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=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 4ACC5C4361B for ; Tue, 8 Dec 2020 23:31:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06C1523A7C for ; Tue, 8 Dec 2020 23:31:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731756AbgLHXbD (ORCPT ); Tue, 8 Dec 2020 18:31:03 -0500 Received: from aserp2130.oracle.com ([141.146.126.79]:37694 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730438AbgLHXbC (ORCPT ); Tue, 8 Dec 2020 18:31:02 -0500 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0B8NTJ96033962; Tue, 8 Dec 2020 23:29:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : in-reply-to : references : mime-version : content-type : content-transfer-encoding : subject : to : cc : from : message-id; s=corp-2020-01-29; bh=9AlLRDj4NQ6VOsXiI83DjZG72/CtdEP4jRmGMopJUc8=; b=X+A2WizWB2Vpkmi8wutPobdd+c8SsogB7dHyYlOSUQ6YVKyXXEmsti05g4ks6doYHANe 1yrSNen2HTuPEfl5fGcxzjTTPOnIY4cPffm+LIYtriX26+uqbMGWiBmNgQ4iglL/WI43 JVUEuqd6aTvVkAz06v5F5EsYk7ErIO02xOTJonnB7Iw+BppPso6KL+ZMuW0pEJtTni4w UMk8fCCPX0Q3rH8sC5Sg8oCFsgSW2TTlScI2JiZ/tMJWGoLVaKJptwJ9zz36eNtL7mgK cWYxUrYVO7RUFq/n7si0a5LBIAcX6y1VSoaODAea3PvpF4+s8Xqn8/UudcJHxjUjuHVh uQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2130.oracle.com with ESMTP id 357yqbwm7m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 08 Dec 2020 23:29:51 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0B8NQmV9107408; Tue, 8 Dec 2020 23:27:51 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 358ksp8mxq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 08 Dec 2020 23:27:51 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 0B8NRjds001727; Tue, 8 Dec 2020 23:27:45 GMT Received: from [192.168.86.39] (/209.6.208.110) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 08 Dec 2020 15:27:43 -0800 Date: Tue, 08 Dec 2020 18:27:39 -0500 User-Agent: K-9 Mail for Android In-Reply-To: <20201208230119.GG27920@zn.tnic> References: <20201207231057.26403-1-Ashish.Kalra@amd.com> <20201208222220.GA27599@char.us.oracle.com> <20201208230119.GG27920@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v8] swiotlb: Adjust SWIOTBL bounce buffer size for SEV guests. To: Borislav Petkov CC: Ashish Kalra , hch@lst.de, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, luto@kernel.org, peterz@infradead.org, dave.hansen@linux-intel.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, brijesh.singh@amd.com, Thomas.Lendacky@amd.com, Jon.Grimm@amd.com, rientjes@google.com From: Konrad Rzeszutek Wilk Message-ID: <6443B6DC-2C54-48E4-8207-3F2D88B82AC0@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9829 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=996 suspectscore=0 bulkscore=0 malwarescore=0 phishscore=0 mlxscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012080148 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9829 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 priorityscore=1501 mlxscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012080148 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On December 8, 2020 6:01:19 PM EST, Borislav Petkov wrote: >On Tue, Dec 08, 2020 at 05:22:20PM -0500, Konrad Rzeszutek Wilk wrote: >> I will fix it up=2E > >So who's picking this up? If not me then I probably should have a >detailed look at the x86 bits before it goes in=2E=2E=2E I was planning to pick this up (got one more SWIOTLB related patch)=2E That said if you have the time to take a peek at the x86 bits - that wou= ld be awesome!