On Thu, Mar 17, 2016 at 01:33:51PM +0200, Laurent Pinchart wrote: > The good news is that, given that no code uses this new API at the moment, > there isn't much to audit. The patch series implements the resource mapping > for arch/arm only, and makes use of it in the rcar-dmac driver only. Would you > like anything audited else than the arch/arm dma mapping implementation, the > rcar-dmac driver and the code that then deals with the dma addresses (I'm > thinking about the IOMMU subsystem and the ipmmu-vmsa driver in particular) ? Yes, it would be good to do an audit of all the ARM dma_ops as well as generic code like drivers/base/dma-*.c, lib/dma-debug.c and include/linux/dma-*.h
