Received: by 10.223.176.5 with SMTP id f5csp2717220wra; Thu, 1 Feb 2018 05:05:27 -0800 (PST) X-Google-Smtp-Source: AH8x227YG3LVcOKOSrnR1s9/3NH2CF96WLoDKV/PBQSAWR17aPxd4S3eygCoF0vuXhHoC7k//2Mn X-Received: by 10.98.211.204 with SMTP id z73mr37119739pfk.198.1517490327859; Thu, 01 Feb 2018 05:05:27 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517490327; cv=none; d=google.com; s=arc-20160816; b=x0JNqWLJNzW7pSaaedV2iVqfjSfeTMMpBjKOvib9aUukLUJTtB/5Tl3LAodkMFDvLd 7pIsGaIGdYjPV6ROY0z8kemM1ja4GSt45l8KqO2SCSru48Fto3yxJ1RldNBGehyQDt6w pdDurJr/K0VRfkFYUgnWJfm945ahNG1Z9xDTWzNMI4St+rEa+aA5T4M586yYGnBNaPc+ ugD/WHBaqiQnw9pkyneAfPET19PkhqFJHuarSNySwI3PJI34OTaryzFfXuJXfXZjd1p4 wRQbOtDUb9l66uCA8FSfmz0T3hkY7JQdg0ET7d3EMkR5rzDNRRgTgLZd5SUbtz906kdm R9fQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:arc-authentication-results; bh=AD7MXg9QmqX1mOoixQjqwV+q4WmhNY41glhPrN62CoY=; b=QHn23mbSmg0UCmRA9xNX2liLxyPozBCzz4QqdoetpV7jbvRzEKwdbbS74waxWzrcl/ nns7Rmdo7SXfb67cqppVm4LdCB/uqe4M9acDx33BeBqvvOlRmvQzadJyDAe7PdUPkyRs TBYuSJRzmv/+l4965wFEYismfXcWpi9GTlvhnR1UTlOEea5xFpejpwSq82ORPpEqJPzW Pfvi9Oo1bZinUKL6Hj5C23KrQixMKvBxLhvig7iiskb/5rjbyQ1/ZwdCa5PJHa4N8D1z qGt85Fvz3rT2SHwmJSzHqHBtILV9o0ZoyfI9qe8tlAjqFhnhtXqH4H1KDPyXVYyTmQCU UCxQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y6si4417406pfg.285.2018.02.01.05.05.11; Thu, 01 Feb 2018 05:05:27 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752242AbeBANDZ (ORCPT + 99 others); Thu, 1 Feb 2018 08:03:25 -0500 Received: from mx1.redhat.com ([209.132.183.28]:52964 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751916AbeBANDY (ORCPT ); Thu, 1 Feb 2018 08:03:24 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E9F6AD7125; Thu, 1 Feb 2018 13:03:23 +0000 (UTC) Received: from localhost (ovpn-112-22.ams2.redhat.com [10.36.112.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id C02A263F93; Thu, 1 Feb 2018 13:03:09 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: linux-kernel@vger.kernel.org Cc: slp@redhat.com, bhe@redhat.com, mst@redhat.com, somlo@cmu.edu, xiaolong.ye@intel.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH v11 0/4] fw_cfg: add DMA operations & etc/vmcoreinfo support Date: Thu, 1 Feb 2018 14:02:56 +0100 Message-Id: <20180201130300.9962-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 01 Feb 2018 13:03:23 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This series adds DMA operations support to the qemu fw_cfg kernel module and populates "etc/vmcoreinfo" with vmcoreinfo location details (since qemu 2.11). v11: - add #include in last patch, fixing kbuild .config test Marc-André Lureau (4): fw_cfg: add DMA register fw_cfg: do DMA read operation crash: export paddr_vmcoreinfo_note() fw_cfg: write vmcoreinfo details drivers/firmware/qemu_fw_cfg.c | 268 ++++++++++++++++++++++++++++++++++++----- kernel/crash_core.c | 1 + 2 files changed, 237 insertions(+), 32 deletions(-) -- 2.16.0.rc1.1.gef27df75a1