cd8fb2b4c65e58c19ebbdb36673957 (patch) | |
| tree | 2fd965f4b13d5de81aed87a62fd9fa14a6fd49f2 /include/linux | |
| parent | 77943f4d2de0c5fa284013b97967e6c271c04310 (diff) | |
vfio/pci: rename and export do_io_rw()
do_io_rw() is used to read/write to the device MMIO. The grace hopper
VFIO PCI variant driver require this functionality to read/write to
its memory.
Rename this as vfio_pci_core functions and export as GPL.
Reviewed-by: Kevin Tian <[email protected]>
Reviewed-by: Yishai Hadas <[email protected]>
Signed-off-by: Ankit Agrawal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alex Williamson <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/vfio_pci_core.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h index 85e84b92751b..cf9480a31f3e 100644 --- a/include/linux/vfio_pci_core.h +++ b/include/linux/vfio_pci_core.h @@ -130,7 +130,10 @@ void vfio_pci_core_finish_enable(struct vfio_pci_core_device *vdev); int vfio_pci_core_setup_barmap(struct vfio_pci_core_device *vdev, int bar); pci_ers_result_t vfio_pci_core_aer_err_detected(struct pci_dev *pdev, pci_channel_state_t state); - +ssize_t vfio_pci_core_do_io_rw(struct vfio_pci_core_device *vdev, bool test_mem, + void __iomem *io, char __user *buf, + loff_t off, size_t count, size_t x_start, + size_t x_end, bool iswrite); #define VFIO_IOWRITE_DECLATION(size) \ int vfio_pci_core_iowrite##size(struct vfio_pci_core_device *vdev, \ bool test_mem, u##size val, void __iomem *io); |