From nobody Sat May 18 21:26:46 2024 Delivered-To: importer@patchew.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 ARC-Seal: i=1; a=rsa-sha256; t=1603099165; cv=none; d=zohomail.com; s=zohoarc; b=bcOV8k2kx7yLmH1JEbElF22F67DM8kToH9etC+1UODXluTr7yNoHWr8jSegtHvL/RSZ0wTyyhz71x8iQVab4Df220NXyPfQphjdJweiynjnWpYzBEocH+IeWtBskpPQCHFCMfB4OR22nKGJdsknZnchLteYO3587zbgujzd9CRc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1603099165; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=HAB9FDg2nNM92sBWa97j1CEMFwqLDPckAjPqpMjvG7w=; b=Z9PjGCnbfv85GY4sI954no/3dBQTIkyb1qH4y+26JYWaiBWYIsWUblTsh3UprxLE0A+bCQEzSQL8MpbaQb3Q0zd0OxFU8WiPqA99Qm5C8VjXhWfbhTjeAgr70YFlr1ynLvbt7wDp1e6rrSFBom8AeNKZm5ONK/E6b8ZrH5D52gU= ARC-Authentication-Results: i=1; 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 1603099165970328.9133752902875; Mon, 19 Oct 2020 02:19:25 -0700 (PDT) Received: from localhost ([::1]:40890 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kURK8-0000zL-Hr for importer@patchew.org; Mon, 19 Oct 2020 05:19:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45622) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kURIv-0000OU-Ls; Mon, 19 Oct 2020 05:18:09 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5251 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kURIt-0007HQ-El; Mon, 19 Oct 2020 05:18:09 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 4861E83B05A9DF46EF03; Mon, 19 Oct 2020 17:17:54 +0800 (CST) Received: from DESKTOP-8RFUVS3.china.huawei.com (10.174.185.179) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.487.0; Mon, 19 Oct 2020 17:17:44 +0800 From: Zenghui Yu To: , Subject: [PATCH] [RFC] hw/arm/smmuv3: Set the restoration priority of the vSMMUv3 explicitly Date: Mon, 19 Oct 2020 17:15:08 +0800 Message-ID: <20201019091508.197-1-yuzenghui@huawei.com> X-Mailer: git-send-email 2.23.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.185.179] X-CFilter-Loop: Reflected 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; Received-SPF: pass client-ip=45.249.212.191; envelope-from=yuzenghui@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/19 05:17:55 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Zenghui Yu , wanghaibin.wang@huawei.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Ensure the vSMMUv3 will be restored before all PCIe devices so that DMA translation can work properly during migration. Signed-off-by: Zenghui Yu Acked-by: Eric Auger --- not sure if anything would actually go wrong... hw/arm/smmuv3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 0122700e72..2017ba7a5a 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1440,6 +1440,7 @@ static const VMStateDescription vmstate_smmuv3 =3D { .name =3D "smmuv3", .version_id =3D 1, .minimum_version_id =3D 1, + .priority =3D MIG_PRI_IOMMU, .fields =3D (VMStateField[]) { VMSTATE_UINT32(features, SMMUv3State), VMSTATE_UINT8(sid_size, SMMUv3State), --=20 2.19.1