From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E733C5B578 for ; Tue, 2 Jul 2019 02:48:44 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 543A321479 for ; Tue, 2 Jul 2019 02:48:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 543A321479 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47524 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hi8qZ-0002ux-Fj for qemu-devel@archiver.kernel.org; Mon, 01 Jul 2019 22:48:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52696) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hi6RW-0000ly-A5 for qemu-devel@nongnu.org; Mon, 01 Jul 2019 20:14:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hi6RR-0006jq-Hm for qemu-devel@nongnu.org; Mon, 01 Jul 2019 20:14:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35674) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hi6R2-0006E6-SX; Mon, 01 Jul 2019 20:14:13 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D9F6FC07014A; Tue, 2 Jul 2019 00:13:26 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-21.brq.redhat.com [10.40.204.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AE45F10018F9; Tue, 2 Jul 2019 00:13:04 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Tue, 2 Jul 2019 02:12:52 +0200 Message-Id: <20190702001301.4768-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Tue, 02 Jul 2019 00:13:27 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 0/9] hw/block/pflash_cfi01: Add DeviceReset() handler X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , "Michael S. Tsirkin" , Max Filippov , Gerd Hoffmann , "Edgar E. Iglesias" , qemu-block@nongnu.org, Aleksandar Rikalo , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Markus Armbruster , Laszlo Ersek , David Gibson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eduardo Habkost , qemu-arm@nongnu.org, Alistair Francis , John Snow , Richard Henderson , Kevin Wolf , Max Reitz , Michael Walle , qemu-ppc@nongnu.org, Wei Yang , Aleksandar Markovic , Paolo Bonzini , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The pflash device lacks a reset() function. When a machine is resetted, the flash might be in an inconsistent state, leading to unexpected behavior: https://bugzilla.redhat.com/show_bug.cgi?id=3D1678713 Resolve this issue by adding a DeviceReset() handler. Fix also two minor issues, and clean a bit the codebase. Since v1: https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg00962.= html - addressed Laszlo review comments Maintainers spam list from: ./scripts/get_maintainer.pl -f $(git grep -El '(pflash_cfi01_register|TYP= E_PFLASH_CFI01)') Regards, Phil. Philippe Mathieu-Daud=C3=A9 (9): hw/block/pflash_cfi01: Removed an unused timer hw/block/pflash_cfi01: Use the correct READ_ARRAY value hw/block/pflash_cfi01: Extract pflash_mode_read_array() hw/block/pflash_cfi01: Start state machine as READY to accept commands hw/block/pflash_cfi01: Add the DeviceReset() handler hw/block/pflash_cfi01: Simplify CFI_QUERY processing hw/block/pflash_cfi01: Improve command comments hw/block/pflash_cfi01: Replace DPRINTF by qemu_log_mask(GUEST_ERROR) hw/block/pflash_cfi01: Hold the PRI table offset in a variable hw/block/pflash_cfi01.c | 140 +++++++++++++++++++++------------------- hw/block/trace-events | 1 + 2 files changed, 74 insertions(+), 67 deletions(-) --=20 2.20.1