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=-11.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED 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 8F9ABC07E96 for ; Thu, 8 Jul 2021 16:28:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 38A1261874 for ; Thu, 8 Jul 2021 16:28:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 38A1261874 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46776 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1Wss-00075U-BY for qemu-devel@archiver.kernel.org; Thu, 08 Jul 2021 12:28:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1WEw-0002V3-Bz for qemu-devel@nongnu.org; Thu, 08 Jul 2021 11:47:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59838) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1WEt-0000VN-6Q for qemu-devel@nongnu.org; Thu, 08 Jul 2021 11:47:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625759218; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DMwYgcaI2BygeIn8xx8PumJCFC9n5NcDrsMHtEmvslA=; b=IF8Iy9UlUzxtLcr0SGZxFhfSUa/eZITYm4oIYedVCWi31qkj464+D5yJnVhHeTVszW+dGJ 5T+qvqEkes/ouWSsGwMV3HlmgQlbzftKjmHSmfoqnRTZiR9ub/8KgGiYnQhFb5mtbDYfDR NUo7ziFgvyiblZVS8Y2jCYW++KFyY/0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-329-Lfwkn6kFP32oiGFFjHOKbg-1; Thu, 08 Jul 2021 11:46:57 -0400 X-MC-Unique: Lfwkn6kFP32oiGFFjHOKbg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 391931800D41; Thu, 8 Jul 2021 15:46:56 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id BF88219C66; Thu, 8 Jul 2021 15:46:54 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v2 21/35] acpi: madt: arm/x86: use acpi_init_table()/acpi_table_composed() instead of build_header() Date: Thu, 8 Jul 2021 11:46:03 -0400 Message-Id: <20210708154617.1538485-22-imammedo@redhat.com> In-Reply-To: <20210708154617.1538485-1-imammedo@redhat.com> References: <20210708154617.1538485-1-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.45, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, drjones@redhat.com, mst@redhat.com, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" it replaces error-prone pointer arithmetic for build_header() API, with 2 calls to start and finish table creation, which hides offsets magic from API user. Signed-off-by: Igor Mammedov --- CC: marcel.apfelbaum@gmail.com CC: shannon.zhaosl@gmail.com CC: peter.maydell@linaro.org CC: qemu-arm@nongnu.org CC: drjones@redhat.com --- include/hw/acpi/acpi-defs.h | 9 --------- hw/arm/virt-acpi-build.c | 19 +++++++++++-------- hw/i386/acpi-common.c | 19 +++++++++++-------- 3 files changed, 22 insertions(+), 25 deletions(-) diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index c4f0a202e8..c7fa5caa06 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -176,15 +176,6 @@ typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1; #define ACPI_DUAL_PIC 0 #define ACPI_MULTIPLE_APIC 1 -/* Master MADT */ - -struct AcpiMultipleApicTable { - ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - uint32_t local_apic_address; /* Physical address of local APIC */ - uint32_t flags; -} QEMU_PACKED; -typedef struct AcpiMultipleApicTable AcpiMultipleApicTable; - /* Values for Type in APIC sub-headers */ #define ACPI_APIC_PROCESSOR 0 diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 159e71dbdd..cd8b73dde9 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -475,19 +475,26 @@ build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) vms->oem_table_id); } -/* MADT */ +/* + * ACPI spec, Revision 5.0 + * 5.2.12 Multiple APIC Description Table (MADT) + */ static void build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); - int madt_start = table_data->len; const MemMapEntry *memmap = vms->memmap; const int *irqmap = vms->irqmap; AcpiMadtGenericDistributor *gicd; AcpiMadtGenericMsiFrame *gic_msi; int i; + AcpiTable table = { .sig = "APIC", .rev = 3, .oem_id = vms->oem_id, + .oem_table_id = vms->oem_table_id }; - acpi_data_push(table_data, sizeof(AcpiMultipleApicTable)); + acpi_init_table(&table, table_data); + /* Local Interrupt Controller Address */ + build_append_int_noprefix(table_data, 0, 4); + build_append_int_noprefix(table_data, 0, 4); /* Flags */ gicd = acpi_data_push(table_data, sizeof *gicd); gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR; @@ -558,11 +565,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS); gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE); } - - build_header(linker, table_data, - (void *)(table_data->data + madt_start), "APIC", - table_data->len - madt_start, 3, vms->oem_id, - vms->oem_table_id); + acpi_table_composed(linker, &table); } /* FADT */ diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c index 1f5947fcf9..219dcded02 100644 --- a/hw/i386/acpi-common.c +++ b/hw/i386/acpi-common.c @@ -71,24 +71,29 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, } } +/* + * ACPI spec, Revision 1.0b + * 5.2.8 Multiple APIC Description Table + */ void acpi_build_madt(GArray *table_data, BIOSLinker *linker, X86MachineState *x86ms, AcpiDeviceIf *adev, const char *oem_id, const char *oem_table_id) { MachineClass *mc = MACHINE_GET_CLASS(x86ms); const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(x86ms)); - int madt_start = table_data->len; AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(adev); bool x2apic_mode = false; - AcpiMultipleApicTable *madt; AcpiMadtIoApic *io_apic; AcpiMadtIntsrcovr *intsrcovr; int i; + AcpiTable table = { .sig = "APIC", .rev = 1, .oem_id = oem_id, + .oem_table_id = oem_table_id }; - madt = acpi_data_push(table_data, sizeof *madt); - madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS); - madt->flags = cpu_to_le32(1); + acpi_init_table(&table, table_data); + /* Local APIC Address */ + build_append_int_noprefix(table_data, APIC_DEFAULT_ADDRESS, 4); + build_append_int_noprefix(table_data, 1 /* PCAT_COMPAT */, 4); /* Flags */ for (i = 0; i < apic_ids->len; i++) { adevc->madt_cpu(adev, i, apic_ids, table_data); @@ -156,8 +161,6 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker, local_nmi->lint = 1; /* ACPI_LINT1 */ } - build_header(linker, table_data, - (void *)(table_data->data + madt_start), "APIC", - table_data->len - madt_start, 1, oem_id, oem_table_id); + acpi_table_composed(linker, &table); } -- 2.27.0