{"id":806437,"url":"http://patchwork.ozlabs.org/api/1.0/covers/806437/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<1503908887-67060-1-git-send-email-borntraeger@de.ibm.com>","date":"2017-08-28T08:28:06","name":"[0/1] kernel fix for s390 postcopy hang","submitter":{"id":590,"url":"http://patchwork.ozlabs.org/api/1.0/people/590/?format=json","name":"Christian Borntraeger","email":"borntraeger@de.ibm.com"},"series":[{"id":102,"url":"http://patchwork.ozlabs.org/api/1.0/series/102/?format=json","date":"2017-08-28T08:28:06","name":"kernel fix for s390 postcopy hang","version":1,"mbox":"http://patchwork.ozlabs.org/series/102/mbox/"}],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xglKz3hTTz9sNq\n\tfor ;\n\tMon, 28 Aug 2017 18:29:00 +1000 (AEST)","from localhost ([::1]:37475 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dmFPf-0007km-EA\n\tfor incoming@patchwork.ozlabs.org; Mon, 28 Aug 2017 04:28:51 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:33597)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dmFPC-0007kQ-Ri\n\tfor qemu-devel@nongnu.org; Mon, 28 Aug 2017 04:28:23 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dmFP7-0002Ip-Vl\n\tfor qemu-devel@nongnu.org; Mon, 28 Aug 2017 04:28:22 -0400","from mx0b-001b2d01.pphosted.com ([148.163.158.5]:45862\n\thelo=mx0a-001b2d01.pphosted.com)\n\tby eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from )\n\tid 1dmFP7-0002ID-PV\n\tfor qemu-devel@nongnu.org; Mon, 28 Aug 2017 04:28:17 -0400","from pps.filterd (m0098420.ppops.net [127.0.0.1])\n\tby mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv7S8Nwfg118523\n\tfor ; Mon, 28 Aug 2017 04:28:17 -0400","from e06smtp14.uk.ibm.com (e06smtp14.uk.ibm.com [195.75.94.110])\n\tby mx0b-001b2d01.pphosted.com with ESMTP id 2cm9ubdy6v-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor ; Mon, 28 Aug 2017 04:28:16 -0400","from localhost\n\tby e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! 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Violators will be prosecuted; \n\tMon, 28 Aug 2017 09:28:09 +0100","from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60])\n\tby b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with\n\tESMTP id v7S8S8QW5636150; Mon, 28 Aug 2017 08:28:08 GMT","from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id 0172542041;\n\tMon, 28 Aug 2017 09:24:49 +0100 (BST)","from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id E50654203F;\n\tMon, 28 Aug 2017 09:24:48 +0100 (BST)","from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9])\n\tby d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS;\n\tMon, 28 Aug 2017 09:24:48 +0100 (BST)","by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 25651)\n\tid 7125D20F69C; Mon, 28 Aug 2017 10:28:08 +0200 (CEST)"],"From":"Christian Borntraeger ","To":"\"Dr . David Alan Gilbert\" ,\n\tAndrea Arcangeli ","Date":"Mon, 28 Aug 2017 10:28:06 +0200","X-Mailer":"git-send-email 2.7.4","X-TM-AS-GCONF":"00","x-cbid":"17082808-0016-0000-0000-000004E6C687","X-IBM-AV-DETECTION":"SAVI=unused REMOTE=unused XFE=unused","x-cbparentid":"17082808-0017-0000-0000-0000282031AC","Message-Id":"<1503908887-67060-1-git-send-email-borntraeger@de.ibm.com>","X-Proofpoint-Virus-Version":"vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-08-28_04:, , signatures=0","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=0\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1708280134","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy]","X-Received-From":"148.163.158.5","Subject":"[Qemu-devel] [PATCH 0/1] kernel fix for s390 postcopy hang","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"linux-s390 , Thomas Huth , \n\tKVM , Juan Quintela ,\n\tCornelia Huck , qemu-devel ,\n\tChristian Borntraeger ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Andrea, David,\n\nhere is a patch that fixes my postcopy hang \n(https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg04129.html)\n\nunless there are better ideas or complains, this will go via Martins\ntree.\n\nChristian Borntraeger (1):\n s390/mm: avoid empty zero pages for KVM guests to avoid postcopy hangs\n\n arch/s390/include/asm/pgtable.h | 2 +-\n arch/s390/mm/gmap.c | 41 ++++++++++++++++++++++++++++++++++-------\n 2 files changed, 35 insertions(+), 8 deletions(-)"}