From nobody Wed Nov 27 04:44:51 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linux.intel.com ARC-Seal: i=1; a=rsa-sha256; t=1701354744; cv=none; d=zohomail.com; s=zohoarc; b=iAUHUAMF5m5bvRUm+GAA+dEHDxjpFF72S/3uTE8KuRQ5F2U9mFradKgFzDt+YSbVy2Ix7QfkJzez62Lwqly6JVPVWG0Ojaf7T8VPb92zi3joV0zyWGYE63hgZn/kDh5SOpiUhf0P4yE7r+vDK5+oal/DWrva+eYj0EV/e5Kk/EI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701354744; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=y1KluPvB6T6+FK2U/+G/V/aKTIFxa1bokHonKpE74aM=; b=fVA9eLHrZtlxgbvJDhnEMc4YcWthS2sV/iIMk396Yd9CDE0ofzhoMWriHfk18BVqjAGF7vjQTXC/wUN9GQPJapV+3CsytZ0vjvgwgYciTq1oo4IN4E/LF8oeF1OKzVJDr64Nj3/+m22rBxVKqNUZORoTb+o1FnHKSz8B5CQ6ENI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1701354744247581.1561065159952; Thu, 30 Nov 2023 06:32:24 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r8i4p-0001Vs-L8; Thu, 30 Nov 2023 09:31:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r8i4m-0001UZ-K9; Thu, 30 Nov 2023 09:31:36 -0500 Received: from mgamail.intel.com ([192.55.52.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r8i4k-00014B-U4; Thu, 30 Nov 2023 09:31:36 -0500 Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2023 06:31:01 -0800 Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.36]) by orsmga005.jf.intel.com with ESMTP; 30 Nov 2023 06:30:52 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701354694; x=1732890694; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=50lNzU4oWEfgKNc9gIKf0MEOC0NyWyVi0AxeNokOwXU=; b=Kt/2N9Y3v/DtmsKN2swIPZRAC9T6INcdp8i6Tk0gM14FtaHo8CQr/Rqk D9iv4V5Hg7c0oQ8c2oSfwTEO59KpfRMsyJa6+SyVkdiT8LHN8DG7YpZ4b 0MvuRs6UFWN33dQ2il/EBmNqmhwG/mWWd5wYNEetLUdIOdqPeSOwK925L XVVSnQ5nDPE+Nmk4jEWPbr+m1LbuSzpUGcIQlH4o3XcMiufIAMrNzcqUV jYLg4kZBJ7aYY6PTlY625UxgR3K3DT7dBjGtimW0LN9YNP+Bh/7qm9g+g EWnTEELIeArwyr+2wtBdRDTIbogVddkq4H94QYISEymDv/3nYUzYei284 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10910"; a="479530953" X-IronPort-AV: E=Sophos;i="6.04,239,1695711600"; d="scan'208";a="479530953" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10910"; a="942729615" X-IronPort-AV: E=Sophos;i="6.04,239,1695711600"; d="scan'208";a="942729615" From: Zhao Liu To: Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eduardo Habkost , Marcel Apfelbaum , Yanan Wang , Richard Henderson , "Michael S . Tsirkin" , Jason Wang , Nicholas Piggin , Daniel Henrique Barboza , Igor Mammedov , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Barrat?= , David Gibson , Harsh Prateek Bora , Stefano Stabellini , Anthony Perard , Paul Durrant , Gerd Hoffmann , Peter Maydell , Alistair Francis , "Edgar E . Iglesias" , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Bin Meng , Palmer Dabbelt , Weiwei Li , Liu Zhiwei , qemu-devel@nongnu.org, kvm@vger.kernel.org, qemu-ppc@nongnu.org, xen-devel@lists.xenproject.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org Cc: Nina Schoetterl-Glausch , Thomas Huth , Zhiyuan Lv , Zhenyu Wang , Yongwei Ma , Zhao Liu Subject: [RFC 03/41] system: Create base category devices from cli before board initialization Date: Thu, 30 Nov 2023 22:41:25 +0800 Message-Id: <20231130144203.2307629-4-zhao1.liu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231130144203.2307629-1-zhao1.liu@linux.intel.com> References: <20231130144203.2307629-1-zhao1.liu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=192.55.52.43; envelope-from=zhao1.liu@linux.intel.com; helo=mgamail.intel.