From nobody Fri Oct 24 21:54:36 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1520362257484149.9822758777367; Tue, 6 Mar 2018 10:50:57 -0800 (PST) Received: from localhost ([::1]:57588 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1etHfo-0005z8-Ds for importer@patchew.org; Tue, 06 Mar 2018 13:50:52 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51288) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1et6Mw-0007Rr-G4 for qemu-devel@nongnu.org; Tue, 06 Mar 2018 01:46:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1et6Ms-0002BS-JB for qemu-devel@nongnu.org; Tue, 06 Mar 2018 01:46:38 -0500 Received: from mail139-37.mail.alibaba.com ([198.11.139.37]:55173) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1et6Ms-00029e-8D for qemu-devel@nongnu.org; Tue, 06 Mar 2018 01:46:34 -0500 Received: from localhost.localdomain(mailfrom:zhenwei.pi@youruncloud.com fp:112.95.153.98) by smtp.aliyun-inc.com(10.147.42.253); Tue, 06 Mar 2018 14:46:23 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.3334017|-1; CH=green; FP=0|0|0|0|0|-1|-1|-1; HT=e02c03312; MF=zhenwei.pi@youruncloud.com; NM=1; PH=DS; RN=3; RT=3; SR=0; TI=SMTPD_---.BC-rZL-_1520318783; From: "zhenwei.pi" To: kraxel@redhat.com Date: Tue, 6 Mar 2018 14:46:21 +0800 Message-Id: <1520318781-22644-1-git-send-email-zhenwei.pi@youruncloud.com> X-Mailer: git-send-email 2.7.4 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 198.11.139.37 X-Mailman-Approved-At: Tue, 06 Mar 2018 13:48:56 -0500 Subject: [Qemu-devel] [PATCH] usbredir: reorder fields in USBRedirDevice to reduce padding 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: zhenwei.pi@youruncloud.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Changing the current ordering saves 8 bytes per entry in x86_64. Signed-off-by: zhenwei.pi --- hw/usb/redirect.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index ec17430..65a9196 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -106,10 +106,10 @@ struct USBRedirDevice { USBDevice dev; /* Properties */ CharBackend cs; + bool enable_streams; uint8_t debug; - char *filter_str; int32_t bootindex; - bool enable_streams; + char *filter_str; /* Data passed from chardev the fd_read cb to the usbredirparser read = cb */ const uint8_t *read_buf; int read_buf_size; --=20 2.7.4