From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 29 Jun 2022 15:07:02 +0200
Subject: vfio: do not set FMODE_LSEEK flag
Git-commit: 54ef7a47f67de9e87022a5310d1e8332af3e2696
Patch-mainline: v6.0-rc1
References: bsc#1205701
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>
Acked-by: Joerg Roedel <jroedel@suse.de>
---
drivers/vfio/vfio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 61e71c1154be..d194dda89542 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -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 "