From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: Re: [PATCH] of: iommu: Silence misleading warning Date: Wed, 22 Jul 2015 19:03:14 +0100 Message-ID: <55AFDAE2.4070500@arm.com> References: <12584a8f40b08b9a12e12dbd3baa9e3d2a513d1b.1437586703.git.robin.murphy@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <12584a8f40b08b9a12e12dbd3baa9e3d2a513d1b.1437586703.git.robin.murphy-5wv7dgnIgG8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Robin Murphy , "joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org" , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" Cc: "grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org" , "bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org" , "m-karicheri2-l0cyMroinI0@public.gmane.org" , "arnd-r2nGTMty4D4@public.gmane.org" , "robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" List-Id: iommu@lists.linux-foundation.org On 22/07/15 18:47, Robin Murphy wrote: > Printing "IOMMU is currently not supported for PCI" for every PCI device > probed on a DT-based system proves to be both irritatingly noisy and > confusing to users who have misinterpreted it to mean they can no longer > use VFIO device assignment. > > Since configuring DMA masks for PCI devices via of_dma_configure() has > not in fact changed anything with regard to IOMMUs there really is nothing > to warn about here; shut it up. > > Signed-off-by: Robin Murphy Ah, I was wondering why the kernel was shouting at me while everything was indeed working just fine. Acked-by: Marc Zyngier M. -- Jazz is not dead. It just smells funny...