From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH 1/2] iommu/vt-d: Report domain usage in sysfs Date: Mon, 3 Aug 2015 16:31:29 +0200 Message-ID: <20150803143128.GE20968@8bytes.org> References: <20150714211624.11515.25204.stgit@gimli.home> <20150714212448.11515.38240.stgit@gimli.home> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20150714212448.11515.38240.stgit-GCcqpEzw8uZBDLzU/O5InQ@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: Alex Williamson Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Tue, Jul 14, 2015 at 03:24:53PM -0600, Alex Williamson wrote: > Debugging domain ID leakage typically requires long running tests in > order to exhaust the domain ID space or kernel instrumentation to > track the setting and clearing of bits. A couple trivial intel-iommu > specific sysfs extensions make it much easier to expose the IOMMU > capabilities and current usage. > > Signed-off-by: Alex Williamson > --- > drivers/iommu/intel-iommu.c | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) Applied, thanks Alex.