From patchwork Sat Feb 25 08:26:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cao jin X-Patchwork-Id: 732344 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vVgxg4S8pz9s7K for ; Sat, 25 Feb 2017 19:24:39 +1100 (AEDT) Received: from localhost ([::1]:41743 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chXef-0006LT-37 for incoming@patchwork.ozlabs.org; Sat, 25 Feb 2017 03:24:37 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51239) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chXa1-0001VT-A0 for qemu-devel@nongnu.org; Sat, 25 Feb 2017 03:19:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1chXa0-0008Tm-4H for qemu-devel@nongnu.org; Sat, 25 Feb 2017 03:19:49 -0500 Received: from [59.151.112.132] (port=45078 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1chXZz-0008R1-OS for qemu-devel@nongnu.org; Sat, 25 Feb 2017 03:19:48 -0500 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="15950441" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 25 Feb 2017 16:19:19 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id 6024147C4EBC; Sat, 25 Feb 2017 16:19:20 +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 14.3.319.2; Sat, 25 Feb 2017 16:19:20 +0800 From: Cao jin To: Date: Sat, 25 Feb 2017 16:26:38 +0800 Message-ID: <1488011202-32121-5-git-send-email-caoj.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1488011202-32121-1-git-send-email-caoj.fnst@cn.fujitsu.com> References: <1488011202-32121-1-git-send-email-caoj.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.69] X-yoursite-MailScanner-ID: 6024147C4EBC.AA6E9 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 v10 4/8] 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 Acked-by: Marcel Apfelbaum Reviewed-by: Hannes Reinecke 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 eab480da354e..ca98ae7cc329 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,