From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58639) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fJYQm-0002ON-Qq for qemu-devel@nongnu.org; Fri, 18 May 2018 01:59:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fJYQi-00048B-V1 for qemu-devel@nongnu.org; Fri, 18 May 2018 01:59:56 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:57586 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fJYQi-000481-QX for qemu-devel@nongnu.org; Fri, 18 May 2018 01:59:52 -0400 Date: Fri, 18 May 2018 13:59:39 +0800 From: Peter Xu Message-ID: <20180518055939.GE2569@xz-mi> References: <20180504030811.28111-1-peterx@redhat.com> <20180504030811.28111-6-peterx@redhat.com> <99897d3c-ee46-977d-c886-5d23996c7f04@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <99897d3c-ee46-977d-c886-5d23996c7f04@redhat.com> Subject: Re: [Qemu-devel] [PATCH v2 05/10] intel-iommu: introduce vtd_page_walk_info List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Auger Eric Cc: qemu-devel@nongnu.org, Tian Kevin , "Michael S . Tsirkin" , Jason Wang , Alex Williamson , Jintack Lim On Thu, May 17, 2018 at 04:32:58PM +0200, Auger Eric wrote: > Hi Peter, > > On 05/04/2018 05:08 AM, Peter Xu wrote: > > During the recursive page walking of IOVA page tables, some stack > > variables are constant variables and never changed during the whole page > > walking procedure. Isolate them into a struct so that we don't need to > > pass those contants down the stack every time and multiple times. > > > > Signed-off-by: Peter Xu > Reviewed-by: Eric Auger Thanks for the r-b, but this patch is changed in version 3. Please feel free to have a look at that version. (For all the review comments previously to version 2, I adopted them when the contents are still there in version 3) Regards, -- Peter Xu