From nobody Mon Feb 9 17:06:50 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1625760956245592.7543021358034; Thu, 8 Jul 2021 09:15:56 -0700 (PDT) Received: from localhost ([::1]:58426 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1Wgs-0002Wu-Tn for importer@patchew.org; Thu, 08 Jul 2021 12:15:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59760) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1WEo-000271-G8 for qemu-devel@nongnu.org; Thu, 08 Jul 2021 11:46:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:54836) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1WEm-0000Sb-HB for qemu-devel@nongnu.org; Thu, 08 Jul 2021 11:46:54 -0400 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-429-EYPlWws2M1yC9QXxRFdhjQ-1; Thu, 08 Jul 2021 11:46:50 -0400 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 756F91023F40; Thu, 8 Jul 2021 15:46:49 +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 DB3AA19C66; Thu, 8 Jul 2021 15:46:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625759212; 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=gXDXo616zo/QIdAlVSjSJQ/askMmr+6UMtDBvXx5vkk=; b=fxURf3alSLpK6dYusCFapsfOpy6qhaOxxoJiAJ+U5pvVwKgl6AsOQa90UkD+mJyPwEbpVY Eo+FUo0+5RsJn208vTkTrELRp+wvOA7juFemuWvkKQhsWVDSl+fDK+Rto6gP8Qxki8dYyE D76+exTbEA5Zj+HKq30cFebYTEKx6Dg= X-MC-Unique: EYPlWws2M1yC9QXxRFdhjQ-1 From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v2 16/35] acpi: arm/x86: build_srat: use acpi_init_table()/acpi_table_composed() instead of build_header() Date: Thu, 8 Jul 2021 11:45:58 -0400 Message-Id: <20210708154617.1538485-17-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: quoted-printable 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=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=ham 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1625760957146100001 Content-Type: text/plain; charset="utf-8" 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: shannon.zhaosl@gmail.com CC: peter.maydell@linaro.org CC: marcel.apfelbaum@gmail.com CC: qemu-arm@nongnu.org CC: drjones@redhat.com --- include/hw/acpi/acpi-defs.h | 11 ----------- hw/arm/virt-acpi-build.c | 15 +++++++-------- hw/i386/acpi-build.c | 18 +++++++----------- 3 files changed, 14 insertions(+), 30 deletions(-) diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 3b42b138f0..5826ee04b6 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -358,17 +358,6 @@ struct AcpiGenericTimerTable { } QEMU_PACKED; typedef struct AcpiGenericTimerTable AcpiGenericTimerTable; =20 -/* - * SRAT (NUMA topology description) table - */ - -struct AcpiSystemResourceAffinityTable { - ACPI_TABLE_HEADER_DEF - uint32_t reserved1; - uint32_t reserved2[2]; -} QEMU_PACKED; -typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityT= able; - #define ACPI_SRAT_PROCESSOR_APIC 0 #define ACPI_SRAT_MEMORY 1 #define ACPI_SRAT_PROCESSOR_x2APIC 2 diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index f1024843dd..c4416ac696 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -385,18 +385,19 @@ build_spcr(GArray *table_data, BIOSLinker *linker, Vi= rtMachineState *vms) static void build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { - AcpiSystemResourceAffinityTable *srat; AcpiSratProcessorGiccAffinity *core; AcpiSratMemoryAffinity *numamem; - int i, srat_start; + int i; uint64_t mem_base; MachineClass *mc =3D MACHINE_GET_CLASS(vms); MachineState *ms =3D MACHINE(vms); const CPUArchIdList *cpu_list =3D mc->possible_cpu_arch_ids(ms); + AcpiTable table =3D { .sig =3D "SRAT", .rev =3D 3, .oem_id =3D vms->oe= m_id, + .oem_table_id =3D vms->oem_table_id }; =20 - srat_start =3D table_data->len; - srat =3D acpi_data_push(table_data, sizeof(*srat)); - srat->reserved1 =3D cpu_to_le32(1); + acpi_init_table(&table, table_data); + build_append_int_noprefix(table_data, 1, 4); /* Reserved */ + build_append_int_noprefix(table_data, 0, 8); /* Reserved */ =20 for (i =3D 0; i < cpu_list->len; ++i) { core =3D acpi_data_push(table_data, sizeof(*core)); @@ -430,9 +431,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, Virt= MachineState *vms) MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED= ); } =20 - build_header(linker, table_data, (void *)(table_data->data + srat_star= t), - "SRAT", table_data->len - srat_start, 3, vms->oem_id, - vms->oem_table_id); + acpi_table_composed(linker, &table); } =20 /* GTDT */ diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 5457e35798..275ad0b941 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1891,11 +1891,10 @@ build_tpm_tcpa(GArray *table_data, BIOSLinker *link= er, GArray *tcpalog, static void build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) { - AcpiSystemResourceAffinityTable *srat; AcpiSratMemoryAffinity *numamem; =20 int i; - int srat_start, numa_start, slots; + int numa_start, slots; uint64_t mem_len, mem_base, next_base; MachineClass *mc =3D MACHINE_GET_CLASS(machine); X86MachineState *x86ms =3D X86_MACHINE(machine); @@ -1904,11 +1903,12 @@ build_srat(GArray *table_data, BIOSLinker *linker, = MachineState *machine) ram_addr_t hotplugabble_address_space_size =3D object_property_get_int(OBJECT(pcms), PC_MACHINE_DEVMEM_REGION_SIZ= E, NULL); + AcpiTable table =3D { .sig =3D "SRAT", .rev =3D 1, .oem_id =3D x86ms->= oem_id, + .oem_table_id =3D x86ms->oem_table_id }; =20 - srat_start =3D table_data->len; - - srat =3D acpi_data_push(table_data, sizeof *srat); - srat->reserved1 =3D cpu_to_le32(1); + acpi_init_table(&table, table_data); + build_append_int_noprefix(table_data, 1, 4); /* Reserved */ + build_append_int_noprefix(table_data, 0, 8); /* Reserved */ =20 for (i =3D 0; i < apic_ids->len; i++) { int node_id =3D apic_ids->cpus[i].props.node_id; @@ -2014,11 +2014,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, M= achineState *machine) MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED= ); } =20 - build_header(linker, table_data, - (void *)(table_data->data + srat_start), - "SRAT", - table_data->len - srat_start, 1, x86ms->oem_id, - x86ms->oem_table_id); + acpi_table_composed(linker, &table); } =20 /* --=20 2.27.0