From patchwork Sun Feb 16 10:24:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongjiu Geng X-Patchwork-Id: 1238734 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48L38j4ZX1z9sP7 for ; Sun, 16 Feb 2020 21:22:43 +1100 (AEDT) Received: from localhost ([::1]:59560 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3H4R-0001gN-La for incoming@patchwork.ozlabs.org; Sun, 16 Feb 2020 05:22:39 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43464) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3H3u-00018Y-P8 for qemu-devel@nongnu.org; Sun, 16 Feb 2020 05:22:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3H3s-00007s-SA for qemu-devel@nongnu.org; Sun, 16 Feb 2020 05:22:06 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:41238 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j3H3q-0008To-3t; Sun, 16 Feb 2020 05:22:02 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 2658C239572484E39928; Sun, 16 Feb 2020 18:21:57 +0800 (CST) Received: from huawei.com (10.151.151.243) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.439.0; Sun, 16 Feb 2020 18:21:47 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , , , , , Subject: [PATCH v23 1/9] hw/arm/virt: Introduce a RAS machine option Date: Sun, 16 Feb 2020 18:24:00 +0800 Message-ID: <20200216102408.22987-3-gengdongjiu@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20200216102408.22987-1-gengdongjiu@huawei.com> References: <20200216102408.22987-1-gengdongjiu@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.151.151.243] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.35 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: zhengxiang9@huawei.com, gengdongjiu@huawei.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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;