From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ale.deltatee.com ([207.54.116.67]:60722 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755333AbdD1QyL (ORCPT ); Fri, 28 Apr 2017 12:54:11 -0400 To: Herbert Xu References: <1493144468-22493-1-git-send-email-logang@deltatee.com> <1493144468-22493-8-git-send-email-logang@deltatee.com> <20170427035603.GA32212@gondor.apana.org.au> <94123cbf-3287-f05e-7267-0bcf08ab0a8b@deltatee.com> <20170428063039.GB6817@gondor.apana.org.au> Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-nvdimm@lists.01.org, linux-scsi@vger.kernel.org, open-iscsi@googlegroups.com, megaraidlinux.pdl@broadcom.com, sparmaintainer@unisys.com, devel@driverdev.osuosl.org, target-devel@vger.kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, dm-devel@redhat.com, Christoph Hellwig , "Martin K. Petersen" , "James E.J. Bottomley" , Jens Axboe , Greg Kroah-Hartman , Dan Williams , Ross Zwisler , Matthew Wilcox , Sumit Semwal , Stephen Bates , "David S. Miller" From: Logan Gunthorpe Message-ID: <5a08708b-c3b8-41fe-96de-607a109eacbd@deltatee.com> Date: Fri, 28 Apr 2017 10:53:45 -0600 MIME-Version: 1.0 In-Reply-To: <20170428063039.GB6817@gondor.apana.org.au> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v2 07/21] crypto: shash, caam: Make use of the new sg_map helper function Sender: linux-media-owner@vger.kernel.org List-ID: On 28/04/17 12:30 AM, Herbert Xu wrote: > You are right. Indeed the existing code looks buggy as they > don't take sg->offset into account when doing the kmap. Could > you send me some patches that fix these problems first so that > they can be easily backported? Ok, I think the only buggy one in crypto is hifn_795x. Shash and caam both do have the sg->offset accounted for. I'll send a patch for the buggy one shortly. Logan