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1701354748468000007 Content-Type: text/plain; charset="utf-8" From: Zhao Liu Topology devices are required to complete CPU topology building before *_init_cpus() in MachineClass.init(). Add a qemu_create_cli_base_devices() before board initialization to help create and realize topology devices from cli early. Signed-off-by: Zhao Liu --- system/vl.c | 51 ++++++++++++++++++++++++++++++++++----------------- 1 file changed, 34 insertions(+), 17 deletions(-) diff --git a/system/vl.c b/system/vl.c index 0be155b530b4..65add2fb2460 100644 --- a/system/vl.c +++ b/system/vl.c @@ -1197,8 +1197,9 @@ static int device_help_func(void *opaque, QemuOpts *o= pts, Error **errp) static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) { DeviceState *dev; + long *category =3D opaque; =20 - dev =3D qdev_device_add(opts, NULL, errp); + dev =3D qdev_device_add(opts, category, errp); if (!dev && *errp) { error_report_err(*errp); return -1; @@ -2617,25 +2618,13 @@ static void qemu_init_board(void) realtime_init(); } =20 -static void qemu_create_cli_devices(void) +static void qemu_create_cli_devices(long *category) { DeviceOption *opt; =20 - soundhw_init(); - - qemu_opts_foreach(qemu_find_opts("fw_cfg"), - parse_fw_cfg, fw_cfg_find(), &error_fatal); - - /* init USB devices */ - if (machine_usb(current_machine)) { - if (foreach_device_config(DEV_USB, usb_parse) < 0) - exit(1); - } - - /* init generic devices */ rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); qemu_opts_foreach(qemu_find_opts("device"), - device_init_func, NULL, &error_fatal); + device_init_func, category, &error_fatal); QTAILQ_FOREACH(opt, &device_opts, next) { DeviceState *dev; loc_push_restore(&opt->loc); @@ -2646,13 +2635,40 @@ static void qemu_create_cli_devices(void) * from the start, so call qdev_device_add_from_qdict() directly f= or * now. */ - dev =3D qdev_device_add_from_qdict(opt->opts, NULL, true, &error_f= atal); + dev =3D qdev_device_add_from_qdict(opt->opts, category, + true, &error_fatal); object_unref(OBJECT(dev)); loc_pop(&opt->loc); } rom_reset_order_override(); } =20 +static void qemu_create_cli_base_devices(void) +{ + long category =3D DEVICE_CATEGORY_CPU_DEF; + + qemu_opts_foreach(qemu_find_opts("fw_cfg"), + parse_fw_cfg, fw_cfg_find(), &error_fatal); + + /* init CPU topology devices which don't support hotplug. */ + qemu_create_cli_devices(&category); +} + +static void qemu_create_cli_periphery_devices(void) +{ + soundhw_init(); + + /* init USB devices */ + if (machine_usb(current_machine)) { + if (foreach_device_config(DEV_USB, usb_parse) < 0) { + exit(1); + } + } + + /* init generic devices */ + qemu_create_cli_devices(NULL); +} + static void qemu_machine_creation_done(void) { MachineState *machine =3D MACHINE(qdev_get_machine()); @@ -2701,8 +2717,9 @@ void qmp_x_exit_preconfig(Error **errp) return; } =20 + qemu_create_cli_base_devices(); qemu_init_board(); - qemu_create_cli_devices(); + qemu_create_cli_periphery_devices(); qemu_machine_creation_done(); =20 if (loadvm) { --=20 2.34.1