From patchwork Sat May 16 03:13:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: zhao xiao qiang X-Patchwork-Id: 11553243 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 03CB91391 for ; Sat, 16 May 2020 03:15:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0F522074D for ; Sat, 16 May 2020 03:15:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="nl6hMOIq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D0F522074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:45042 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jZnID-00034o-0g for patchwork-qemu-devel@patchwork.kernel.org; Fri, 15 May 2020 23:15:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47312) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jZnHC-0001nm-VV for qemu-devel@nongnu.org; Fri, 15 May 2020 23:14:15 -0400 Received: from mail-m975.mail.163.com ([123.126.97.5]:47804) by eggs.gnu.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jZnH6-0006YF-E1 for qemu-devel@nongnu.org; Fri, 15 May 2020 23:14:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=ARwOF WwGoEST4bDFAMhg9fjPavitdnXh7TxDzLc0OgM=; b=nl6hMOIqFChu0vRmG26ul pqpM/yJ2DnVqF4KCTPyy1BVyMdRJz8U5B08/l2SW/tIsmDdGxe6MF+C66MaFxzev NaUwO/07kdaga1k+rIM5Y6ZN0jlXCoSaeqYa1GgrE0bOzmETjlcYQW4S27xz55NI 7R/JNpjEDmbuGRptIhs9IQ= Received: from localhost.localdomain (unknown [114.240.93.195]) by smtp5 (Coremail) with SMTP id HdxpCgC3FwRcWr9eLYq7AA--.563S5; Sat, 16 May 2020 11:13:58 +0800 (CST) From: xiaoqiang zhao To: qemu-devel@nongnu.org Subject: [PATCH v6 3/3] qemu-options: updates for abstract unix sockets Date: Sat, 16 May 2020 11:13:27 +0800 Message-Id: <20200516031327.15305-4-zxq_yx_007@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200516031327.15305-1-zxq_yx_007@163.com> References: <20200516031327.15305-1-zxq_yx_007@163.com> MIME-Version: 1.0 X-CM-TRANSID: HdxpCgC3FwRcWr9eLYq7AA--.563S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7tw45AryfWrWDGry8tF43Jrb_yoW8CrWfpr 9YkF9xt34kJ3WFvrsrt3WDKr4rKw1kXFs7G39xuw1kKa9rW398ta4UKw15Z34UArs7WryS vFWFkry2vF4Yy3DanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07b0txDUUUUU= X-Originating-IP: [114.240.93.195] X-CM-SenderInfo: 520ts5t0bqili6rwjhhfrp/xtbB0hYmxlUMWJZqSQAAsQ Received-SPF: pass client-ip=123.126.97.5; envelope-from=zxq_yx_007@163.com; helo=mail-m975.mail.163.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/15 23:02:07 X-ACL-Warn: Detected OS = Linux 3.1-3.10 X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, berrange@redhat.com, armbru@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" add options documents changes for -chardev Signed-off-by: xiaoqiang zhao Reviewed-by: Daniel P. Berrangé --- qemu-options.hx | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/qemu-options.hx b/qemu-options.hx index e2dca8a4e9..4ee7e6c772 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2938,7 +2938,7 @@ DEF("chardev", HAS_ARG, QEMU_OPTION_chardev, " [,server][,nowait][,telnet][,websocket][,reconnect=seconds][,mux=on|off]\n" " [,logfile=PATH][,logappend=on|off][,tls-creds=ID][,tls-authz=ID] (tcp)\n" "-chardev socket,id=id,path=path[,server][,nowait][,telnet][,websocket][,reconnect=seconds]\n" - " [,mux=on|off][,logfile=PATH][,logappend=on|off] (unix)\n" + " [,mux=on|off][,logfile=PATH][,logappend=on|off][,abstract=on|off][,tight=on|off] (unix)\n" "-chardev udp,id=id[,host=host],port=port[,localaddr=localaddr]\n" " [,localport=localport][,ipv4][,ipv6][,mux=on|off]\n" " [,logfile=PATH][,logappend=on|off]\n" @@ -3105,9 +3105,13 @@ The available backends are: ``nodelay`` disables the Nagle algorithm. - ``unix options: path=path`` + ``unix options: path=path[,abstract=on|off][,tight=on|off]`` ``path`` specifies the local path of the unix socket. ``path`` is required. + ``abstract`` specifies the use of the abstract socket namespace, + rather than the filesystem. Optional, defaults to false. + ``tight`` sets the socket length of abstract sockets to their minimum, + rather than the full sun_path length. Optional, defaults to true. ``-chardev udp,id=id[,host=host],port=port[,localaddr=localaddr][,localport=localport][,ipv4][,ipv6]`` Sends all traffic from the guest to a remote host over UDP.