From patchwork Sat Aug 17 15:26:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Kamil_Szcz=C4=99k?= X-Patchwork-Id: 13767195 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 53FB5C52D7F for ; Sat, 17 Aug 2024 15:26:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sfLJy-0005Ze-43; Sat, 17 Aug 2024 11:26:26 -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 1sfLJu-0005SI-IT; Sat, 17 Aug 2024 11:26:22 -0400 Received: from mail-4018.proton.ch ([185.70.40.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sfLJs-0002ww-T7; Sat, 17 Aug 2024 11:26:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szczek.dev; s=protonmail3; t=1723908378; x=1724167578; bh=s1J+/joXcnmcBoU8KLpZcBTE95mzfsErY/FNZ190l+o=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=rlW8z0XeQaNzMWc/WBcrDRx7BKdI3vFDWcIopNL3luqmJy7d/URc9c19bkMvL0ZnY BGZTdablPRmaBF3uaOC3gP0TifAjwbf+md4PP33RjUC9fbFa1y0jF2h2WSaVe03e52 5Fr/Gjp5VG7U98XVx+h2CNJW+xzZKwHOa5J7Q2rgKWGhNx1EKijVPKAw+C1ODneioy R9GmpmFo0qw5AutlSjeLVi/9Caog8sWxVFcXHLZ13tCfiuGTs5QEPNxMDw7542QR7e YXuj0xEuRlQeNXLj9bJm0Mxt8LEgjkSUypvkSFqnErOS51R7DEF8/K6GVS3xxXrRca 4iXFu3Hvg2U7Q== Date: Sat, 17 Aug 2024 15:26:15 +0000 To: "qemu-devel@nongnu.org" From: =?utf-8?q?Kamil_Szcz=C4=99k?= Cc: "qemu-trivial@nongnu.org" , "Michael S. Tsirkin" , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Bernhard Beschow , Joelle van Dyne Subject: [PATCH-for-9.1 v3 2/2] hw/i386/pc: Ensure vmport prerequisites are fulfilled Message-ID: <0MS3y5E-hHqODIhiuFxmCnIrXd612JIGq31UuMsz4KGCKZ_wWuF-PHGKTRSGS0nWaPEddOdF4YOczHdgorulECPo792OhWov7O9BBF6UMX4=@szczek.dev> In-Reply-To: References: Feedback-ID: 37679334:user:proton X-Pm-Message-ID: 224da595a205981604b56b7ecd1509ad48547c22 MIME-Version: 1.0 Received-SPF: pass client-ip=185.70.40.18; envelope-from=kamil@szczek.dev; helo=mail-4018.proton.ch 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Since commit 4ccd5fe22feb95137d325f422016a6473541fe9f ('pc: add option to disable PS/2 mouse/keyboard'), the vmport will not be created unless the i8042 PS/2 controller is enabled. To avoid confusion, let's fail if vmport was explicitly requested, but the i8042 controller is disabled. This also changes the behavior of vmport=auto to take i8042 controller availability into account. Signed-off-by: Kamil Szczęk --- hw/i386/pc.c | 11 ++++++++--- qemu-options.hx | 4 ++-- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 72229a24ff..7779c88a91 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1075,7 +1075,7 @@ static const MemoryRegionOps ioportF0_io_ops = { }; static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, - bool create_i8042, bool no_vmport) + bool create_i8042, bool no_vmport, Error **errp) { int i; DriveInfo *fd[MAX_FD]; @@ -1100,6 +1100,10 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, } if (!create_i8042) { + if (!no_vmport) { + error_setg(errp, + "vmport requires the i8042 controller to be enabled"); + } return; } @@ -1219,12 +1223,13 @@ void pc_basic_device_init(struct PCMachineState *pcms, assert(pcms->vmport >= 0 && pcms->vmport < ON_OFF_AUTO__MAX); if (pcms->vmport == ON_OFF_AUTO_AUTO) { - pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; + pcms->vmport = (xen_enabled() || !pcms->i8042_enabled) + ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; } /* Super I/O */ pc_superio_init(isa_bus, create_fdctrl, pcms->i8042_enabled, - pcms->vmport != ON_OFF_AUTO_ON); + pcms->vmport != ON_OFF_AUTO_ON, &error_fatal); } void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus) diff --git a/qemu-options.hx b/qemu-options.hx index cee0da2014..9197bb25d3 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -68,8 +68,8 @@ SRST ``vmport=on|off|auto`` Enables emulation of VMWare IO port, for vmmouse etc. auto says - to select the value based on accel. For accel=xen the default is - off otherwise the default is on. + to select the value based on accel and i8042. For accel=xen or + i8042=off the default is off otherwise the default is on. ``dump-guest-core=on|off`` Include guest memory in a core dump. The default is on.