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 X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9652C04AB4 for ; Mon, 20 May 2019 02:28:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9217520675 for ; Mon, 20 May 2019 02:28:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9217520675 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:56603 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSY2N-000308-DP for qemu-devel@archiver.kernel.org; Sun, 19 May 2019 22:28:27 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43988) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSY1S-0002eP-Fi for qemu-devel@nongnu.org; Sun, 19 May 2019 22:27:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hSY1P-0001UU-Kg for qemu-devel@nongnu.org; Sun, 19 May 2019 22:27:29 -0400 Received: from mga06.intel.com ([134.134.136.31]:5906) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hSY1L-0001SV-K7; Sun, 19 May 2019 22:27:23 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 May 2019 19:27:21 -0700 X-ExtLoop1: 1 Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga007.fm.intel.com with ESMTP; 19 May 2019 19:27:19 -0700 Date: Mon, 20 May 2019 10:26:49 +0800 From: Wei Yang To: Wei Yang Message-ID: <20190520022648.GA15986@richard> References: <20190520005957.6953-1-richardw.yang@linux.intel.com> <20190520005957.6953-6-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190520005957.6953-6-richardw.yang@linux.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 134.134.136.31 Subject: Re: [Qemu-devel] [PATCH v5 5/6] hw/acpi: Consolidate build_mcfg to pci.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Wei Yang Cc: yang.zhong@intel.com, peter.maydell@linaro.org, thuth@redhat.com, mst@redhat.com, qemu-devel@nongnu.org, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, imammedo@redhat.com, philmd@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, May 20, 2019 at 08:59:56AM +0800, Wei Yang wrote: >Now we have two identical build_mcfg functions. > >Consolidate them in acpi/pci.c. > >Signed-off-by: Wei Yang >Reviewed-by: Philippe Mathieu-Daudé >Reviewed-by: Igor Mammedov Oops, I should drop these SOB. > >--- >v4: > * ACPI_PCI depends on both ACPI and PCI > * rebase on latest master, adjust arm Kconfig >v3: > * adjust changelog based on Igor's suggestion >--- > default-configs/i386-softmmu.mak | 1 + > hw/acpi/Kconfig | 4 +++ > hw/acpi/Makefile.objs | 1 + > hw/acpi/pci.c | 46 ++++++++++++++++++++++++++++++++ > hw/arm/Kconfig | 1 + > hw/arm/virt-acpi-build.c | 17 ------------ > hw/i386/acpi-build.c | 18 +------------ > include/hw/acpi/pci.h | 1 + > 8 files changed, 55 insertions(+), 34 deletions(-) > create mode 100644 hw/acpi/pci.c > >diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak >index ba3fb3ff50..cd5ea391e8 100644 >--- a/default-configs/i386-softmmu.mak >+++ b/default-configs/i386-softmmu.mak >@@ -25,3 +25,4 @@ > CONFIG_ISAPC=y > CONFIG_I440FX=y > CONFIG_Q35=y >+CONFIG_ACPI_PCI=y >diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig >index eca3beed75..7c59cf900b 100644 >--- a/hw/acpi/Kconfig >+++ b/hw/acpi/Kconfig >@@ -23,6 +23,10 @@ config ACPI_NVDIMM > bool > depends on ACPI > >+config ACPI_PCI >+ bool >+ depends on ACPI && PCI >+ > config ACPI_VMGENID > bool > default y >diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs >index 2d46e3789a..661a9b8c2f 100644 >--- a/hw/acpi/Makefile.objs >+++ b/hw/acpi/Makefile.objs >@@ -11,6 +11,7 @@ common-obj-$(call lnot,$(CONFIG_ACPI_X86)) += acpi-stub.o > common-obj-y += acpi_interface.o > common-obj-y += bios-linker-loader.o > common-obj-y += aml-build.o >+common-obj-$(CONFIG_ACPI_PCI) += pci.o > common-obj-$(CONFIG_TPM) += tpm.o > > common-obj-$(CONFIG_IPMI) += ipmi.o >diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c >new file mode 100644 >index 0000000000..fa0fa30bb9 >--- /dev/null >+++ b/hw/acpi/pci.c >@@ -0,0 +1,46 @@ >+/* >+ * Support for generating PCI related ACPI tables and passing them to Guests >+ * >+ * Copyright (C) 2006 Fabrice Bellard >+ * Copyright (C) 2008-2010 Kevin O'Connor >+ * Copyright (C) 2013-2019 Red Hat Inc >+ * Copyright (C) 2019 Intel Corporation >+ * >+ * Author: Wei Yang >+ * Author: Michael S. Tsirkin >+ * >+ * This