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Tue, 07 Sep 2021 10:48:34 -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-596-fxeIsP-tNuK6zj7tP3en4w-1; Tue, 07 Sep 2021 10:48:30 -0400 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 348F580196C for ; Tue, 7 Sep 2021 14:48:29 +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 8A2365D9CA; Tue, 7 Sep 2021 14:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631026111; 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=5If39+Zpx7Fq5BXOmNA4mteqSL+r1K6jsvblDctOwTc=; b=aXfrGjSvtRhph4oD0Q/3ip/kZbysHVwYB5awP0PWpD7gX+cjfy92JPLKdiMSkbd9AW/QJY a0Z4eK515D7bXeNKMxH8X9LoHaKOoGOhgWIBpmBdnoN/rXAFqtQ/M9WmG+HaDocESc9U4X LEn3frcPnKGLMcSEzJRjhrnHwoC/Rek= X-MC-Unique: fxeIsP-tNuK6zj7tP3en4w-1 From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v3 04/35] acpi: build_slit: use acpi_table_begin()/acpi_table_end() instead of build_header() Date: Tue, 7 Sep 2021 10:47:43 -0400 Message-Id: <20210907144814.741785-5-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 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=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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1631026376175100003 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 --- v3: * s/acpi_init_table|acpi_table_composed/acpi_table_begin|acpi_table_end/ --- hw/acpi/aml-build.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index daefc132f3..e54face23d 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1954,11 +1954,12 @@ void build_srat_memory(AcpiSratMemoryAffinity *numa= mem, uint64_t base, void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, const char *oem_id, const char *oem_table_id) { - int slit_start, i, j; - slit_start =3D table_data->len; + int i, j; int nb_numa_nodes =3D ms->numa_state->num_nodes; + AcpiTable table =3D { .sig =3D "SLIT", .rev =3D 1, + .oem_id =3D oem_id, .oem_table_id =3D oem_table_id= }; =20 - acpi_data_push(table_data, sizeof(AcpiTableHeader)); + acpi_table_begin(&table, table_data); =20 build_append_int_noprefix(table_data, nb_numa_nodes, 8); for (i =3D 0; i < nb_numa_nodes; i++) { @@ -1969,11 +1970,7 @@ void build_slit(GArray *table_data, BIOSLinker *link= er, MachineState *ms, 1); } } - - build_header(linker, table_data, - (void *)(table_data->data + slit_start), - "SLIT", - table_data->len - slit_start, 1, oem_id, oem_table_id); + acpi_table_end(linker, &table); } =20 /* build rev1/rev3/rev5.1 FADT */ --=20 2.27.0