From nobody Mon Nov 25 04:43:10 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=1718899584; cv=none; d=zohomail.com; s=zohoarc; b=AqmcWx531y3ImeJyrOlhY6XBoK2RH8yVYie5WRPtoyvQ2TIMBYjwdMcKIKNsTLOtalJazzRlaULTRisw8nPUQPyryZAM6d6kjDCT17GKt1FlRS22PPCEy/q2LnPEurZDg7FzirWMKV3fQzRij2Ygvs5kawga/u78AvA1nVdvvp8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1718899584; 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=DHg9A1zWJgSCdBhZDErlSj2sXXHdAaQ2xJ24vYuJmMQ=; b=kWJRRjfu6MYSPIwahKS6oFoOkpadVzZmhxSQKpAyx6o/csKB6oMMCaDedjyeRURn6uUOjdbPxFoZB774mZvcvtdvPUgKC35k17Ia5VhJgXVs9fLxpK7EhEFX8npPd7gXJfH5pXmtlJ/jxGw1ke2flgSomIwj5TNy+utDW35aHBI= 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 1718899584302932.0978872739809; Thu, 20 Jun 2024 09:06:24 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sKKIY-0005l4-Hw; Thu, 20 Jun 2024 12:06:06 -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 1sKKIW-0005dX-Fw for qemu-devel@nongnu.org; Thu, 20 Jun 2024 12:06:04 -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 1sKKIU-0007u4-1n for qemu-devel@nongnu.org; Thu, 20 Jun 2024 12:06:04 -0400 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4W4lhH6Y2pz6K6S4; Fri, 21 Jun 2024 00:05:35 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 9C19B140C72; Fri, 21 Jun 2024 00:05:59 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.19.247) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 20 Jun 2024 17:05:59 +0100 To: , , Markus Armbruster , , , , , Richard Henderson CC: , Dave Jiang , Huang Ying , Paolo Bonzini , , , Michael Roth , Ani Sinha Subject: [PATCH v3 05/11] hw/pci: Add a bus property to pci_props and use for acpi/gi Date: Thu, 20 Jun 2024 17:03:13 +0100 Message-ID: <20240620160324.109058-6-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240620160324.109058-1-Jonathan.Cameron@huawei.com> References: <20240620160324.109058-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.19.247] X-ClientProxiedBy: lhrpeml500001.china.huawei.com (7.191.163.213) To lhrpeml500005.china.huawei.com (7.191.163.240) 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: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 1718899586338100003 Content-Type: text/plain; charset="utf-8" Using a property allows us to hide the internal details of the PCI device from the code to build a SRAT Generic Initiator Affinity Structure with PCI Device Handle. Suggested-by: Igor Mammedov Signed-off-by: Jonathan Cameron --- V3: New patch --- hw/acpi/acpi_generic_initiator.c | 11 ++++++----- hw/pci/pci.c | 14 ++++++++++++++ 2 files changed, 20 insertions(+), 5 deletions(-) diff --git a/hw/acpi/acpi_generic_initiator.c b/hw/acpi/acpi_generic_initia= tor.c index 73bafaaaea..34284359f0 100644 --- a/hw/acpi/acpi_generic_initiator.c +++ b/hw/acpi/acpi_generic_initiator.c @@ -9,6 +9,7 @@ #include "hw/boards.h" #include "hw/pci/pci_device.h" #include "qemu/error-report.h" +#include "qapi/error.h" =20 typedef struct AcpiGenericInitiatorClass { ObjectClass parent_class; @@ -79,7 +80,7 @@ static int build_acpi_generic_initiator(Object *obj, void= *opaque) MachineState *ms =3D MACHINE(qdev_get_machine()); AcpiGenericInitiator *gi; GArray *table_data =3D opaque; - PCIDevice *pci_dev; + uint8_t bus, devfn; Object *o; =20 if (!object_dynamic_cast(obj, TYPE_ACPI_GENERIC_INITIATOR)) { @@ -100,10 +101,10 @@ static int build_acpi_generic_initiator(Object *obj, = void *opaque) exit(1); } =20 - pci_dev =3D PCI_DEVICE(o); - build_srat_pci_generic_initiator(table_data, gi->node, 0, - pci_bus_num(pci_get_bus(pci_dev)), - pci_dev->devfn); + bus =3D object_property_get_uint(o, "bus", &error_fatal); + devfn =3D object_property_get_uint(o, "addr", &error_fatal); + + build_srat_pci_generic_initiator(table_data, gi->node, 0, bus, devfn); =20 return 0; } diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 324c1302d2..b4b499b172 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -67,6 +67,19 @@ static char *pcibus_get_fw_dev_path(DeviceState *dev); static void pcibus_reset_hold(Object *obj, ResetType type); static bool pcie_has_upstream_port(PCIDevice *dev); =20 +static void prop_pci_bus_get(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + uint8_t bus =3D pci_dev_bus_num(PCI_DEVICE(obj)); + + visit_type_uint8(v, name, &bus, errp); +} + +static const PropertyInfo prop_pci_bus =3D { + .name =3D "bus", + .get =3D prop_pci_bus_get, +}; + static Property pci_props[] =3D { DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1), DEFINE_PROP_STRING("romfile", PCIDevice, romfile), @@ -85,6 +98,7 @@ static Property pci_props[] =3D { QEMU_PCIE_ERR_UNC_MASK_BITNR, true), DEFINE_PROP_BIT("x-pcie-ari-nextfn-1", PCIDevice, cap_present, QEMU_PCIE_ARI_NEXTFN_1_BITNR, false), + { .name =3D "bus", .info =3D &prop_pci_bus }, DEFINE_PROP_END_OF_LIST() }; =20 --=20 2.43.0