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authorAnkit Agrawal <[email protected]>2024-02-20 17:20:53 +0530
committerAlex Williamson <[email protected]>2024-02-22 12:20:20 -0700
commit4de676d494cd8fb2b4c65e58c19ebbdb36673957 (patch)
tree2fd965f4b13d5de81aed87a62fd9fa14a6fd49f2 /include/linux
parent77943f4d2de0c5fa284013b97967e6c271c04310 (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.h5
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);