From: Srinath Mannam > Sent: 01 May 2019 16:23 ... > > > On Fri, Apr 12, 2019 at 08:43:32AM +0530, Srinath Mannam wrote: > > > > Few SOCs have limitation that their PCIe host can't allow few inbound > > > > address ranges. Allowed inbound address ranges are listed in dma-ranges > > > > DT property and this address ranges are required to do IOVA mapping. > > > > Remaining address ranges have to be reserved in IOVA mapping. You probably want to fix the english in the first sentence. The sense is reversed. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)