From nobody Sat Feb 7 02:31:08 2026 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=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1745836154; cv=none; d=zohomail.com; s=zohoarc; b=OufJ9hZo94hP2uT/42fFrsMCzNLhj3lnY980++1emyF4GAUUIm16uebzsaeHwY3Ph84N/An8x1oKc0PV6Io/F5r4mHSRRB3p3HbrUxpK+C7rvc1QnMQ/7HHcGBwf+ui6aPQTQ0VLICPJyA3xvLfZ5LqGEGgu6koZ9aDk9iwfhsw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1745836154; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=CpmWfYTkqonLRA/75nof96DHU+E4g9FvC9n2fwvbGEI=; b=Feg49nKsYm3G1D5ELIqlvlvF1CCuufwZ7U+EvKXCJMXGmDXw3KukdjorkYJ0lyQtgpR7dXDHEHuDfdJzXHxULJuYTcfQs5ju6BFDNeETea4d6UDtc5g3X3jCKYjIIhLmgcfhfl8Z1e2E+x7RnD3tMaxoXiOFLZFddWaBYEmre6o= 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=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1745836154646111.30425047500842; Mon, 28 Apr 2025 03:29:14 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u9LjG-0001Hq-IN; Mon, 28 Apr 2025 06:28:50 -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 1u9LiF-0008MT-7N for qemu-devel@nongnu.org; Mon, 28 Apr 2025 06:27:50 -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 1u9LiC-0003Ph-9Z for qemu-devel@nongnu.org; Mon, 28 Apr 2025 06:27:45 -0400 Received: from mx-prod-mc-05.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-210-IkJm2DIzOmmB_VqroNHv_Q-1; Mon, 28 Apr 2025 06:27:38 -0400 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1DF22195609D; Mon, 28 Apr 2025 10:27:37 +0000 (UTC) Received: from laptop.redhat.com (unknown [10.44.32.14]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5D5EF180045C; Mon, 28 Apr 2025 10:27:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745836062; 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=CpmWfYTkqonLRA/75nof96DHU+E4g9FvC9n2fwvbGEI=; b=GTec5VS364h6eMiHKIMSO5sJrWrlVKvQ1HNwaWwJQljJSUrrjFPe8n2yNkIz0q5MvstXKM CTUMdaZQXs0CQgaKUL+Rm0npFYc49gOKYwkyEfwO7bw0ZVfP91CpEnJCePX1I2ZlD4qULd wVwQj/pDPcXCLp6RLQT54DsgXU8m+KQ= X-MC-Unique: IkJm2DIzOmmB_VqroNHv_Q-1 X-Mimecast-MFC-AGG-ID: IkJm2DIzOmmB_VqroNHv_Q_1745836057 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, anisinha@redhat.com, mst@redhat.com, shannon.zhaosl@gmail.com Cc: pbonzini@redhat.com, Jonathan.Cameron@huawei.com Subject: [RFC 13/24] hw/acpi/pcihp: Add an AmlRegionSpace arg to build_acpi_pci_hotplug Date: Mon, 28 Apr 2025 12:25:39 +0200 Message-ID: <20250428102628.378046-14-eric.auger@redhat.com> In-Reply-To: <20250428102628.378046-1-eric.auger@redhat.com> References: <20250428102628.378046-1-eric.auger@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 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=170.10.133.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.492, 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=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: 1745836155270019000 Content-Type: text/plain; charset="utf-8" On ARM we will put the operation regions in AML_SYSTEM_MEMORY. So let's allow this configuration. Signed-off-by: Eric Auger --- include/hw/acpi/pcihp.h | 3 ++- hw/acpi/pcihp.c | 8 ++++---- hw/i386/acpi-build.c | 4 ++-- 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h index 819e815acd..ab20fe7788 100644 --- a/include/hw/acpi/pcihp.h +++ b/include/hw/acpi/pcihp.h @@ -28,6 +28,7 @@ #define HW_ACPI_PCIHP_H =20 #include "hw/acpi/acpi.h" +#include "hw/acpi/aml-build.h" #include "hw/hotplug.h" =20 #define ACPI_PCIHP_IO_BASE_PROP "acpi-pcihp-io-base" @@ -73,7 +74,7 @@ void acpi_pcihp_device_unplug_request_cb(HotplugHandler *= hotplug_dev, AcpiPciHpState *s, DeviceState *d= ev, Error **errp); =20 -void build_acpi_pci_hotplug(Aml *table, uint64_t pcihp_addr); +void build_acpi_pci_hotplug(Aml *table, AmlRegionSpace rs, uint64_t pcihp_= addr); void build_append_pcihp_resources(Aml *table, uint64_t io_addr, uint64_t io_len); =20 diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c index 6f9cd45b5f..3dcbc7683d 100644 --- a/hw/acpi/pcihp.c +++ b/hw/acpi/pcihp.c @@ -629,7 +629,7 @@ static Aml *aml_pci_pdsm(void) return method; } =20 -void build_acpi_pci_hotplug(Aml *table, uint64_t pcihp_addr) +void build_acpi_pci_hotplug(Aml *table, AmlRegionSpace rs, uint64_t pcihp_= addr) { Aml *scope; Aml *field; @@ -638,21 +638,21 @@ void build_acpi_pci_hotplug(Aml *table, uint64_t pcih= p_addr) scope =3D aml_scope("_SB.PCI0"); =20 aml_append(scope, - aml_operation_region("PCST", AML_SYSTEM_IO, aml_int(pcihp_addr), 0= x08)); + aml_operation_region("PCST", rs, aml_int(pcihp_addr), 0x08)); field =3D aml_field("PCST", AML_DWORD_ACC, AML_NOLOCK, AML_WRITE_AS_ZE= ROS); aml_append(field, aml_named_field("PCIU", 32)); aml_append(field, aml_named_field("PCID", 32)); aml_append(scope, field); =20 aml_append(scope, - aml_operation_region("SEJ", AML_SYSTEM_IO, + aml_operation_region("SEJ", rs, aml_int(pcihp_addr + ACPI_PCIHP_SEJ_BASE), 0x= 04)); field =3D aml_field("SEJ", AML_DWORD_ACC, AML_NOLOCK, AML_WRITE_AS_ZER= OS); aml_append(field, aml_named_field("B0EJ", 32)); aml_append(scope, field); =20 aml_append(scope, - aml_operation_region("BNMR", AML_SYSTEM_IO, + aml_operation_region("BNMR", rs, aml_int(pcihp_addr + ACPI_PCIHP_BNMR_BASE), 0= x08)); field =3D aml_field("BNMR", AML_DWORD_ACC, AML_NOLOCK, AML_WRITE_AS_ZE= ROS); aml_append(field, aml_named_field("BNUM", 32)); diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 4934d939f4..0cf372f9cb 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1198,7 +1198,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, aml_append(dsdt, sb_scope); =20 if (pm->pcihp_bridge_en || pm->pcihp_root_en) { - build_acpi_pci_hotplug(dsdt, pm->pcihp_io_base); + build_acpi_pci_hotplug(dsdt, AML_SYSTEM_IO, pm->pcihp_io_base); } build_piix4_pci0_int(dsdt); } else if (q35) { @@ -1242,7 +1242,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, aml_append(dsdt, sb_scope); =20 if (pm->pcihp_bridge_en) { - build_acpi_pci_hotplug(dsdt, pm->pcihp_io_base); + build_acpi_pci_hotplug(dsdt, AML_SYSTEM_IO, pm->pcihp_io_base); } build_q35_pci0_int(dsdt); } --=20 2.49.0