On 15/02/17 06:42 PM, Christian König wrote: > > IOMMU might not help here, cause when it would be the GPU we would have > made a mapping once and then the page in question is never unmapped (IIRC). That sounds like something which should be fixed if possible. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer