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=-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 3C400C433F5 for ; Fri, 24 Sep 2021 12:45:15 +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 EB31F6126A for ; Fri, 24 Sep 2021 12:45:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EB31F6126A 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]:50346 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mTkZm-0005ia-1H for qemu-devel@archiver.kernel.org; Fri, 24 Sep 2021 08:45:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47040) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mTkJc-0004js-6I for qemu-devel@nongnu.org; Fri, 24 Sep 2021 08:28:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:49804) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mTkJa-00019f-Mo for qemu-devel@nongnu.org; Fri, 24 Sep 2021 08:28:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632486510; 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=SSZ+kIThoi3Ku0pra7cIOfq4qjCyy0cBwMj4VtMMp/0=; b=QhoX89toXDZrLZ9lqV/SZzRUI2loLt/n8mcOAdYy5sJKltoDIoOCqI+fkQJoOA0HEmpX8C Tn6x1a1UGmImxveQi0pwxyXGpHNhw4WtOgNjSjVSy10RPmmRMM4Hxt9R3T+gbaHkST3W7d weUqgjtRjGFT6q65zfklhyvA3feQz3c= 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-352-rZlPJT4UO3mu04rMfJh_Ug-1; Fri, 24 Sep 2021 08:28:28 -0400 X-MC-Unique: rZlPJT4UO3mu04rMfJh_Ug-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 040B2835DE0; Fri, 24 Sep 2021 12:28:28 +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 0C12C62465; Fri, 24 Sep 2021 12:28:26 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v4 05/35] acpi: build_fadt: use acpi_table_begin()/acpi_table_end() instead of build_header() Date: Fri, 24 Sep 2021 08:27:32 -0400 Message-Id: <20210924122802.1455362-6-imammedo@redhat.com> In-Reply-To: <20210924122802.1455362-1-imammedo@redhat.com> References: <20210924122802.1455362-1-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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=170.10.133.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.473, 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: ani@anisinha.ca, Eric Auger , 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/ --- hw/acpi/aml-build.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index ec870f53ba..4d0ff6e5f3 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1982,9 +1982,10 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, const char *oem_id, const char *oem_table_id) { int off; - int fadt_start = tbl->len; + AcpiTable table = { .sig = "FACP", .rev = f->rev, + .oem_id = oem_id, .oem_table_id = oem_table_id }; - acpi_data_push(tbl, sizeof(AcpiTableHeader)); + acpi_table_begin(&table, tbl); /* FACS address to be filled by Guest linker at runtime */ off = tbl->len; @@ -2048,7 +2049,7 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, build_append_int_noprefix(tbl, f->flags, 4); /* Flags */ if (f->rev == 1) { - goto build_hdr; + goto done; } build_append_gas_from_struct(tbl, &f->reset_reg); /* RESET_REG */ @@ -2085,7 +2086,7 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, build_append_gas(tbl, AML_AS_SYSTEM_MEMORY, 0 , 0, 0, 0); /* X_GPE1_BLK */ if (f->rev <= 4) { - goto build_hdr; + goto done; } /* SLEEP_CONTROL_REG */ @@ -2096,9 +2097,8 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, /* TODO: extra fields need to be added to support revisions above rev5 */ assert(f->rev == 5); -build_hdr: - build_header(linker, tbl, (void *)(tbl->data + fadt_start), - "FACP", tbl->len - fadt_start, f->rev, oem_id, oem_table_id); +done: + acpi_table_end(linker, &table); } #ifdef CONFIG_TPM -- 2.27.0