program is free software; you can redistribute it and/or modify >+ * it under the terms of the GNU General Public License as published by >+ * the Free Software Foundation; either version 2 of the License, or >+ * (at your option) any later version. >+ >+ * This program is distributed in the hope that it will be useful, >+ * but WITHOUT ANY WARRANTY; without even the implied warranty of >+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >+ * GNU General Public License for more details. >+ >+ * You should have received a copy of the GNU General Public License along >+ * with this program; if not, see . >+ */ >+ >+#include "qemu/osdep.h" >+#include "hw/acpi/aml-build.h" >+#include "hw/acpi/pci.h" >+#include "hw/pci/pcie_host.h" >+ >+void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) >+{ >+ AcpiTableMcfg *mcfg; >+ int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); >+ >+ mcfg = acpi_data_push(table_data, len); >+ mcfg->allocation[0].address = cpu_to_le64(info->base); >+ >+ /* Only a single allocation so no need to play with segments */ >+ mcfg->allocation[0].pci_segment = cpu_to_le16(0); >+ mcfg->allocation[0].start_bus_number = 0; >+ mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(info->size - 1); >+ >+ build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); >+} >+ >diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig >index af8cffde9c..9aced9d54d 100644 >--- a/hw/arm/Kconfig >+++ b/hw/arm/Kconfig >@@ -19,6 +19,7 @@ config ARM_VIRT > select PLATFORM_BUS > select SMBIOS > select VIRTIO_MMIO >+ select ACPI_PCI > > config CHEETAH > bool >diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c >index e7c96d658e..4a64f9985c 100644 >--- a/hw/arm/virt-acpi-build.c >+++ b/hw/arm/virt-acpi-build.c >@@ -546,23 +546,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > "SRAT", table_data->len - srat_start, 3, NULL, NULL); > } > >-static void >-build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) >-{ >- AcpiTableMcfg *mcfg; >- int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); >- >- mcfg = acpi_data_push(table_data, len); >- mcfg->allocation[0].address = cpu_to_le64(info->base); >- >- /* Only a single allocation so no need to play with segments */ >- mcfg->allocation[0].pci_segment = cpu_to_le16(0); >- mcfg->allocation[0].start_bus_number = 0; >- mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(info->size - 1); >- >- build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); >-} >- > /* GTDT */ > static void > build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) >diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c >index 0d78d73894..85dc1640bc 100644 >--- a/hw/i386/acpi-build.c >+++ b/hw/i386/acpi-build.c >@@ -2405,22 +2405,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > table_data->len - srat_start, 1, NULL, NULL); > } > >-static void >-build_mcfg_q35(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) >-{ >- AcpiTableMcfg *mcfg; >- int len = sizeof(*mcfg) + 1 * sizeof(mcfg->allocation[0]); >- >- mcfg = acpi_data_push(table_data, len); >- mcfg->allocation[0].address = cpu_to_le64(info->base); >- /* Only a single allocation so no need to play with segments */ >- mcfg->allocation[0].pci_segment = cpu_to_le16(0); >- mcfg->allocation[0].start_bus_number = 0; >- mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(info->size - 1); >- >- build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); >-} >- > /* > * VT-d spec 8.1 DMA Remapping Reporting Structure > * (version Oct. 2014 or later) >@@ -2690,7 +2674,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > } > if (acpi_get_mcfg(&mcfg)) { > acpi_add_table(table_offsets, tables_blob); >- build_mcfg_q35(tables_blob, tables->linker, &mcfg); >+ build_mcfg(tables_blob, tables->linker, &mcfg); > } > if (x86_iommu_get_default()) { > IommuType IOMMUType = x86_iommu_get_type(); >diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h >index 124af7d32a..8bbd32cf45 100644 >--- a/include/hw/acpi/pci.h >+++ b/include/hw/acpi/pci.h >@@ -30,4 +30,5 @@ typedef struct AcpiMcfgInfo { > uint32_t size; > } AcpiMcfgInfo; > >+void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info); > #endif >-- >2.19.1 -- Wei Yang Help you, Help me