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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 1867BC47087 for ; Fri, 28 May 2021 07:09:03 +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 BE3B961184 for ; Fri, 28 May 2021 07:09:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE3B961184 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ilande.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:50076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lmWc9-0005aO-Uo for qemu-devel@archiver.kernel.org; Fri, 28 May 2021 03:09:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59858) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmWak-000478-7o; Fri, 28 May 2021 03:07:34 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:48804 helo=mail.default.ilande.bv.iomart.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmWai-0003RJ-CU; Fri, 28 May 2021 03:07:34 -0400 Received: from host86-134-213-168.range86-134.btcentralplus.com ([86.134.213.168] helo=[192.168.1.65]) by mail.default.ilande.bv.iomart.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1lmWaT-0001OZ-As; Fri, 28 May 2021 08:07:21 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, qemu-stable@nongnu.org, pbonzini@redhat.com, fam@euphon.net, laurent@vivier.eu References: <20210518212511.21688-1-mark.cave-ayland@ilande.co.uk> Message-ID: Date: Fri, 28 May 2021 08:07:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <20210518212511.21688-1-mark.cave-ayland@ilande.co.uk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 86.134.213.168 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: Re: [PATCH 0/2] esp: minor fixes for older Linux versions X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.bv.iomart.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.bv.iomart.io X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 18/05/2021 22:25, Mark Cave-Ayland wrote: > Following on from the ESP changes in QEMU 6.0 someone pointed out that the old > Linux 2.6 ESP driver as used in Aurelian's SPARC image at > https://people.debian.org/~aurel32/qemu/sparc/ emits a constant stream of > "esp0: STEP_ASEL for tgt 0" messages to the console during boot. > > These patches solve the issue so that the older image is able to boot cleanly > once again. The first patch is a genuine bug fix for the QEMU 6.0 changes whilst > the second works around the delayed bus phase change when deferring IO transfers > from the end of the command phase to the start of the information transfer > phase. > > I've tested this using the extended suite of images used for the QEMU 6.0 changes > and confirmed that there are no other regressions. > > Signed-off-by: Mark Cave-Ayland > > > Mark Cave-Ayland (2): > esp: only assert INTR_DC interrupt flag if selection fails > esp: only set ESP_RSEQ at the start of the select sequence > > hw/scsi/esp.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) Ping? ATB, Mark.