{"id":817503,"url":"http://patchwork.ozlabs.org/api/covers/817503/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20170922132412.9408-1-marcandre.lureau@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/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":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170922132412.9408-1-marcandre.lureau@redhat.com>","list_archive_url":null,"date":"2017-09-22T13:24:07","name":"[v3,0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support","submitter":{"id":66774,"url":"http://patchwork.ozlabs.org/api/people/66774/?format=json","name":"Marc-André Lureau","email":"marcandre.lureau@redhat.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20170922132412.9408-1-marcandre.lureau@redhat.com/mbox/","series":[{"id":4624,"url":"http://patchwork.ozlabs.org/api/series/4624/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=4624","date":"2017-09-22T13:24:07","name":"fw_cfg: add DMA operations & etc/vmcoreinfo support","version":3,"mbox":"http://patchwork.ozlabs.org/series/4624/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/817503/comments/","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=)","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=marcandre.lureau@redhat.com"],"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 3xzDjt1JfDz9ryk\n\tfor ;\n\tFri, 22 Sep 2017 23:25:06 +1000 (AEST)","from localhost ([::1]:58890 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dvNx1-0000MU-La\n\tfor incoming@patchwork.ozlabs.org; Fri, 22 Sep 2017 09:25:03 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:43664)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dvNwV-0000Lw-K5\n\tfor qemu-devel@nongnu.org; Fri, 22 Sep 2017 09:24:32 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dvNwP-0004v0-OT\n\tfor qemu-devel@nongnu.org; Fri, 22 Sep 2017 09:24:31 -0400","from mx1.redhat.com ([209.132.183.28]:28893)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from )\n\tid 1dvNwP-0004tc-Id\n\tfor qemu-devel@nongnu.org; Fri, 22 Sep 2017 09:24:25 -0400","from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 642A6550B0;\n\tFri, 22 Sep 2017 13:24:22 +0000 (UTC)","from localhost (ovpn-112-42.ams2.redhat.com [10.36.112.42])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 8D8465C89C;\n\tFri, 22 Sep 2017 13:24:13 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 642A6550B0","From":"marcandre.lureau@redhat.com","To":"linux-kernel@vger.kernel.org","Date":"Fri, 22 Sep 2017 15:24:07 +0200","Message-Id":"<20170922132412.9408-1-marcandre.lureau@redhat.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.16","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.29]);\n\tFri, 22 Sep 2017 13:24:22 +0000 (UTC)","Content-Transfer-Encoding":"quoted-printable","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH v3 0/5] fw_cfg: add DMA operations &\n\tetc/vmcoreinfo support","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":"=?utf-8?q?Marc-Andr=C3=A9_Lureau?= ,\n\tsomlo@cmu.edu, qemu-devel@nongnu.org, mst@redhat.com","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"From: Marc-André Lureau \n\nHi,\n\nThis series brings DMA operations support to the fw_cfg kernel module\nand provide \"etc/vmcoreinfo\" support.\n\nAt the current iteration of \"[Qemu-devel] [PATCH v6 0/7] KASLR kernel\ndump support\" patch series, a \"etc/vmcoreinfo\" entry is added with\nqemu -device vmcoreinfo, where the guest during boot or later, can\nwrite the addr/size location of a ELF note to be appended in the qemu\ndump.\n\nv3: (thanks kbuild)\n- add \"fw_cfg: fix the command line module name\" patch\n- fix build of \"fw_cfg: add DMA register\" with CONFIG_FW_CFG_SYSFS_CMDLINE=y\n- fix 'Wshift-count-overflow'\n\nv2:\n- use platform device for dma mapping\n- add etc/vmcoreinfo patch\n- some code cleanups\n\nMarc-André Lureau (5):\n fw_cfg: fix the command line module name\n fw_cfg: add DMA register\n fw_cfg: do DMA read operation\n fw_cfg: write vmcoreinfo details\n RFC: fw_cfg: add DMA write operation in sysfs\n\n drivers/firmware/qemu_fw_cfg.c | 284 ++++++++++++++++++++++++++++++++++++-----\n 1 file changed, 254 insertions(+), 30 deletions(-)"}