From patchwork Thu Nov 8 10:29:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongjiu Geng X-Patchwork-Id: 10673953 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 98D5814E2 for ; Thu, 8 Nov 2018 10:32:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 88E562D175 for ; Thu, 8 Nov 2018 10:32:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7CD602D184; Thu, 8 Nov 2018 10:32:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 161BA2D176 for ; Thu, 8 Nov 2018 10:32:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727115AbeKHUHe (ORCPT ); Thu, 8 Nov 2018 15:07:34 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:14198 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726929AbeKHUHd (ORCPT ); Thu, 8 Nov 2018 15:07:33 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 6B820DA419E7C; Thu, 8 Nov 2018 18:32:40 +0800 (CST) Received: from ros.huawei.com (10.143.28.118) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.408.0; Thu, 8 Nov 2018 18:32:35 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , , , , Subject: [PATCH RESEND v15 09/10] hw/arm/virt: Add RAS platform version for migration Date: Thu, 8 Nov 2018 02:29:48 -0800 Message-ID: <1541672989-15967-10-git-send-email-gengdongjiu@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1541672989-15967-1-git-send-email-gengdongjiu@huawei.com> References: <1541672989-15967-1-git-send-email-gengdongjiu@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.143.28.118] X-CFilter-Loop: Reflected Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Support this feature since version 2.12, 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 19c1b7e..6f50a29 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -836,10 +836,11 @@ 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_hardware_error_table(tables->hardware_errors, tables->linker); - build_apei_hest(tables_blob, tables->hardware_errors, tables->linker); - + if (!vmc->no_ras) { + acpi_add_table(table_offsets, tables_blob); + build_hardware_error_table(tables->hardware_errors, tables->linker); + build_apei_hest(tables_blob, tables->hardware_errors, tables->linker); + } if (nb_numa_nodes > 0) { acpi_add_table(table_offsets, tables_blob); @@ -926,6 +927,7 @@ 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; @@ -957,7 +959,9 @@ 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 a2b8d8f..367306b 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1920,6 +1920,10 @@ static void virt_machine_2_11_options(MachineClass *mc) virt_machine_2_12_options(mc); SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_11); vmc->smbios_old_sys_ver = true; + /* Disable memory recovery feature for 2.11 as RAS support was + * introduced with 2.12. + */ + vmc->no_ras = true; } DEFINE_VIRT_MACHINE(2, 11) diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 4cc57a7..a4490dd 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -98,6 +98,7 @@ typedef struct { bool disallow_affinity_adjustment; bool no_its; bool no_pmu; + bool no_ras; bool claim_edge_triggered_timers; bool smbios_old_sys_ver; bool no_highmem_ecam;