From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [stable PATCH] iommu/vt-d: Fix missing IOTLB flush in intel_iommu_unmap() Date: Mon, 9 Jun 2014 08:05:26 -0700 Message-ID: <20140609150526.GA757@kroah.com> References: <1402319285.7595.9.camel@i7.infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1402319285.7595.9.camel-W2I5cNIroUsVm/YvaOjsyQ@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: David Woodhouse Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, stable-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Mon, Jun 09, 2014 at 02:09:53PM +0100, David Woodhouse wrote: > This missing IOTLB flush was added as a minor, inconsequential bug-fix > in commit ea8ea460c ("iommu/vt-d: Clean up and fix page table clear/free > behaviour") in 3.15. It wasn't originally intended for -stable but a > couple of users have reported issues which turn out to be fixed by > adding the missing flush. > > Signed-off-by: David Woodhouse > --- > For 3.14 and earlier. As noted, this fix is in 3.15 already. What is the commit id of the patch for this in 3.15? thanks, greg k-h