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 302C9C71135 for ; Mon, 16 Jun 2025 09:59:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uR6UL-0001SF-AS; Mon, 16 Jun 2025 05:50:49 -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 1uR6UH-0001GR-Mz for qemu-devel@nongnu.org; Mon, 16 Jun 2025 05:50:46 -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 1uR6UC-0002I9-0c for qemu-devel@nongnu.org; Mon, 16 Jun 2025 05:50:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750067439; 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: in-reply-to:in-reply-to:references:references; bh=zubIoFh9ZPeBOwkz2oBfKxpS2MJRsQpjm6T4ikFUl2U=; b=GOoh5djsu1u5C6i2fj7Ryt3YYatQ+3n7PspGTLZzRjVsRFUqQuLyge4cQCTES5dJolDAlY VsImMiPAdvOFZafR05yrIV5QCkkDH1OjcShOSoUIHmAXVCY8J373I3QCKk6QVr0ny+S7m7 prvFdOg339cwwMy5yIb3Eko9FUOrMOM= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-52-QNnQzIezOgyXdrdWeBY4pw-1; Mon, 16 Jun 2025 05:50:35 -0400 X-MC-Unique: QNnQzIezOgyXdrdWeBY4pw-1 X-Mimecast-MFC-AGG-ID: QNnQzIezOgyXdrdWeBY4pw_1750067434 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id DCE751956096; Mon, 16 Jun 2025 09:50:33 +0000 (UTC) Received: from laptop.redhat.com (unknown [10.45.224.77]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8691419560A3; Mon, 16 Jun 2025 09:50:29 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, imammedo@redhat.com, gustavo.romero@linaro.org, anisinha@redhat.com, mst@redhat.com, shannon.zhaosl@gmail.com Cc: pbonzini@redhat.com, Jonathan.Cameron@huawei.com, philmd@linaro.org, alex.bennee@linaro.org Subject: [PATCH v3 15/29] hw/i386/acpi-build: Use AcpiPciHpState::root in acpi_set_pci_info Date: Mon, 16 Jun 2025 11:46:44 +0200 Message-ID: <20250616094903.885753-16-eric.auger@redhat.com> In-Reply-To: <20250616094903.885753-1-eric.auger@redhat.com> References: <20250616094903.885753-1-eric.auger@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eric.auger@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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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 pcihp acpi_set_pci_info() generic code currently uses acpi_get_i386_pci_host() to retrieve the pci host bridge. To make it work also on ARM we get rid of that call and directly use AcpiPciHpState::root. Signed-off-by: Eric Auger Suggested-by: Igor Mammedov --- v2 -> v3: - Use AcpiPciHpState::root v1 -> v2 - described the fact we changed the implementation of acpi_get_pci_host() in the commit msg. --- hw/acpi/pcihp.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c index 236e175b69..e79a24b821 100644 --- a/hw/acpi/pcihp.c +++ b/hw/acpi/pcihp.c @@ -99,10 +99,10 @@ static void *acpi_set_bsel(PCIBus *bus, void *opaque) return info; } -static void acpi_set_pci_info(bool has_bridge_hotplug) +static void acpi_set_pci_info(AcpiPciHpState *s) { static bool bsel_is_set; - Object *host = acpi_get_i386_pci_host(); + bool has_bridge_hotplug = s->use_acpi_hotplug_bridge; PCIBus *bus; BSELInfo info = { .bsel_alloc = ACPI_PCIHP_BSEL_DEFAULT, .has_bridge_hotplug = has_bridge_hotplug }; @@ -112,11 +112,8 @@ static void acpi_set_pci_info(bool has_bridge_hotplug) } bsel_is_set = true; - if (!host) { - return; - } - bus = PCI_HOST_BRIDGE(host)->bus; + bus = s->root; if (bus) { /* Scan all PCI buses. Set property to enable acpi based hotplug. */ pci_for_each_bus_depth_first(bus, acpi_set_bsel, NULL, &info); @@ -266,7 +263,7 @@ static void acpi_pcihp_update(AcpiPciHpState *s) void acpi_pcihp_reset(AcpiPciHpState *s) { - acpi_set_pci_info(s->use_acpi_hotplug_bridge); + acpi_set_pci_info(s); acpi_pcihp_update(s); } -- 2.49.0