From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH v3] iommu/s390: Add support for iommu_device handling Date: Fri, 11 Aug 2017 09:31:18 +0200 Message-ID: <20170811073118.GF30515@8bytes.org> References: <1502274354-643-1-git-send-email-joro@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: Sebastian Ott Cc: Gerald Schaefer , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Joerg Roedel List-Id: iommu@lists.linux-foundation.org Hey Sebastian, On Thu, Aug 10, 2017 at 09:07:06PM +0200, Sebastian Ott wrote: > With this patch pci hot-unplug fails with a use after free or refcounting > issue - I'm currently trying to understand what's going on... Let me know if I can help with debugging the issue, do you have a backtrace for me to look at? Regards, Joerg