From patchwork Thu Nov 3 04:06:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cao jin X-Patchwork-Id: 9410131 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 0165760573 for ; Thu, 3 Nov 2016 04:05:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E870F2A7BA for ; Thu, 3 Nov 2016 04:04:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD36A2A7B9; Thu, 3 Nov 2016 04:04:59 +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 6B9F62A7B9 for ; Thu, 3 Nov 2016 04:04:59 +0000 (UTC) Received: from localhost ([::1]:58828 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c29Gs-0001zo-LC for patchwork-qemu-devel@patchwork.kernel.org; Thu, 03 Nov 2016 00:04:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44101) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c29GI-0001xn-KF for qemu-devel@nongnu.org; Thu, 03 Nov 2016 00:04:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c29GH-0002yI-Qo for qemu-devel@nongnu.org; Thu, 03 Nov 2016 00:04:22 -0400 Received: from [59.151.112.132] (port=17009 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c29GH-0002sT-De for qemu-devel@nongnu.org; Thu, 03 Nov 2016 00:04:21 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="12621375" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 03 Nov 2016 12:04:18 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id EEFCA43972DB; Thu, 3 Nov 2016 12:04:15 +0800 (CST) Received: from G08FNSTD140223.g08.fujitsu.local (10.167.226.69) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.279.2; Thu, 3 Nov 2016 12:04:14 +0800 From: Cao jin To: Date: Thu, 3 Nov 2016 12:06:34 +0800 Message-ID: <1478145997-28865-8-git-send-email-caoj.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1478145997-28865-1-git-send-email-caoj.fnst@cn.fujitsu.com> References: <1478145997-28865-1-git-send-email-caoj.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.69] X-yoursite-MailScanner-ID: EEFCA43972DB.AF4B1 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 v5 07/10] 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 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 ba79e7a..bbef9e9 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -2337,11 +2337,10 @@ 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,