From mboxrd@z Thu Jan 1 00:00:00 1970 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 8957FCDB483 for ; Wed, 18 Oct 2023 16:12:16 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qt99P-0007MW-M3; Wed, 18 Oct 2023 12:12:03 -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 1qt99M-0006vO-9V for qemu-devel@nongnu.org; Wed, 18 Oct 2023 12:12:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qt99K-00028Z-Mu for qemu-devel@nongnu.org; Wed, 18 Oct 2023 12:12:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697645518; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uBZnjW/8vQpfn0jhw5gIDcURmZFDghp5ubZuiktXkoc=; b=Kt4oBf8jQaioRD6cA2xpUhdIBwPhgkuObb0QpB0lgYrMY6rAws1ArxVSYCjswWU1Yec5MH gGwe5NnHcaOJLVC7RSZH4pjMTgoaWvPN9r+5xE41OBevFkUa5Vk4IxsCkg7NJxhpgYHezL krN8W2tqZe/auQGH90Jsn2DZnQAK4hA= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-94-SNh4wg1bOdabBBgr07tKrA-1; Wed, 18 Oct 2023 12:11:32 -0400 X-MC-Unique: SNh4wg1bOdabBBgr07tKrA-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-4064b38dc63so37478335e9.1 for ; Wed, 18 Oct 2023 09:11:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697645484; x=1698250284; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=uBZnjW/8vQpfn0jhw5gIDcURmZFDghp5ubZuiktXkoc=; b=AnkG0JDEYhPEvCjmjTTDZUW9Y75ZHX1+ZfOBPt+YtImB2PWPhuLH2Lw0L6DKdhAgtW ZsqxmdveGL+typ3SO52BEv8NMQtnyAQzGYPA/tJmG4ZqGPOQjOEB1FIVH1JM54xPuAZr Stc5lt6RjC6vtjn7Q7Bg2Y6cajdq2idIqHtp6e9XGqCOVFF73PdJjF4zx/KAN5vXvsZ1 DOKGlKMWCP6F5VMMk8gq6V/rpb0LPIYV5LWMx7GHaLmE/SDDMCm/LDiFYqGFvKlInGSO gKb8D1XJPaMg/Bznit4hpJtLXwBkd/yzQvaafBwnFKgigFtHUFao15TenvZchDp5jR5B vOdA== X-Gm-Message-State: AOJu0YxaBSdyEJTLcMgeMUTNM8jAiTv+WB15CHAcdGMxa5db2kXkloWJ AI+0sUyo1mqvCdOhzIKt/0HjanAJsMwsLmDg1IKLPnClGjurQ/Vd8U9JdTc9vUDpaTGSCNZ6Z0M 9Mbyo3MkoIvlYA2g= X-Received: by 2002:a05:600c:6cf:b0:408:37aa:774a with SMTP id b15-20020a05600c06cf00b0040837aa774amr4225896wmn.17.1697645484411; Wed, 18 Oct 2023 09:11:24 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG8CtkPRNwbU5NKY15LdJ+7vAO//4nKpWCpM+YbmIYaS9HZtlrbmhMg+gAB3gujkI4S7UUg3w== X-Received: by 2002:a05:600c:6cf:b0:408:37aa:774a with SMTP id b15-20020a05600c06cf00b0040837aa774amr4225872wmn.17.1697645484078; Wed, 18 Oct 2023 09:11:24 -0700 (PDT) Received: from redhat.com ([2a02:14f:1f2:2037:f34:d61b:7da0:a7be]) by smtp.gmail.com with ESMTPSA id u20-20020a05600c19d400b0040841e79715sm478977wmq.27.2023.10.18.09.11.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 09:11:23 -0700 (PDT) Date: Wed, 18 Oct 2023 12:11:16 -0400 From: "Michael S. Tsirkin" To: Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= Cc: qemu-devel@nongnu.org, Richard Henderson , Eric Farman , Peter Xu , Halil Pasic , Jiaxun Yang , Strahinja Jankovic , Eduardo Habkost , Sergio Lopez , Peter Maydell , Marcel Apfelbaum , Jason Wang , qemu-arm@nongnu.org, qemu-s390x@nongnu.org, Ilya Leoshkevich , Song Gao , Huacai Chen , Beniamino Galvani , Christian Borntraeger , Thomas Huth , David Hildenbrand , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , Paolo Bonzini Subject: Re: [PATCH 00/12] hw: Strengthen SysBus & QBus API Message-ID: <20231018121106-mutt-send-email-mst@kernel.org> References: <20231018141151.87466-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20231018141151.87466-1-philmd@linaro.org> Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 On Wed, Oct 18, 2023 at 04:11:38PM +0200, Philippe Mathieu-Daudé wrote: > Hi, > > This series ensure: > > - qbus_new() and sysbus_init_mmio() are called *before* > a device is realized, > - sysbus_mmio_map() is called *after* it is realized. > > First we fix some abuse, then we enforce in qdev/sysbus > core code. pc things: Reviewed-by: Michael S. Tsirkin > Philippe Mathieu-Daudé (12): > hw/i386/amd_iommu: Do not use SysBus API to map local MMIO region > hw/i386/intel_iommu: Do not use SysBus API to map local MMIO region > hw/misc/allwinner-dramc: Move sysbus_mmio_map call from init -> > realize > hw/misc/allwinner-dramc: Do not use SysBus API to map local MMIO > region > hw/pci-host/bonito: Do not use SysBus API to map local MMIO region > hw/acpi: Realize ACPI_GED sysbus device before accessing it > hw/arm/virt: Realize ARM_GICV2M sysbus device before accessing it > hw/isa: Realize ISA BUS sysbus device before accessing it > hw/s390x/css-bridge: Realize sysbus device before accessing it > hw/qdev: Ensure parent device is not realized before adding bus > hw/sysbus: Ensure device is not realized before adding MMIO region > hw/sysbus: Ensure device is realized before mapping it > > hw/arm/virt.c | 5 ++--- > hw/core/bus.c | 7 +++++++ > hw/core/sysbus.c | 13 +++++++++++++ > hw/i386/amd_iommu.c | 5 ++--- > hw/i386/intel_iommu.c | 5 ++--- > hw/i386/microvm.c | 2 +- > hw/isa/isa-bus.c | 11 +++++++++-- > hw/loongarch/virt.c | 2 +- > hw/misc/allwinner-r40-dramc.c | 20 +++++++++----------- > hw/pci-host/bonito.c | 29 ++++++++++++++--------------- > hw/s390x/css-bridge.c | 7 +++---- > 11 files changed, 63 insertions(+), 43 deletions(-) > > -- > 2.41.0