Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp1947449pxb; Mon, 23 Aug 2021 08:19:53 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxbhqmTTmpd7vEOfVvT1OWy7gpvtPVTofovs3tpRMySDFYNSeA7mgW/CaaXxoyogpaej6oZ X-Received: by 2002:a17:906:374e:: with SMTP id e14mr14919420ejc.161.1629731993565; Mon, 23 Aug 2021 08:19:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629731993; cv=none; d=google.com; s=arc-20160816; b=LYrK2YZEnZEOSwX4WgvDsg6pXi6rizehJF38FedVzkEz7pGgRBnoJjflUADYpBBWaU E8TjGkSMzjiR1zJc3mDfOF/o3aKsf94WfDu8D1WeJKsLlAdwvKqgxFfFo31WMUCMg/ng JNW038MCk4ius4cluYOo7Zb15l8A2ofBi3KkCwsTC/YJsJgFu4mOmgFPcz7ieZzs0jCv 0c8r2GQtx3iXffAOIdVcvTM/Ssd1uujilgkMHJz5YxAm8GA64veHTkVq18iAGIBRoFY5 bIhRT/O/C2/AOgc/k6Fwm7T1Ob8hb3TOms5Eu15eV1TEXhN4PzpHsumZMLYm2Y+18735 Zj6w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-language:content-transfer-encoding :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=joRttYs9N4ZWr34z4vspyOpC3YJqV16TS83slYUX8KI=; b=SiV/h9kqUNr+jvJSUTePNV9fFqO9zTGImwjukm2/UhQJTX/3rwaQ5/Tin7Yra71ON9 d3/65QJk3UHcxnuPwXKvWBjFsnzki7zLGWw0D0S6ffrMtsv9zeOqJCQwx1kUcI9JvK+I CEFU7LDsId1w2aI9/DYpkeUO9spn9aBKJChzQZdHl0ocLtjkclTohfZRAO1Ry2ZxCxFq iUeTf/G7SGHxJ9DjZllKqrdC5s/brrWSfpU20jRBQBGk92GOnZoZ5ir6hUrIOZikHM3P i/RHSg5s7FxT7yEIWP3dk138xTX3iekJTU5BZLbPHYeI6y8Ge7pzD4CNayT8glJinaEk zJfg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=aGnWgfpz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a16si16966895ejk.489.2021.08.23.08.19.29; Mon, 23 Aug 2021 08:19:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=aGnWgfpz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231299AbhHWPSk (ORCPT + 99 others); Mon, 23 Aug 2021 11:18:40 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:49710 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229743AbhHWPSj (ORCPT ); Mon, 23 Aug 2021 11:18:39 -0400 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17NF2umR075654; Mon, 23 Aug 2021 11:17:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=joRttYs9N4ZWr34z4vspyOpC3YJqV16TS83slYUX8KI=; b=aGnWgfpzBS6HUsyRhJ+15JG51/F0fkRMP3UUoFE6YaK1U/bSHk2cevoI06fUwCk4r/rk xYUp8JSYwTlP4i6qPknR55CHgWGOMg3nPWV0WzALuyonwDzG2dGBHRcdwNQuTgJKGvQ8 Pq1QCDsmygrl5do0TyxsXcoj2m3FLJcm2gCrm5C58zje5uefQwxUy6a0d64dysp6/EWS aHvOVYeCGUlqJ0RTYYBCJ8hN81R4zTlsgYPXhAsV1qDVa9Zlt48ZMNdpX0AchET9yjjU RdzfYasZBB8IbTW8FsEQmSaDyvJbHt5GHL4Y7GAZn6n1iHQDODn/RnpqS3sa6boTfA4x GA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3amamgynnu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Aug 2021 11:17:56 -0400 Received: from m0098394.ppops.net (m0098394.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 17NF3GGv076806; Mon, 23 Aug 2021 11:17:55 -0400 Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0a-001b2d01.pphosted.com with ESMTP id 3amamgynn9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Aug 2021 11:17:55 -0400 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 17NFHLV2010883; Mon, 23 Aug 2021 15:17:54 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma02wdc.us.ibm.com with ESMTP id 3ajs4b90yn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Aug 2021 15:17:54 +0000 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 17NFHnBW13238614 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 23 Aug 2021 15:17:49 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DD360136074; Mon, 23 Aug 2021 15:17:48 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EDAF3136066; Mon, 23 Aug 2021 15:17:47 +0000 (GMT) Received: from cpe-172-100-181-211.stny.res.rr.com (unknown [9.160.182.229]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 23 Aug 2021 15:17:47 +0000 (GMT) Subject: Re: [PATCH 1/2] s390/vfio-ap: r/w lock for PQAP interception handler function pointer To: Jason Gunthorpe Cc: Alex Williamson , Christian Borntraeger , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, cohuck@redhat.com, pasic@linux.vnet.ibm.com, jjherne@linux.ibm.com, kwankhede@nvidia.com, david@redhat.com References: <20210719193503.793910-1-akrowiak@linux.ibm.com> <20210719193503.793910-2-akrowiak@linux.ibm.com> <1a9f15d7-0f4d-00a0-0a8b-f1c08aa52eeb@de.ibm.com> <358b1052-c751-7417-1263-308b133325b6@linux.ibm.com> <20210819115433.76153ae4.alex.williamson@redhat.com> <20210819175807.GC1721383@nvidia.com> <20210820223049.GJ1721383@nvidia.com> From: Tony Krowiak Message-ID: <5ed12778-bd0e-20dd-15e7-3639dbf1c87c@linux.ibm.com> Date: Mon, 23 Aug 2021 11:17:47 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210820223049.GJ1721383@nvidia.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: RJNXGD5iPK4BskVfuUaCcaZbhkOyIMbG X-Proofpoint-GUID: OZQcPZrxzPj3-QOTN5-VEK3pwnyK0ENt X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-08-23_03:2021-08-23,2021-08-23 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108230104 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks, I think I've got it now. On 8/20/21 6:30 PM, Jason Gunthorpe wrote: > git reset --hard origin/next