From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH] iommu/ipmmu-vmsa: Fix crash on early domain free Date: Wed, 7 Nov 2018 17:03:41 +0100 Message-ID: <20181107160341.pfpukoqhyhapfzpn@8bytes.org> References: <20181107131850.11584-1-geert+renesas@glider.be> <20181107153418.cge2dj5zmztahxrf@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Geert Uytterhoeven Cc: Robin Murphy , Geert Uytterhoeven , Magnus Damm , Linux IOMMU , Linux-Renesas , Linux Kernel Mailing List List-Id: iommu@lists.linux-foundation.org On Wed, Nov 07, 2018 at 04:50:40PM +0100, Geert Uytterhoeven wrote: > It only got triggered by the combination of commits 6c2fb2ea76361da9 > ("of/device: Set bus DMA mask as appropriate") and b4ebe6063204da58 > ("dma-direct: implement complete bus_dma_mask handling"), which is being > fixed by "of/device: Really only set bus DMA mask when > appropriate" (https://patchwork.kernel.org/patch/10670177/). Okay, but the bug is triggered since 6c2fb2ea76361da9, so I took this one for the fixes-tag. Thanks, Joerg