From nobody Thu Nov 13 18:09:59 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1581945124851924.4126511411584; Mon, 17 Feb 2020 05:12:04 -0800 (PST) Received: from localhost ([::1]:45254 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3gBv-0005Ja-Di for importer@patchew.org; Mon, 17 Feb 2020 08:12:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:51865) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3gAg-0003Xs-Vn for qemu-devel@nongnu.org; Mon, 17 Feb 2020 08:10:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3gAf-0008La-Qc for qemu-devel@nongnu.org; Mon, 17 Feb 2020 08:10:46 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:46654 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j3gAd-0008F0-0F; Mon, 17 Feb 2020 08:10:43 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 35A2E7B31B0D52699C31; Mon, 17 Feb 2020 21:10:36 +0800 (CST) Received: from huawei.com (10.151.151.243) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.439.0; Mon, 17 Feb 2020 21:10:29 +0800 From: Dongjiu Geng To: , , , , , , , , , , , , , , , , Subject: [PATCH v24 02/10] hw/arm/virt: Introduce a RAS machine option Date: Mon, 17 Feb 2020 21:12:40 +0800 Message-ID: <20200217131248.28273-3-gengdongjiu@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20200217131248.28273-1-gengdongjiu@huawei.com> References: <20200217131248.28273-1-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: 45.249.212.32 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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, Er= ror **errp) vms->its =3D value; } =20 +static bool virt_get_ras(Object *obj, Error **errp) +{ + VirtMachineState *vms =3D VIRT_MACHINE(obj); + + return vms->ras; +} + +static void virt_set_ras(Object *obj, bool value, Error **errp) +{ + VirtMachineState *vms =3D VIRT_MACHINE(obj); + + vms->ras =3D value; +} + static char *virt_get_gic_version(Object *obj, Error **errp) { VirtMachineState *vms =3D VIRT_MACHINE(obj); @@ -2126,6 +2140,15 @@ static void virt_instance_init(Object *obj) "Valid values are none and smmuv3", NULL); =20 + /* Default disallows RAS instantiation */ + vms->ras =3D 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 reportin= g host memory errors " + "to a KVM guest using ACPI and guest e= xternal abort exceptions", + NULL); + vms->irqmap =3D a15irqmap; =20 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; --=20 1.8.3.1