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 89CA0C8303C for ; Tue, 8 Jul 2025 21:20:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uZFGu-0001VE-00; Tue, 08 Jul 2025 16:50:36 -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 1uZEDL-00081G-66 for qemu-arm@nongnu.org; Tue, 08 Jul 2025 15:42:51 -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 1uZEDG-0006CY-TC for qemu-arm@nongnu.org; Tue, 08 Jul 2025 15:42:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1752003765; 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=hOnk6tUF8BEtgoK/DOmMaR/Km0pJrk/2ZiEFOx7CRQU=; b=X9HKmCppZqYQzj4gyxlw/Us/TIlQkgmQEmn06/hqNzhaXQCTj/KwHN0KvTpgZzXNSJI4Ut wP3TlSoppnPwMDTnuPSaiDfkB6wdzskUEWqjeJlUF7lqOMFe7W7WGNFnb1IXTPwjAiZdV2 rr0e+veXaRkEN2MQ9jj7Tc6EWWjp19s= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-634-m2Y677plNFetcGI2MgpFig-1; Tue, 08 Jul 2025 10:26:32 -0400 X-MC-Unique: m2Y677plNFetcGI2MgpFig-1 X-Mimecast-MFC-AGG-ID: m2Y677plNFetcGI2MgpFig_1751984791 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2F574180028C; Tue, 8 Jul 2025 14:26:31 +0000 (UTC) Received: from laptop.redhat.com (unknown [10.44.32.187]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D7E1A30001B1; Tue, 8 Jul 2025 14:26:25 +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, Jonathan.Cameron@huawei.com, gustavo.romero@linaro.org, anisinha@redhat.com, mst@redhat.com, shannon.zhaosl@gmail.com Cc: pbonzini@redhat.com, philmd@linaro.org, alex.bennee@linaro.org Subject: [PATCH v6 15/36] hw/i386/acpi-build: Use AcpiPciHpState::root in acpi_set_pci_info Date: Tue, 8 Jul 2025 16:22:57 +0200 Message-ID: <20250708142437.1344644-16-eric.auger@redhat.com> In-Reply-To: <20250708142437.1344644-1-eric.auger@redhat.com> References: <20250708142437.1344644-1-eric.auger@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; 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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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-arm@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-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=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 Reviewed-by: Igor Mammedov Reviewed-by: Jonathan Cameron --- 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 2c76edeb15..2db2f16940 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