{"id":809873,"url":"http://patchwork.ozlabs.org/api/1.0/covers/809873/?format=json","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/1.0/projects/15/?format=json","name":"Ubuntu Kernel","link_name":"ubuntu-kernel","list_id":"kernel-team.lists.ubuntu.com","list_email":"kernel-team@lists.ubuntu.com","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20170905000617.21888-1-daniel.axtens@canonical.com>","date":"2017-09-05T00:06:16","name":"[SRU,Xenial,0/1] Fixes for LP#1714420","submitter":{"id":71548,"url":"http://patchwork.ozlabs.org/api/1.0/people/71548/?format=json","name":"Daniel Axtens","email":"daniel.axtens@canonical.com"},"series":[{"id":1468,"url":"http://patchwork.ozlabs.org/api/1.0/series/1468/?format=json","date":"2017-09-05T00:06:16","name":"Fixes for LP#1714420","version":1,"mbox":"http://patchwork.ozlabs.org/series/1468/mbox/"}],"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 3xmRpK0Zftz9sPt;\n\tTue, 5 Sep 2017 10:06:33 +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 1dp1Nr-0003Uy-Oi; Tue, 05 Sep 2017 00:06:27 +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 1dp1Nr-0003UE-5N\n\tfor kernel-team@lists.canonical.com; Tue, 05 Sep 2017 00:06:27 +0000","from mail-pf0-f200.google.com ([209.85.192.200])\n\tby youngberry.canonical.com with esmtps\n\t(TLS1.0:RSA_AES_128_CBC_SHA1:16)\n\t(Exim 4.76) (envelope-from )\n\tid 1dp1Nq-0004dw-Pq\n\tfor kernel-team@lists.canonical.com; Tue, 05 Sep 2017 00:06:26 +0000","by mail-pf0-f200.google.com with SMTP id x78so3196508pff.7\n\tfor ;\n\tMon, 04 Sep 2017 17:06:26 -0700 (PDT)","from localhost.localdomain (124-171-202-56.dyn.iinet.net.au.\n\t[124.171.202.56]) by smtp.gmail.com with ESMTPSA id\n\tu31sm11935648pgn.72.2017.09.04.17.06.22\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tMon, 04 Sep 2017 17:06:24 -0700 (PDT)"],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=XaUHlty77PwSIP1+i3ac7cdQUD9EztkRmOweihmIIV8=;\n\tb=ITOupnSbewYwvU+LnPCv2U4gO8R8jlctICyGq0AX3t0vLwpL8MQ2GiSznJyfRt8DBR\n\tUrxc5dfeXzXzkCz7tTP2eKwGgR3rfmW01UfYS5AyVJt4JSPBcW87GutH5yAlyoe/04nP\n\t0RCyKgeYx7Ksp8JG6GWtpwvmt8rlVdG3fuU1MXa0tLqv22gkmnoThi70hHKyauCpzrfa\n\tyogFFAYn90ZftefcUa/QNV9xwWEG27hQjwlzY6aM9PDZ5M7QqODPJJQw9IxzPqnpa6wI\n\tGCrJuEGS1IyJUQGiWD33SqcrtFKpiBIBvLVhEe9xvHZkbvq1ke5LO4ebjph3K6AtWa6j\n\t8rgA==","X-Gm-Message-State":"AHPjjUjQSDzIXvQZhuvANOpAoXQfvWa2+BIrFeGCgJJIq+dwGYlLr9pY\n\tQGjYqkC80lW9KyJwu86HAjvOckOoAggca6voSN0WBnhqgyz5bpAbBH8o+2YfNeqKMQYNcS7zDGT\n\tLHrqvJYxL8t/675Yv9Ksggy0TUAOMDc7L5W22w1Q=","X-Received":["by 10.99.112.4 with SMTP id l4mr2130661pgc.216.1504569985330;\n\tMon, 04 Sep 2017 17:06:25 -0700 (PDT)","by 10.99.112.4 with SMTP id l4mr2130653pgc.216.1504569985152;\n\tMon, 04 Sep 2017 17:06:25 -0700 (PDT)"],"X-Google-Smtp-Source":"ADKCNb5VV8b3JD9joi+WNtfHYSloLuMZNlBAkvSXwsISy2PIdZpwwnJnOg+Fjz7QKOvM7zhk+Av27w==","From":"Daniel Axtens ","To":"kernel-team@lists.canonical.com","Subject":"[SRU][Xenial][PATCH 0/1] Fixes for LP#1714420","Date":"Tue, 5 Sep 2017 10:06:16 +1000","Message-Id":"<20170905000617.21888-1-daniel.axtens@canonical.com>","X-Mailer":"git-send-email 2.11.0","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","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "},"content":"[SRU Justification]\n\n[Impact]\nppc64le system OOPSes shortly after boot when KVM guests are started.\n\n[Fix]\nCherry-pick patch e47057151422a67ce08747176fa21cb3b526a2c9\n\n[Testcase]\nTested at IBM - boot a machine with a KVM guest configured to start at\nboot. Without this patch, observe OOPS, with this patch, observe no\nOOPS.\n\n[Regression Potential]\nPatch is contained in arch/powerpc; so regression potential limited to\nthat arch. Patch accepted to kernel stable trees, suggesting others\nalso believe it to be of low risk.\n\n[Notes]\nNot applicable to Zesty (as far as I can tell) as Zesty hasn't pulled\nin 46a704f8409f7 (\"KVM: PPC: Book3S HV: Preserve userspace HTM state\nproperly\")\n\n\nDaniel 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(+)"}