From patchwork Fri Jan 13 07:12:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cao jin X-Patchwork-Id: 9514695 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 44E46601E5 for ; Fri, 13 Jan 2017 07:11:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 26F7A285D6 for ; Fri, 13 Jan 2017 07:11:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0A3082860A; Fri, 13 Jan 2017 07:11:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CCBA0285D6 for ; Fri, 13 Jan 2017 07:11:46 +0000 (UTC) Received: from localhost ([::1]:39492 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRw1Z-0005Iv-T1 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 13 Jan 2017 02:11:45 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59495) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRvx5-0008LE-19 for qemu-devel@nongnu.org; Fri, 13 Jan 2017 02:07:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRvx4-0001a4-3T for qemu-devel@nongnu.org; Fri, 13 Jan 2017 02:07:07 -0500 Received: from [59.151.112.132] (port=54421 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRvx3-0001HH-8y for qemu-devel@nongnu.org; Fri, 13 Jan 2017 02:07:06 -0500 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="14742149" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 13 Jan 2017 15:07:03 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id EF48B47AD1F4; Fri, 13 Jan 2017 15:07:02 +0800 (CST) Received: from G08FNSTD140223.g08.fujitsu.local (10.167.226.69) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 13 Jan 2017 15:07:04 +0800 From: Cao jin To: Date: Fri, 13 Jan 2017 15:12:00 +0800 Message-ID: <1484291524-1261-7-git-send-email-caoj.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1484291524-1261-1-git-send-email-caoj.fnst@cn.fujitsu.com> References: <1484291524-1261-1-git-send-email-caoj.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.69] X-yoursite-MailScanner-ID: EF48B47AD1F4.ADB33 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: caoj.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Subject: [Qemu-devel] [PATCH v8 06/10] megasas: undo the overwrites of msi user configuration X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , Paolo Bonzini , "Michael S. Tsirkin" , Hannes Reinecke , Markus Armbruster Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Commit afea4e14 seems forgetting to undo the overwrites, which is unsuitable. CC: Hannes Reinecke CC: Paolo Bonzini CC: Markus Armbruster CC: Marcel Apfelbaum CC: Michael S. Tsirkin Reviewed-by: Markus Armbruster Reviewed-by: Hannes Reinecke Acked-by: Marcel Apfelbaum Signed-off-by: Cao jin --- hw/scsi/megasas.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 14d6e0c6d565..c208d520c4df 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -2350,11 +2350,10 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp) "msi=off with this machine type.\n"); error_propagate(errp, err); return; - } else if (ret) { - /* With msi=auto, we fall back to MSI off silently */ - s->msi = ON_OFF_AUTO_OFF; - error_free(err); } + assert(!err || s->msix == ON_OFF_AUTO_AUTO); + /* With msi=auto, we fall back to MSI off silently */ + error_free(err); } memory_region_init_io(&s->mmio_io, OBJECT(s), &megasas_mmio_ops, s,