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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:16:07 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:16:07 +0000 |
| commit | 6b427072c86d5df3f3ee861826cfbd9f08306aff (patch) | |
| tree | a0d639ae6079e84a6b0ff97c38f30fae8693a285 /drivers/vfio/group.c | |
| parent | Adding debian version 6.9.10-1. (diff) | |
| download | linux-6b427072c86d5df3f3ee861826cfbd9f08306aff.tar.xz linux-6b427072c86d5df3f3ee861826cfbd9f08306aff.zip | |
Merging upstream version 6.9.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/vfio/group.c')
| -rw-r--r-- | drivers/vfio/group.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c index 610a429c61..ded364588d 100644 --- a/drivers/vfio/group.c +++ b/drivers/vfio/group.c @@ -286,6 +286,13 @@ static struct file *vfio_device_open_file(struct vfio_device *device) */ filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE); + /* + * 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; + if (device->group->type == VFIO_NO_IOMMU) dev_warn(device->dev, "vfio-noiommu device opened by user " "(%s:%d)\n", current->comm, task_pid_nr(current)); |