On 11/21/2018 2:15 PM, Christoph Hellwig wrote: > On Wed, Nov 21, 2018 at 02:22:08AM +0530, Kirti Wankhede wrote: >> It is about how mdev framework can be used by existing drivers. These >> symbols doesn't use any other exported symbols. > > That is an unfortunate accident of history, but doesn't extent to new > ones. It also is another inidicator those drivers probably are derived > works of the Linux kernel and might be in legal trouble one way or > another. > These symbols are just to associate iommu properties of a physical device with a mdev device, doesn't include low-level information. Thanks, Kirti