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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 DF87FC00449 for ; Fri, 5 Oct 2018 10:56:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6A982064E for ; Fri, 5 Oct 2018 10:56:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6A982064E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728249AbeJERyR (ORCPT ); Fri, 5 Oct 2018 13:54:17 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:47976 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727974AbeJERyQ (ORCPT ); Fri, 5 Oct 2018 13:54:16 -0400 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w95As8ZG099924 for ; Fri, 5 Oct 2018 06:55:59 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 2mx664gwbg-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 05 Oct 2018 06:55:58 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 5 Oct 2018 11:55:54 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w95AtqOn61603878 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 5 Oct 2018 10:55:52 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 11307AE045; Fri, 5 Oct 2018 13:54:42 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AB46DAE04D; Fri, 5 Oct 2018 13:54:41 +0100 (BST) Received: from oc0155643701.ibm.com (unknown [9.152.224.114]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 5 Oct 2018 13:54:41 +0100 (BST) Subject: Re: [PATCH v1 0/2] KVM: s390: Tracing APCB changes To: Pierre Morel , borntraeger@de.ibm.com Cc: david@redhat.com, linux-kernel@vger.kernel.org, cohuck@redhat.com, linux-s390@vger.kernel.org, kvm@vger.kernel.org, frankja@linux.ibm.com, akrowiak@linux.ibm.com References: <7d147350-4284-8e01-d1fa-0795d2da85c1@de.ibm.com> <1538728270-10340-1-git-send-email-pmorel@linux.ibm.com> From: Halil Pasic Openpgp: preference=signencrypt Autocrypt: addr=pasic@linux.ibm.com; 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Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <1538728270-10340-1-git-send-email-pmorel@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18100510-0012-0000-0000-000002B2EDA5 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18100510-0013-0000-0000-000020E72EA0 Message-Id: <879f5959-b0c9-9bed-7178-acf217aefd53@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-10-05_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=692 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810050112 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/05/2018 10:31 AM, Pierre Morel wrote: > In the first patch we define kvm_arch_crypto_set_masks, > a new function to centralize the setup the APCB masks > inside the CRYCB SIE satelite and add KVM_EVENT() to > kvm_arch_crypto_set_masks and kvm_arch_crypto_clear_masks. > > In the second patch we replace the vfio_ap_mdev_copy_masks() > by the new kvm_arch_crypto_set_masks() function. > FWIW I also like this version better. And accommodating for on-the fly changes seems to be showing in the right direction anyway. I did not look into the details but it looks good to me. Halil