From nobody Thu Apr 25 18:58:36 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1684997363; cv=none; d=zohomail.com; s=zohoarc; b=SxwKKd0c47SQhmSTM1haOAX3Ur4G/DLwRacCHeF0ImwXpNVQo1E/94Iw0M+z/IVkqprEU5ofxqqn752yiChMTQw+obEvRZEkyvG01/wliv6+Sr2MO4ojZaSgSSWQcRJ0qMG+coI7BAgKiTXSeK+ZKOqfD1KhMC2IOABibRldGPA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1684997363; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=A95lLAIdtpkxMDTZ+DqWYiJxVnVg3gkOuxjWLDYKksw=; b=irdc5HCabHVyjFPSHPHpScKGUBGqFwKv11WCdrE7Mxr/WehSVU2MOSyQj8poSMU2ZV93tczigOIHZYzScds3pxagIbn8QgMm6iRwMO151l9pyz8qh1Qr2YJFaA5wz/xyL4d2ugtFPaE1zoEBzRnB7QdboAITmVbyJyxSoceLjjY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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 168499736380976.15287321652863; Wed, 24 May 2023 23:49:23 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q24lZ-00046x-UM; Thu, 25 May 2023 02:48:06 -0400 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 1q24lP-00046M-K7 for qemu-devel@nongnu.org; Thu, 25 May 2023 02:47:56 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q24l9-0000Rh-4Q for qemu-devel@nongnu.org; Thu, 25 May 2023 02:47:54 -0400 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-31-5aT-AgYKOrOEW2fv8FrBQw-1; Thu, 25 May 2023 02:47:34 -0400 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 43EB21C068CC; Thu, 25 May 2023 06:47:34 +0000 (UTC) Received: from thuth.com (unknown [10.39.193.52]) by smtp.corp.redhat.com (Postfix) with ESMTP id 632B6492B0A; Thu, 25 May 2023 06:47:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1684997256; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=A95lLAIdtpkxMDTZ+DqWYiJxVnVg3gkOuxjWLDYKksw=; b=Ms/Yw9KXfXDpPMk4po+rgzJFfBZW5Ha0hf/im8ZcNsUL/BB/EVPr93hPUGDSg+eRG0dTtC GKcPehSPxSZ7PWV2BBthnLWEPs5ieRIaqwSN3YDKnbFbA2JdDXRTo/oor6Xg4PDt1V/XYm YWSXcaJyGqc3rWxVGBS7vq44ZNicaEE= X-MC-Unique: 5aT-AgYKOrOEW2fv8FrBQw-1 From: Thomas Huth To: qemu-devel@nongnu.org, Huacai Chen , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Cc: Jiaxun Yang Subject: [PATCH] hw/mips: Improve the default USB settings in the loongson3-virt machine Date: Thu, 25 May 2023 08:47:31 +0200 Message-Id: <20230525064731.1854107-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 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: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-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 @redhat.com) X-ZM-MESSAGEID: 1684997365420100003 Content-Type: text/plain; charset="utf-8" It's possible to compile QEMU without the USB devices (e.g. when using "--without-default-devices" as option for the "configure" script). To be still able to run the loongson3-virt machine in default mode with such a QEMU binary, we have to check here for the availability of the devices first before instantiating them. Signed-off-by: Thomas Huth --- The alternative would be to use a "#ifdef CONFIG_USB_OHCI_PCI" etc. ... not sure what is nicer ... what do you think? hw/mips/loongson3_virt.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c index 216812f660..a0afb17030 100644 --- a/hw/mips/loongson3_virt.c +++ b/hw/mips/loongson3_virt.c @@ -447,10 +447,14 @@ static inline void loongson3_virt_devices_init(Machin= eState *machine, =20 pci_vga_init(pci_bus); =20 - if (defaults_enabled()) { + if (defaults_enabled() && module_object_class_by_name("pci-ohci")) { pci_create_simple(pci_bus, -1, "pci-ohci"); - usb_create_simple(usb_bus_find(-1), "usb-kbd"); - usb_create_simple(usb_bus_find(-1), "usb-tablet"); + if (module_object_class_by_name("usb-kbd")) { + usb_create_simple(usb_bus_find(-1), "usb-kbd"); + } + if (module_object_class_by_name("usb-tablet")) { + usb_create_simple(usb_bus_find(-1), "usb-tablet"); + } } =20 for (i =3D 0; i < nb_nics; i++) { --=20 2.31.1