From patchwork Tue Nov 21 18:37:13 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongjiu Geng X-Patchwork-Id: 839964 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yh2Cz40CFz9s76 for ; Tue, 21 Nov 2017 21:40:15 +1100 (AEDT) Received: from localhost ([::1]:33564 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eH5yP-00076h-Lw for incoming@patchwork.ozlabs.org; Tue, 21 Nov 2017 05:40:13 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60202) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eH5rK-0001gP-CE for qemu-devel@nongnu.org; Tue, 21 Nov 2017 05:32:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eH5rG-0005mj-9n for qemu-devel@nongnu.org; Tue, 21 Nov 2017 05:32:54 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:2807) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1eH5r1-0005iQ-LE; Tue, 21 Nov 2017 05:32:36 -0500 Received: from 172.30.72.58 (EHLO DGGEMS402-HUB.china.huawei.com) ([172.30.72.58]) by dggrg04-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id DLG39803; Tue, 21 Nov 2017 18:31:50 +0800 (CST) Received: from localhost.localdomain (10.143.28.90) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.361.1; Tue, 21 Nov 2017 18:31:40 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , , , , , , , , , , , Date: Wed, 22 Nov 2017 02:37:13 +0800 Message-ID: <1511289434-1551-12-git-send-email-gengdongjiu@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1511289434-1551-1-git-send-email-gengdongjiu@huawei.com> References: <1511289434-1551-1-git-send-email-gengdongjiu@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.143.28.90] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090204.5A140096.0088, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: a0ec9eae77d4ddebc3d1873df08db683 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.190 Subject: [Qemu-devel] [PATCH RESEND v12 11/12] hw/arm/virt: Add RAS platform version for migration 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: gengdongjiu@huawei.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Support this feature since version 2.10, disable it by default in the old version. Signed-off-by: Dongjiu Geng --- Address Shannon's comments to add platform version in [1]. [1]: https://lkml.org/lkml/2017/8/25/821 --- hw/arm/virt-acpi-build.c | 14 +++++++++----- hw/arm/virt.c | 4 ++++ include/hw/arm/virt.h | 1 + 3 files changed, 14 insertions(+), 5 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 92c8c38..961b67d 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -801,10 +801,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables_blob); build_spcr(tables_blob, tables->linker, vms); - acpi_add_table(table_offsets, tables_blob); - build_error_block(tables->hardware_errors, tables->linker); - build_apei_ghes(tables_blob, tables->hardware_errors, tables->linker); - + if (!vmc->no_ras) { + acpi_add_table(table_offsets, tables_blob); + build_error_block(tables->hardware_errors, tables->linker); + build_apei_ghes(tables_blob, tables->hardware_errors, tables->linker); + } if (nb_numa_nodes > 0) { acpi_add_table(table_offsets, tables_blob); @@ -891,6 +892,7 @@ static const VMStateDescription vmstate_virt_acpi_build = { void virt_acpi_setup(VirtMachineState *vms) { + VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); AcpiBuildTables tables; AcpiBuildState *build_state; @@ -922,7 +924,9 @@ void virt_acpi_setup(VirtMachineState *vms) fw_cfg_add_file(vms->fw_cfg, ACPI_BUILD_TPMLOG_FILE, tables.tcpalog->data, acpi_data_len(tables.tcpalog)); - ghes_add_fw_cfg(vms->fw_cfg, tables.hardware_errors); + if (!vmc->no_ras) { + ghes_add_fw_cfg(vms->fw_cfg, tables.hardware_errors); + } build_state->rsdp_mr = acpi_add_rom_blob(build_state, tables.rsdp, ACPI_BUILD_RSDP_FILE, 0); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 68495c2..ab79988 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1732,8 +1732,12 @@ static void virt_2_9_instance_init(Object *obj) static void virt_machine_2_9_options(MachineClass *mc) { + VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc)); + virt_machine_2_10_options(mc); SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_9); + /* memory recovery feature was introduced since 2.10 */ + vmc->no_ras = true; } DEFINE_VIRT_MACHINE(2, 9) diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 33b0ff3..8fbd664 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -84,6 +84,7 @@ typedef struct { bool disallow_affinity_adjustment; bool no_its; bool no_pmu; + bool no_ras; bool claim_edge_triggered_timers; } VirtMachineClass;