From patchwork Tue Aug 23 09:27:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cao jin X-Patchwork-Id: 9295325 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 712F460757 for ; Tue, 23 Aug 2016 09:19:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6153E28786 for ; Tue, 23 Aug 2016 09:19:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 562BF28BED; Tue, 23 Aug 2016 09:19:57 +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 E03E028786 for ; Tue, 23 Aug 2016 09:19:56 +0000 (UTC) Received: from localhost ([::1]:45467 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bc7sB-0000cg-Sx for patchwork-qemu-devel@patchwork.kernel.org; Tue, 23 Aug 2016 05:19:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56657) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bc7rb-0000Zg-Ke for qemu-devel@nongnu.org; Tue, 23 Aug 2016 05:19:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bc7rW-00077d-0q for qemu-devel@nongnu.org; Tue, 23 Aug 2016 05:19:18 -0400 Received: from [59.151.112.132] (port=11216 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bc7rV-000777-IN for qemu-devel@nongnu.org; Tue, 23 Aug 2016 05:19:13 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="10186536" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 23 Aug 2016 17:19:01 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (unknown [10.167.33.85]) by cn.fujitsu.com (Postfix) with ESMTP id 8038E42EB229; Tue, 23 Aug 2016 17:18:56 +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; Tue, 23 Aug 2016 17:18:54 +0800 From: Cao jin To: Date: Tue, 23 Aug 2016 17:27:31 +0800 Message-ID: <1471944454-13895-3-git-send-email-caoj.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1471944454-13895-1-git-send-email-caoj.fnst@cn.fujitsu.com> References: <1471944454-13895-1-git-send-email-caoj.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.69] X-yoursite-MailScanner-ID: 8038E42EB229.AACE8 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 v2 2/5] msix: Follow CODING_STYLE 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 , Markus Armbruster , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP CC: Markus Armbruster CC: Marcel Apfelbaum CC: Michael S. Tsirkin Signed-off-by: Cao jin --- hw/pci/msix.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/pci/msix.c b/hw/pci/msix.c index 384a29d..0aadc0c 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -445,8 +445,10 @@ void msix_notify(PCIDevice *dev, unsigned vector) { MSIMessage msg; - if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector]) + if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector]) { return; + } + if (msix_is_masked(dev, vector)) { msix_set_pending(dev, vector); return; @@ -481,8 +483,10 @@ void msix_reset(PCIDevice *dev) /* Mark vector as used. */ int msix_vector_use(PCIDevice *dev, unsigned vector) { - if (vector >= dev->msix_entries_nr) + if (vector >= dev->msix_entries_nr) { return -EINVAL; + } + dev->msix_entry_used[vector]++; return 0; }