[PATCH 7/8] virt: vbox: Log unknown ioctl requests as error

From: Hans de Goede
Date: Wed May 20 2020 - 15:55:13 EST


Every now and then upstream adds new ioctls without notifying us,
log unknown ioctl requests as an error to catch these.

Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/virt/vboxguest/vboxguest_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
index ffd76b949276..e0e343d0ba93 100644
--- a/drivers/virt/vboxguest/vboxguest_core.c
+++ b/drivers/virt/vboxguest/vboxguest_core.c
@@ -1739,7 +1739,7 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data)
return vbg_ioctl_log(data);
}

- vbg_debug("VGDrvCommonIoCtl: Unknown req %#08x\n", req);
+ vbg_err("Userspace made an unknown ioctl req %#08x\n", req);
return -ENOTTY;
}

--
2.26.2