From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH 0/4 v2] Implement access checks in iommu page fault paths Date: Wed, 18 Nov 2015 08:13:56 -0800 Message-ID: <564CA3C4.60609@virtuousgeek.org> References: <1447773099-2444-1-git-send-email-joro@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1447773099-2444-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@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: Joerg Roedel , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: Linus Torvalds , David Woodhouse , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On 11/17/2015 07:11 AM, Joerg Roedel wrote: > Hi, > > here is the second version of the patch-set to implement > proper access checks into the io-page-fault handlers of the > AMD IOMMU and Intel VT-d drivers. > > Two additional patches clean up the AMD part a bit further. > Since I can't test this this code myself due to lack of > hardware or software that utilizes it, I'd appreciate some > external testing. > > It took me a while to get these out, mostly because I tried > to setup my own HSA test environment to at least test the > AMD changes myself. That failed, so I am sending this out > with another request for testing. > > Oded, Jesse, would you two please test these patches and > report back? Thanks a lot! I might be able to find time later this week or next; I have to update my tree to David's latest bits and rebase my i915 code on top along with these patches. Then I can run some of my tests and expand them to try r/w tests w/o mapping the buffer with the right access mode. Jesse