From patchwork Tue Jun 21 10:02:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 9190161 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 1320C601C0 for ; Tue, 21 Jun 2016 10:08:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 03AFC27F9C for ; Tue, 21 Jun 2016 10:08:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E9D5A280B0; Tue, 21 Jun 2016 10:08:07 +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 9A38E27F9C for ; Tue, 21 Jun 2016 10:08:07 +0000 (UTC) Received: from localhost ([::1]:50383 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFIbG-0000aL-Pf for patchwork-qemu-devel@patchwork.kernel.org; Tue, 21 Jun 2016 06:08:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46314) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFIWV-00059O-C8 for qemu-devel@nongnu.org; Tue, 21 Jun 2016 06:03:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bFIWP-0000H6-Ew for qemu-devel@nongnu.org; Tue, 21 Jun 2016 06:03:10 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47800) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFIWP-0000H0-9S for qemu-devel@nongnu.org; Tue, 21 Jun 2016 06:03:05 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D048780085; Tue, 21 Jun 2016 10:03:04 +0000 (UTC) Received: from localhost ([10.41.1.246]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u5LA334j022754; Tue, 21 Jun 2016 06:03:04 -0400 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Date: Tue, 21 Jun 2016 12:02:36 +0200 Message-Id: <1466503372-28334-9-git-send-email-marcandre.lureau@redhat.com> In-Reply-To: <1466503372-28334-1-git-send-email-marcandre.lureau@redhat.com> References: <1466503372-28334-1-git-send-email-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 21 Jun 2016 10:03:04 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 08/24] vhost-user: return a read error 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: yuanhan.liu@linux.intel.com, victork@redhat.com, mst@redhat.com, jonshin@cisco.com, mukawa@igel.co.jp, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Marc-André Lureau Return read errors (not sure why those were ignored) Signed-off-by: Marc-André Lureau --- hw/virtio/vhost-user.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index e51df27..819481d 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -221,7 +221,7 @@ static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base, if (shmfd) { msg.size = 0; if (vhost_user_read(dev, &msg) < 0) { - return 0; + return -1; } if (msg.request != VHOST_USER_SET_LOG_BASE) { @@ -373,7 +373,7 @@ static int vhost_user_get_vring_base(struct vhost_dev *dev, } if (vhost_user_read(dev, &msg) < 0) { - return 0; + return -1; } if (msg.request != VHOST_USER_GET_VRING_BASE) { @@ -474,7 +474,7 @@ static int vhost_user_get_u64(struct vhost_dev *dev, int request, uint64_t *u64) } if (vhost_user_read(dev, &msg) < 0) { - return 0; + return -1; } if (msg.request != request) {