From patchwork Mon Dec 19 05:58:39 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Wei W" X-Patchwork-Id: 9479679 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 B3FE7606DB for ; Mon, 19 Dec 2016 06:06:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A708528408 for ; Mon, 19 Dec 2016 06:06:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9BE9B28451; Mon, 19 Dec 2016 06:06:00 +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 4EDC328408 for ; Mon, 19 Dec 2016 06:06:00 +0000 (UTC) Received: from localhost ([::1]:43485 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cIr5D-0000BP-BE for patchwork-qemu-devel@patchwork.kernel.org; Mon, 19 Dec 2016 01:05:59 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53559) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cIqzu-0002ox-3M for qemu-devel@nongnu.org; Mon, 19 Dec 2016 01:00:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cIqzt-0004WA-2F for qemu-devel@nongnu.org; Mon, 19 Dec 2016 01:00:30 -0500 Received: from mga06.intel.com ([134.134.136.31]:33815) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cIqzs-0004Vl-Q2 for qemu-devel@nongnu.org; Mon, 19 Dec 2016 01:00:29 -0500 Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP; 18 Dec 2016 22:00:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,372,1477983600"; d="scan'208";a="44549877" Received: from devel-ww.sh.intel.com ([10.239.48.105]) by fmsmga006.fm.intel.com with ESMTP; 18 Dec 2016 22:00:26 -0800 From: Wei Wang To: marcandre.lureau@gmail.com, mst@redhat.com, stefanha@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, virtio-dev@lists.oasis-open.org Date: Mon, 19 Dec 2016 13:58:39 +0800 Message-Id: <1482127152-84732-5-git-send-email-wei.w.wang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1482127152-84732-1-git-send-email-wei.w.wang@intel.com> References: <1482127152-84732-1-git-send-email-wei.w.wang@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.31 Subject: [Qemu-devel] [RESEND Patch v1 04/37] vl: add the vhost-pci-slave command line option 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: Wei Wang Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP An example of the command line option to create a vhost-pci-slave is: -chardev socket,id=slave1,server,wait=off,path=/opt/vhost-pci-slave -vhost-pci-slave socket,chardev=slave1 Signed-off-by: Wei Wang --- qemu-options.hx | 4 ++++ vl.c | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/qemu-options.hx b/qemu-options.hx index c534a2f..5d60a1d 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4068,6 +4068,10 @@ contents of @code{iv.b64} to the second secret ETEXI +DEF("vhost-pci-slave", HAS_ARG, QEMU_OPTION_vhost_pci_slave, + "-vhost-pci-slave socket,chrdev={id}\n" + " creates a vhost-pci-slave", + QEMU_ARCH_I386) HXCOMM This is the last statement. Insert new options before this line! STEXI diff --git a/vl.c b/vl.c index d77dd86..deb116e 100644 --- a/vl.c +++ b/vl.c @@ -509,6 +509,20 @@ static QemuOptsList qemu_fw_cfg_opts = { }, }; +static QemuOptsList qemu_vhost_pci_slave_opts = { + .name = "vhost-pci-slave", + .implied_opt_name = "chardev", + .head = QTAILQ_HEAD_INITIALIZER(qemu_vhost_pci_slave_opts.head), + .desc = { + /* + * no elements => accept any + * sanity checking will happen later + * when setting device properties + */ + { /* end of list */ } + }, +}; + #ifdef CONFIG_LIBISCSI static QemuOptsList qemu_iscsi_opts = { .name = "iscsi", @@ -3073,6 +3087,7 @@ int main(int argc, char **argv, char **envp) qemu_add_opts(&qemu_icount_opts); qemu_add_opts(&qemu_semihosting_config_opts); qemu_add_opts(&qemu_fw_cfg_opts); + qemu_add_opts(&qemu_vhost_pci_slave_opts); #ifdef CONFIG_LIBISCSI qemu_add_opts(&qemu_iscsi_opts); #endif @@ -4044,6 +4059,13 @@ int main(int argc, char **argv, char **envp) exit(1); } break; + case QEMU_OPTION_vhost_pci_slave: + opts = qemu_opts_parse_noisily( + qemu_find_opts("vhost-pci-slave"), optarg, false); + if (!opts) { + exit(1); + } + break; default: os_parse_cmd_args(popt->index, optarg); }