From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85490C43603 for ; Wed, 11 Dec 2019 19:13:02 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 515E7206A5 for ; Wed, 11 Dec 2019 19:13:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 515E7206A5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 2839384E42; Wed, 11 Dec 2019 19:13:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id w4MdGk0tCZLF; Wed, 11 Dec 2019 19:13:01 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 9717784D8A; Wed, 11 Dec 2019 19:13:01 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 702DBC1796; Wed, 11 Dec 2019 19:13:01 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1AC20C0881 for ; Wed, 11 Dec 2019 19:13:00 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 0CEB92271F for ; Wed, 11 Dec 2019 19:13:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id j7YhWXKTE5Xz for ; Wed, 11 Dec 2019 19:12:59 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by silver.osuosl.org (Postfix) with ESMTPS id 1B4D422621 for ; Wed, 11 Dec 2019 19:12:59 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E77CEAC44; Wed, 11 Dec 2019 19:12:56 +0000 (UTC) Message-ID: Subject: Re: [PATCH v2] iommu/dma: Rationalise types for DMA masks From: Nicolas Saenz Julienne To: Robin Murphy , joro@8bytes.org, hch@lst.de Date: Wed, 11 Dec 2019 20:12:54 +0100 In-Reply-To: <00d1ddf9439a8c79fb561b0fc740bddf9e6fe6b1.1576089015.git.robin.murphy@arm.com> References: <00d1ddf9439a8c79fb561b0fc740bddf9e6fe6b1.1576089015.git.robin.murphy@arm.com> User-Agent: Evolution 3.34.2 MIME-Version: 1.0 Cc: natechancellor@gmail.com, iommu@lists.linux-foundation.org, arnd@arndb.de, linux-kernel@vger.kernel.org, stephan@gerhold.net X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6881280265021105904==" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" --===============6881280265021105904== Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-XICR1gKRvP0/o9JFpxGW" --=-XICR1gKRvP0/o9JFpxGW Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2019-12-11 at 18:33 +0000, Robin Murphy wrote: > Since iommu_dma_alloc_iova() combines incoming masks with the u64 bus > limit, it makes more sense to pass them around in their native u64 > rather than converting to dma_addr_t early. Do that, and resolve the > remaining type discrepancy against the domain geometry with a cheeky > cast to keep things simple. >=20 > Signed-off-by: Robin Murphy Thanks! Reviewed-by: Nicolas Saenz Julienne --=-XICR1gKRvP0/o9JFpxGW Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEErOkkGDHCg2EbPcGjlfZmHno8x/4FAl3xP7YACgkQlfZmHno8 x/7FiAgAnId4C31mAw6taCSWTYRlI5XzSRM3BWgQ8VW3hnuQJR+8BW9AslfYp1jC O8Jf22GL7el60MA/jpECLMqmrNryEyysbkQPP+Cxe2ol9bXVCoD2fKnL7kDMwQhi d5UUU/c7QmHEKucH/BSJpoMrWtz1ljl2dpIh+IFIV0HuCtavfnhqUq1O+whYwiFe zLow9a+pLjMjKd5y0ZGKFdSiS8ITDk0k1AO1nj2LnUUDEhwu4gv7rZWGrFJP+H4n vehYQtW88O62CiH3EPBrG4Ge/YxwNhfH+W/q4uxKiQFbBeH9xlvN/AzwnQPYr5/I 2yWOkUHdujJwNhd/h5zdf9gk2Y7vlQ== =WZQI -----END PGP SIGNATURE----- --=-XICR1gKRvP0/o9JFpxGW-- --===============6881280265021105904== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu --===============6881280265021105904==--