From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH] x86/p2m-pt: delay freeing of intermediate page tables Date: Tue, 29 Sep 2015 13:33:41 +0100 Message-ID: <20150929123340.GA13821@zion.uk.xensource.com> References: <560A896202000078000A68F4@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Zgu6N-0001TI-3r for xen-devel@lists.xenproject.org; Tue, 29 Sep 2015 12:33:47 +0000 Content-Disposition: inline In-Reply-To: <560A896202000078000A68F4@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: George Dunlap , xen-devel , Wei Liu , Andrew Cooper List-Id: xen-devel@lists.xenproject.org On Tue, Sep 29, 2015 at 04:51:46AM -0600, Jan Beulich wrote: > Old intermediate page tables must be freed only after IOMMU side > updates/flushes have got carried out. > > Signed-off-by: Jan Beulich Release-acked-by: Wei Liu