From nobody Tue Nov 12 22:38:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1726506921; cv=none; d=zohomail.com; s=zohoarc; b=ipfo4VnjM6HOhWAl3mo9GmxRVysUhxgIzuwe3GptPJWqQW07g6I839gbUbKSupKXlyH1N1lM4ycwIiYlw7tc4sEsQr2OCvRg3XgX8PU+BRmFWbnx/wk5qOki/gOEdWHGxIMjCSQ/xHOvvq4sqCi4cuELLnHjuqThNn6kuY99/Gw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1726506921; h=Content-Type: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:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=4xiBl3FfXzvjUpkmeQlK2c9kGUJ6hm1i/2kF48qw2cM=; b=oCe20DCx+8j9SF/+OVLzbz4tlvJqUsn6qZ9zhEeXGhLCA9GD5KUtmvOSHHCOGeJsVSiKcRTZBU0GI+MeU+53KG/ZutBtqjBNqukImph66KrBHt6F/6JRkohZUWYmyGk+Ci40REicdjl4fACwY2rhu0ShmUBDcsLj6ulCSQdwYMg= ARC-Authentication-Results: i=1; mx.zohomail.com; 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=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1726506921143304.32051731452657; Mon, 16 Sep 2024 10:15:21 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sqFJe-0005Q8-HD; Mon, 16 Sep 2024 13:15:10 -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 1sqFJc-0005Hq-21 for qemu-devel@nongnu.org; Mon, 16 Sep 2024 13:15:08 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sqFJa-0001IC-Ar for qemu-devel@nongnu.org; Mon, 16 Sep 2024 13:15:07 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4X6s3l0ZgTz67lLG; Tue, 17 Sep 2024 01:14:59 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id B7F19140AB8; Tue, 17 Sep 2024 01:15:03 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.19.247) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 16 Sep 2024 19:15:00 +0200 To: , , Markus Armbruster , , CC: , , , , Richard Henderson , Dave Jiang , Huang Ying , Paolo Bonzini , , Michael Roth , Ani Sinha Subject: [PATCH v6 08/15] hw/i386/acpi: Use TYPE_PXB_BUS property acpi_uid for DSDT Date: Mon, 16 Sep 2024 18:10:13 +0100 Message-ID: <20240916171017.1841767-9-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240916171017.1841767-1-Jonathan.Cameron@huawei.com> References: <20240916171017.1841767-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.19.247] X-ClientProxiedBy: lhrpeml100003.china.huawei.com (7.191.160.210) To frapeml500008.china.huawei.com (7.182.85.71) 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=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -51 X-Spam_score: -5.2 X-Spam_bar: ----- X-Spam_report: (-5.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-1.048, 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: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1726506923002116600 Content-Type: text/plain; charset="utf-8" Rather than relying on PCI internals, use the new acpi_property to obtain the ACPI _UID values. These are still the same as the PCI Bus numbers so no functional change. Suggested-by: Igor Mammedov Tested-by: "Huang, Ying" Reviewed-by: Igor Mammedov Signed-off-by: Jonathan Cameron --- hw/i386/acpi-build.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index afb2fa2edc..88227e343e 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1475,6 +1475,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, QLIST_FOREACH(bus, &bus->child, sibling) { uint8_t bus_num =3D pci_bus_num(bus); uint8_t numa_node =3D pci_bus_numa_node(bus); + uint32_t uid; =20 /* look only for expander root buses */ if (!pci_bus_is_root(bus)) { @@ -1485,6 +1486,8 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, root_bus_limit =3D bus_num - 1; } =20 + uid =3D object_property_get_uint(OBJECT(bus), "acpi_uid", + &error_fatal); scope =3D aml_scope("\\_SB"); =20 if (pci_bus_is_cxl(bus)) { @@ -1492,7 +1495,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, } else { dev =3D aml_device("PC%.02X", bus_num); } - aml_append(dev, aml_name_decl("_UID", aml_int(bus_num))); + aml_append(dev, aml_name_decl("_UID", aml_int(uid))); aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num))); if (pci_bus_is_cxl(bus)) { struct Aml *aml_pkg =3D aml_package(2); --=20 2.43.0