[{"id":1769160,"web_url":"http://patchwork.ozlabs.org/comment/1769160/","msgid":"<6abb8279-6bea-d4fc-2026-cd7031000d65@canonical.com>","list_archive_url":null,"date":"2017-09-15T12:50:33","subject":"SUPERSEDED X: [SRU][Xenial][PATCH 0/1] Fixes for LP#1714420","submitter":{"id":2898,"url":"http://patchwork.ozlabs.org/api/people/2898/","name":"Stefan Bader","email":"stefan.bader@canonical.com"},"content":"On 05.09.2017 02:06, Daniel Axtens wrote:\n> [SRU Justification]\n> \n> [Impact]\n> ppc64le system OOPSes shortly after boot when KVM guests are started.\n> \n> [Fix]\n> Cherry-pick patch e47057151422a67ce08747176fa21cb3b526a2c9\n> \n> [Testcase]\n> Tested at IBM - boot a machine with a KVM guest configured to start at\n> boot. Without this patch, observe OOPS, with this patch, observe no\n> OOPS.\n> \n> [Regression Potential]\n> Patch is contained in arch/powerpc; so regression potential limited to\n> that arch. Patch accepted to kernel stable trees, suggesting others\n> also believe it to be of low risk.\n> \n> [Notes]\n> Not applicable to Zesty (as far as I can tell) as Zesty hasn't pulled\n> in 46a704f8409f7 (\"KVM: PPC: Book3S HV: Preserve userspace HTM state\n> properly\")\n> \n> \n> Daniel Axtens (1):\n> KVM: PPC: Book3S HV: Enable TM before accessing TM registers\n> \n> arch/powerpc/kvm/book3s_hv.c | 2 ++\n> 1 file changed, 2 insertions(+)\n> \nThe requested change was part of\n\n KVM: PPC: Book3S HV: Reload HTM registers explicitly\n\nwhich was part of the upstream stable 4.4.80 series. And this is part of the\ncurrent SRU cycle.\n\n-Stefan","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com\n\t(client-ip=91.189.94.19; helo=huckleberry.canonical.com;\n\tenvelope-from=kernel-team-bounces@lists.ubuntu.com;\n\treceiver=)","Received":["from huckleberry.canonical.com (huckleberry.canonical.com\n\t[91.189.94.19])\n\tby ozlabs.org (Postfix) with ESMTP id 3xtwHP1kg6z9s4s;\n\tFri, 15 Sep 2017 22:50:41 +1000 (AEST)","from localhost ([127.0.0.1] helo=huckleberry.canonical.com)\n\tby huckleberry.canonical.com with esmtp (Exim 4.86_2)\n\t(envelope-from )\n\tid 1dsq4p-0006vV-Hm; Fri, 15 Sep 2017 12:50:35 +0000","from youngberry.canonical.com ([91.189.89.112])\n\tby huckleberry.canonical.com with esmtps\n\t(TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128)\n\t(Exim 4.86_2) (envelope-from )\n\tid 1dsq4o-0006vN-PN\n\tfor kernel-team@lists.canonical.com; Fri, 15 Sep 2017 12:50:34 +0000","from 1.general.smb.uk.vpn ([10.172.193.28])\n\tby youngberry.canonical.com with esmtpsa\n\t(TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16)\n\t(Exim 4.76) (envelope-from )\n\tid 1dsq4o-00036l-CP; Fri, 15 Sep 2017 12:50:34 +0000"],"Subject":"SUPERSEDED X: [SRU][Xenial][PATCH 0/1] Fixes for LP#1714420","To":"Daniel Axtens ,\n\tkernel-team@lists.canonical.com","References":"<20170905000617.21888-1-daniel.axtens@canonical.com>","From":"Stefan Bader ","Message-ID":"<6abb8279-6bea-d4fc-2026-cd7031000d65@canonical.com>","Date":"Fri, 15 Sep 2017 14:50:33 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<20170905000617.21888-1-daniel.axtens@canonical.com>","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"danielgb@au1.ibm.com","Content-Type":"multipart/mixed;\n\tboundary=\"===============7426963939963471647==\"","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "}}]