From nobody Mon Feb 9 20:10:20 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 1625760741737448.0084260850173; Thu, 8 Jul 2021 09:12:21 -0700 (PDT) Received: from localhost ([::1]:46824 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1WdQ-0003IQ-IE for importer@patchew.org; Thu, 08 Jul 2021 12:12:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59722) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1WEi-0001p9-HP for qemu-devel@nongnu.org; Thu, 08 Jul 2021 11:46:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:37367) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1WEe-0000Q0-On for qemu-devel@nongnu.org; Thu, 08 Jul 2021 11:46:48 -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-159-EeVlKZ5lMoyTQCnVeTDd4w-1; Thu, 08 Jul 2021 11:46:42 -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 AD5951023F41; Thu, 8 Jul 2021 15:46:41 +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 DDA1019C66; Thu, 8 Jul 2021 15:46:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625759204; 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=U2QgUvfMpadBh2AQDDOvXP4cVnjgCvfVZr31ia6ancI=; b=G2ul3+fK4JRpDB2MDJV5JL6I/25VmZTKZGkWA9wRSfaC0QzpNtx5W+eBx1h8SWo/0QQIfZ TuDZT3VrxPFSOZeRVLy+rsjWUbZ8vekkPxETa4HdXAtjxxR4eaqKNp2LS7X4U2wxYXcbcN Ay9uRwVCEYmg20xmWAQ3Sr9wzGrBgGU= X-MC-Unique: EeVlKZ5lMoyTQCnVeTDd4w-1 From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v2 13/35] acpi: x86: build_dsdt: use acpi_init_table()/acpi_table_composed() instead of build_header() Date: Thu, 8 Jul 2021 11:45:55 -0400 Message-Id: <20210708154617.1538485-14-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: mst@redhat.com 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: 1625760742388100001 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 Reviewed-by: Eric Auger --- CC: marcel.apfelbaum@gmail.com --- hw/i386/acpi-build.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 796ffc6f5c..538af9d944 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1380,12 +1380,12 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, #endif int i; VMBusBridge *vmbus_bridge =3D vmbus_bridge_find(); + AcpiTable table =3D { .sig =3D "DSDT", .rev =3D 1, .oem_id =3D x86ms->= oem_id, + .oem_table_id =3D x86ms->oem_table_id }; =20 + acpi_init_table(&table, table_data); dsdt =3D init_aml_allocator(); =20 - /* Reserve space for header */ - acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader)); - build_dbg_aml(dsdt); if (misc->is_piix4) { sb_scope =3D aml_scope("_SB"); @@ -1816,9 +1816,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, =20 /* copy AML table into ACPI tables blob and patch header there */ g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len); - build_header(linker, table_data, - (void *)(table_data->data + table_data->len - dsdt->buf->len), - "DSDT", dsdt->buf->len, 1, x86ms->oem_id, x86ms->oem_tabl= e_id); + acpi_table_composed(linker, &table); free_aml_allocator(); } =20 --=20 2.27.0