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vfio: do not set FMODE_LSEEK flag

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This file does not support llseek, so don't set the flag advertising it.

Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Jason A. Donenfeld 2022-06-29 15:07:02 +02:00 committed by Al Viro
parent c9eb2d427c
commit 54ef7a47f6
1 changed files with 1 additions and 1 deletions
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2
drivers/vfio/vfio.c
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@ -1129,7 +1129,7 @@ static struct file *vfio_device_open(struct vfio_device *device)
* Appears to be missing by lack of need rather than
* explicitly prevented. Now there's need.
*/
filep->f_mode |= (FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE);
filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE);
if (device->group->type == VFIO_NO_IOMMU)
dev_warn(device->dev, "vfio-noiommu device opened by user "