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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-17 08:33:41 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-17 08:33:41 +0200
commitb5dd424181f33c2978562c64b286fc22cf5ef4bf (patch)
treee2e3aa65bfb6e6a83de8ca4a92f0483fe1224833 /drivers/vfio/device_cdev.c
parentc6c631d2b72b9390587cd1ee5b7905f8ea5bb1ea (diff)
parent6ba59ff4227927d3a8530fc2973b80e94b54d58f (diff)
Merge tag 'v6.10-rc4' into driver-core-next
We need the driver core and sysfs fixes in here to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/vfio/device_cdev.c')
-rw-r--r--drivers/vfio/device_cdev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/vfio/device_cdev.c b/drivers/vfio/device_cdev.c
index e75da0a70d1f..bb1817bd4ff3 100644
--- a/drivers/vfio/device_cdev.c
+++ b/drivers/vfio/device_cdev.c
@@ -39,6 +39,13 @@ int vfio_device_fops_cdev_open(struct inode *inode, struct file *filep)
filep->private_data = df;
+ /*
+ * Use the pseudo fs inode on the device to link all mmaps
+ * to the same address space, allowing us to unmap all vmas
+ * associated to this device using unmap_mapping_range().
+ */
+ filep->f_mapping = device->inode->i_mapping;
+
return 0;
err_put_registration: