From patchwork Mon Feb 17 01:27:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongjiu Geng X-Patchwork-Id: 11384875 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8AC06930 for ; Mon, 17 Feb 2020 01:25:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7551224125 for ; Mon, 17 Feb 2020 01:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726754AbgBQBZ3 (ORCPT ); Sun, 16 Feb 2020 20:25:29 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:37608 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726650AbgBQBZ3 (ORCPT ); Sun, 16 Feb 2020 20:25:29 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 268FCEF1D9D1814F2F6E; Mon, 17 Feb 2020 09:25:28 +0800 (CST) Received: from huawei.com (10.151.151.243) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Mon, 17 Feb 2020 09:25:17 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , , , , , CC: , Subject: [PATCH RESEND v23 02/10] hw/arm/virt: Introduce a RAS machine option Date: Mon, 17 Feb 2020 09:27:29 +0800 Message-ID: <20200217012737.30231-3-gengdongjiu@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20200217012737.30231-1-gengdongjiu@huawei.com> References: <20200217012737.30231-1-gengdongjiu@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.151.151.243] X-CFilter-Loop: Reflected Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org RAS Virtualization feature is not supported now, so add a RAS machine option and disable it by default. Reviewed-by: Peter Maydell Signed-off-by: Dongjiu Geng Signed-off-by: Xiang Zheng Reviewed-by: Jonathan Cameron --- hw/arm/virt.c | 23 +++++++++++++++++++++++ include/hw/arm/virt.h | 1 + 2 files changed, 24 insertions(+) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index f788fe2..9555b8b 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1823,6 +1823,20 @@ static void virt_set_its(Object *obj, bool value, Error **errp) vms->its = value; } +static bool virt_get_ras(Object *obj, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + return vms->ras; +} + +static void virt_set_ras(Object *obj, bool value, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + vms->ras = value; +} + static char *virt_get_gic_version(Object *obj, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(obj); @@ -2126,6 +2140,15 @@ static void virt_instance_init(Object *obj) "Valid values are none and smmuv3", NULL); + /* Default disallows RAS instantiation */ + vms->ras = false; + object_property_add_bool(obj, "ras", virt_get_ras, + virt_set_ras, NULL); + object_property_set_description(obj, "ras", + "Set on/off to enable/disable reporting host memory errors " + "to a KVM guest using ACPI and guest external abort exceptions", + NULL); + vms->irqmap = a15irqmap; virt_flash_create(vms); diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 71508bf..c32b7c7 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -123,6 +123,7 @@ typedef struct { bool highmem_ecam; bool its; bool virt; + bool ras; int32_t gic_version; VirtIOMMUType iommu; struct arm_boot_info bootinfo;