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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 89DD3C433ED for ; Thu, 15 Apr 2021 00:24:10 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 8270C611B0 for ; Thu, 15 Apr 2021 00:24:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8270C611B0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FLKpH6vj8z3bxY for ; Thu, 15 Apr 2021 10:24:07 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=B5VXM7om; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=nathanl@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=B5VXM7om; dkim-atps=neutral Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FLKnn2r8pz2yx3 for ; Thu, 15 Apr 2021 10:23:40 +1000 (AEST) Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13F03lHc164745; Wed, 14 Apr 2021 20:23:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : in-reply-to : references : date : message-id : content-type : content-transfer-encoding : mime-version; s=pp1; bh=6qfqmVkPQdx7uwNAjHox1Gv7FHxABhJUF569zzrwBgw=; b=B5VXM7om78HwdZ9cSPsgXgpQZyZH2wE58gKJZarkpTS0A1eaLdA/DOPU7ibe7bqTRGWS ma9621+JHRvsH7gR8DvIoYRGdC82Zp9Q3YmV2GLxAUUPexNeAD21xDEDFXh0wLhmoeAj Th+iZsbhQXfjlKoFK87qvvZ4vB51xEoUmsReIoKhIzPNEUXBK/B2KyAxil6De0FelJ0Q 4Z7Ci2cHtjP9+qWbYJWziX03aGEO6bwnzLEI9ewTTOXzTaEnrCZ2OM7XvHfCoayBkrjy bHtZZfyMpVKSVet9XgX7PhL7do27tnJ+wVEN/3qWZlQpXFByisjfCMp9jOQOokVZyNiV zA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 37x1pmppeb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Apr 2021 20:23:30 -0400 Received: from m0098409.ppops.net (m0098409.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 13F03l0j164674; Wed, 14 Apr 2021 20:23:29 -0400 Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0a-001b2d01.pphosted.com with ESMTP id 37x1pmppdx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Apr 2021 20:23:29 -0400 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 13F0C0rk009182; Thu, 15 Apr 2021 00:23:28 GMT Received: from b03cxnp07027.gho.boulder.ibm.com (b03cxnp07027.gho.boulder.ibm.com [9.17.130.14]) by ppma03wdc.us.ibm.com with ESMTP id 37uhcn1kd5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 15 Apr 2021 00:23:28 +0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp07027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 13F0NR9a26476820 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Apr 2021 00:23:27 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8E4B4C6057; Thu, 15 Apr 2021 00:23:27 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6245DC6059; Thu, 15 Apr 2021 00:23:27 +0000 (GMT) Received: from localhost (unknown [9.163.8.142]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Thu, 15 Apr 2021 00:23:27 +0000 (GMT) From: Nathan Lynch To: Christophe Leroy , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v2 0/5] powerpc/rtas: miscellaneous cleanups In-Reply-To: <231da5db-efdd-0ddd-9ad8-4ddd2bc03ddf@csgroup.eu> References: <20210408140630.205502-1-nathanl@linux.ibm.com> <231da5db-efdd-0ddd-9ad8-4ddd2bc03ddf@csgroup.eu> Date: Wed, 14 Apr 2021 19:23:26 -0500 Message-ID: <87eefcfla9.fsf@linux.ibm.com> Content-Type: text/plain; charset=utf-8 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: xPrvXRJD_YlIkeZg9Y0cL6nmj_msGyJL X-Proofpoint-ORIG-GUID: GR9jynZ5pK_maA_gVlJ4C0GbprI5_R7Q Content-Transfer-Encoding: quoted-printable X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-14_15:2021-04-14, 2021-04-14 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 mlxscore=0 adultscore=0 priorityscore=1501 impostorscore=0 phishscore=0 malwarescore=0 mlxlogscore=953 lowpriorityscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104140153 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyreld@linux.ibm.com, ajd@linux.ibm.com, aik@ozlabs.ru, aneesh.kumar@linux.ibm.com, npiggin@gmail.com, brking@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Christophe Leroy writes: > Le 08/04/2021 =C3=A0 16:06, Nathan Lynch a =C3=A9crit=C2=A0: >> This is a reroll of the series posted here: >> https://lore.kernel.org/linuxppc-dev/20210114220004.1138993-1-nathanl@li= nux.ibm.com/ >>=20 >> Originally this work was prompted by failures on radix MMU PowerVM >> guests when passing buffers to RTAS that lay outside of its idea of >> the RMA. In v1 I approached this as a problem to be solved in Linux, >> but RTAS development has since decided to change their code so that >> the RMA restriction does not apply with radix. >>=20 >> So in v2 I retain the cleanups and discard the more significant change >> which accommodated the misbehaving RTAS versions. > > Is there a link with https://github.com/linuxppc/issues/issues/252 ? > No, not really.