From 54ef7a47f67de9e87022a5310d1e8332af3e2696 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Wed, 29 Jun 2022 15:07:02 +0200 Subject: [PATCH] vfio: do not set FMODE_LSEEK flag This file does not support llseek, so don't set the flag advertising it. Acked-by: Alex Williamson Signed-off-by: Jason A. Donenfeld Signed-off-by: Al Viro --- 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 61e71c1154be6..d194dda89542e 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 " -- 2.30.2