From patchwork Tue Sep 7 14:47:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 12478913 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=-13.6 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 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 B1C55C433EF for ; Tue, 7 Sep 2021 15:07:16 +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 669CB610C9 for ; Tue, 7 Sep 2021 15:07:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 669CB610C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:48368 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mNcgt-0003cg-92 for qemu-devel@archiver.kernel.org; Tue, 07 Sep 2021 11:07:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37036) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNcPR-0007rF-O8 for qemu-devel@nongnu.org; Tue, 07 Sep 2021 10:49:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:45194) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNcPO-0000Dg-4r for qemu-devel@nongnu.org; Tue, 07 Sep 2021 10:49:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631026149; 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=yPxWCGy3Fdqi/pUUsdOXBhDVlfkrXV00UJzdgnUlnpE=; b=PbeY3HBDw7gx9K8At4/O9SjM8lxCiIIN1fzMfwesnaxAO8dgp5faxQetSDB3aKWIF2nn67 AtRx8O/I4Jj4v9A/4osXSY+e2e/aPtcC/pR927XUKSdl7j2sMAyeCbFdGXzstQgK/e5bEA SxM8o+ZAcowdXen0WhC8wkwmUJYFi5o= 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-564-b5W0bmVBOji87QMtnCQ9sg-1; Tue, 07 Sep 2021 10:49:08 -0400 X-MC-Unique: b5W0bmVBOji87QMtnCQ9sg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 99ECC101371B; Tue, 7 Sep 2021 14:49:07 +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 C8AC65D9CA; Tue, 7 Sep 2021 14:49:06 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v3 19/35] acpi: build_waet: use acpi_table_begin()/acpi_table_end() instead of build_header() Date: Tue, 7 Sep 2021 10:47:58 -0400 Message-Id: <20210907144814.741785-20-imammedo@redhat.com> In-Reply-To: <20210907144814.741785-1-imammedo@redhat.com> References: <20210907144814.741785-1-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 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 Received-SPF: pass client-ip=170.10.133.124; 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=-0.391, 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_H2=-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+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 Reviewed-by: Eric Auger --- v3: * s/acpi_init_table|acpi_table_composed/acpi_table_begin|acpi_table_end/ 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 2875c4f393..45724469b0 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2201,10 +2201,10 @@ static void build_waet(GArray *table_data, BIOSLinker *linker, const char *oem_id, const char *oem_table_id) { - int waet_start = table_data->len; + AcpiTable table = { .sig = "WAET", .rev = 1, .oem_id = oem_id, + .oem_table_id = oem_table_id }; - /* WAET header */ - acpi_data_push(table_data, sizeof(AcpiTableHeader)); + acpi_table_begin(&table, table_data); /* * Set "ACPI PM timer good" flag. * @@ -2213,9 +2213,7 @@ build_waet(GArray *table_data, BIOSLinker *linker, const char *oem_id, * Which avoids costly VMExits caused by guest re-reading it unnecessarily. */ build_append_int_noprefix(table_data, 1 << 1 /* ACPI PM timer good */, 4); - - build_header(linker, table_data, (void *)(table_data->data + waet_start), - "WAET", table_data->len - waet_start, 1, oem_id, oem_table_id); + acpi_table_end(linker, &table); } /*