From nobody Mon Feb 9 01:19:36 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1488435697471805.8901049111805; Wed, 1 Mar 2017 22:21:37 -0800 (PST) Received: from localhost ([::1]:50609 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjK7M-0001Us-3H for importer@patchew.org; Thu, 02 Mar 2017 01:21:36 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44192) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjK6I-0001T0-4l for qemu-devel@nongnu.org; Thu, 02 Mar 2017 01:20:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cjK6G-00038E-ST for qemu-devel@nongnu.org; Thu, 02 Mar 2017 01:20:30 -0500 Received: from mail.kernel.org ([198.145.29.136]:51094) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cjK6G-00037N-N3 for qemu-devel@nongnu.org; Thu, 02 Mar 2017 01:20:28 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E94F920320; Thu, 2 Mar 2017 06:20:26 +0000 (UTC) Received: from redhat.com (pool-96-237-235-121.bstnma.fios.verizon.net [96.237.235.121]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 836E42034C; Thu, 2 Mar 2017 06:20:25 +0000 (UTC) Date: Thu, 2 Mar 2017 08:20:24 +0200 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1488435591-17882-4-git-send-email-mst@redhat.com> References: <1488435591-17882-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1488435591-17882-1-git-send-email-mst@redhat.com> X-Mailer: git-send-email 2.8.0.287.g0deeb61 X-Mutt-Fcc: =sent X-Virus-Scanned: ClamAV using ClamSMTP X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 198.145.29.136 Subject: [Qemu-devel] [PULL 03/15] ACPI: Add vmgenid blob storage to the build tables X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Laszlo Ersek , Ben Warren , Igor Mammedov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Ben Warren This allows them to be centrally initialized and destroyed The "AcpiBuildTables.vmgenid" array will be used to construct the "etc/vmgenid_guid" fw_cfg blob. Its contents will be linked into fw_cfg after being built on the pc_machine_done() -> acpi_setup() -> acpi_build() call path, and dropped without use on the subsequent, guest triggered, acpi_build_update() -> acpi_build() call path. Signed-off-by: Ben Warren Reviewed-by: Laszlo Ersek Reviewed-by: Igor Mammedov Tested-by: Laszlo Ersek Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/acpi/aml-build.h | 1 + hw/acpi/aml-build.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 559326c..00c21f1 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -210,6 +210,7 @@ struct AcpiBuildTables { GArray *table_data; GArray *rsdp; GArray *tcpalog; + GArray *vmgenid; BIOSLinker *linker; } AcpiBuildTables; =20 diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index b2a1e40..c6f2032 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1559,6 +1559,7 @@ void acpi_build_tables_init(AcpiBuildTables *tables) tables->rsdp =3D g_array_new(false, true /* clear */, 1); tables->table_data =3D g_array_new(false, true /* clear */, 1); tables->tcpalog =3D g_array_new(false, true /* clear */, 1); + tables->vmgenid =3D g_array_new(false, true /* clear */, 1); tables->linker =3D bios_linker_loader_init(); } =20 @@ -1568,6 +1569,7 @@ void acpi_build_tables_cleanup(AcpiBuildTables *table= s, bool mfre) g_array_free(tables->rsdp, true); g_array_free(tables->table_data, true); g_array_free(tables->tcpalog, mfre); + g_array_free(tables->vmgenid, mfre); } =20 /* Build rsdt table */ --=20 MST