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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 630E7C35240 for ; Thu, 30 Jan 2020 12:49:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A833206F0 for ; Thu, 30 Jan 2020 12:49:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727166AbgA3Mts (ORCPT ); Thu, 30 Jan 2020 07:49:48 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:9278 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726980AbgA3Mts (ORCPT ); Thu, 30 Jan 2020 07:49:48 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00UCb82p068554 for ; Thu, 30 Jan 2020 07:49:47 -0500 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0a-001b2d01.pphosted.com with ESMTP id 2xue96xr1w-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 30 Jan 2020 07:49:47 -0500 Received: from localhost by e06smtp05.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) Thu, 30 Jan 2020 12:49:41 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 00UCneRu52953246 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 Jan 2020 12:49:40 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A02A4A405F; Thu, 30 Jan 2020 12:49:40 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6DF38A405C; Thu, 30 Jan 2020 12:49:40 +0000 (GMT) Received: from dyn-9-152-224-44.boeblingen.de.ibm.com (unknown [9.152.224.44]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 30 Jan 2020 12:49:40 +0000 (GMT) Subject: Re: [PATCH v9 3/6] KVM: s390: Add new reset vcpu API From: Janosch Frank To: kvm@vger.kernel.org Cc: thuth@redhat.com, borntraeger@de.ibm.com, david@redhat.com, cohuck@redhat.com, linux-s390@vger.kernel.org References: <20200130123434.68129-1-frankja@linux.ibm.com> <20200130123434.68129-4-frankja@linux.ibm.com> Autocrypt: addr=frankja@linux.ibm.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20200130123434.68129-4-frankja@linux.ibm.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="bvvVmBDlp5cCx94shjEp2qrD3hTreMYOn" X-TM-AS-GCONF: 00 x-cbid: 20013012-0020-0000-0000-000003A57AEB X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20013012-0021-0000-0000-000021FD300B Message-Id: <9d64917a-2a0a-46e7-0d78-da2f31eb01c4@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-30_03:2020-01-28,2020-01-30 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 suspectscore=5 malwarescore=0 spamscore=0 bulkscore=0 phishscore=0 clxscore=1015 impostorscore=0 mlxlogscore=780 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1911200001 definitions=main-2001300092 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --bvvVmBDlp5cCx94shjEp2qrD3hTreMYOn Content-Type: multipart/mixed; boundary="W0MvrVqfXCrGrxBJ7LKkkyqzFIZycrrsJ" --W0MvrVqfXCrGrxBJ7LKkkyqzFIZycrrsJ Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 1/30/20 1:34 PM, Janosch Frank wrote: > The architecture states that we need to reset local IRQs for all CPU > resets. Because the old reset interface did not support the normal CPU > reset we never did that on a normal reset. >=20 > Let's implement an interface for the missing normal and clear resets > and reset all local IRQs, registers and control structures as stated > in the architecture. >=20 > Userspace might already reset the registers via the vcpu run struct, > but as we need the interface for the interrupt clearing part anyway, > we implement the resets fully and don't rely on userspace to reset the > rest. My rebase conflict fix did miss the removal of the old initial reset function... --W0MvrVqfXCrGrxBJ7LKkkyqzFIZycrrsJ-- --bvvVmBDlp5cCx94shjEp2qrD3hTreMYOn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEwGNS88vfc9+v45Yq41TmuOI4ufgFAl4y0OMACgkQ41TmuOI4 ufi43g/9EMi2nUQRENk4kqnfL0bqFuuzuo4Fi11N6kpFg3E1Fjbw6gwVUzg+3E2I Z+E/8QeUcTGkruVXr1MkjUJY8BZ4V5iPUKpGvk3KMmqt1BRniqUXB7uoYQnhuy6E 2k8yg9Yfl3KbZIros588BLtbQUnSYS7ORgTAl0oZhkhG9WvUof/EKTZWxt+k7rVS S0nIXDQqEEmK8YPZTyrQwZesXET13aXE6cYYDQawYsxGwb6b3XhKStiGS/V8HoGF 12yEN/GL7XJEkLZgkvq1ihw4ffoeX9U8uc6cJbdBE+C9uaGUIbwiYwpk1M2vBLKk EUmIPa9dCD4WYaoxbS3J6zsrmWNdiDmJ0E3EQJR+TPPSb3q24Tbq7uHSx3cZ5jO6 J7eCxbkbT5c3EydHxF+2Mzo8stxYn5ChwMND9yVerPtDWGFRQzDhyx5EaLUECiKe xX4+6ftwVQnPCrQsQzvCQdx/mCgChjbUB3A7fNEfbG4NnxBJx1lwjoVD/UQ8PGWB 4MaQ+NR8GQJM3MRv2kEItqXleYXmb0h+FpSGPOFNgVWBwUHF39FkHeYLDZVgQldS TTYdfqiMBJvyma+irhCtmSv8+4iuIDa4FCeFvoS8Jl5T6hOUs+3GROGgjsIkPieY 8o6d84seSrnU13BZmQQM1c9G/KipIvGYIJhaBZ2me80UEw2nTJI= =kWUp -----END PGP SIGNATURE----- --bvvVmBDlp5cCx94shjEp2qrD3hTreMYOn--