Message ID | 20190527114203.2762-14-eric.auger@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) 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=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45CFj025QLz9sBb for <incoming@patchwork.ozlabs.org>; Mon, 27 May 2019 21:52:52 +1000 (AEST) Received: from localhost ([127.0.0.1]:44144 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1hVEBO-0001rp-42 for incoming@patchwork.ozlabs.org; Mon, 27 May 2019 07:52:50 -0400 Received: from eggs.gnu.org ([209.51.188.92]:38107) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <eric.auger@redhat.com>) id 1hVE2m-0003sB-Vl for qemu-devel@nongnu.org; Mon, 27 May 2019 07:43:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <eric.auger@redhat.com>) id 1hVE2m-0003wl-4k for qemu-devel@nongnu.org; Mon, 27 May 2019 07:43:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49770) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <eric.auger@redhat.com>) id 1hVE2k-0003uw-0s; Mon, 27 May 2019 07:43:54 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4C1F05946A; Mon, 27 May 2019 11:43:53 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-67.ams2.redhat.com [10.36.116.67]) by smtp.corp.redhat.com (Postfix) with ESMTP id 38D285D962; Mon, 27 May 2019 11:43:48 +0000 (UTC) From: Eric Auger <eric.auger@redhat.com> To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org Date: Mon, 27 May 2019 13:41:49 +0200 Message-Id: <20190527114203.2762-14-eric.auger@redhat.com> In-Reply-To: <20190527114203.2762-1-eric.auger@redhat.com> References: <20190527114203.2762-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Mon, 27 May 2019 11:43:53 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RFC v4 13/27] hw/arm/smmuv3: Implement dummy replay X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: drjones@redhat.com, yi.l.liu@intel.com, mst@redhat.com, jean-philippe.brucker@arm.com, zhangfei.gao@foxmail.com, peterx@redhat.com, alex.williamson@redhat.com, vincent.stehle@arm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
vSMMUv3/pSMMUv3 2 stage VFIO integration
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expand
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diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 96d4147533..8db605adab 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1507,6 +1507,11 @@ static int smmuv3_get_attr(IOMMUMemoryRegion *iommu, return -EINVAL; } +static inline void +smmuv3_replay(IOMMUMemoryRegion *iommu_mr, IOMMUNotifier *n) +{ +} + static void smmuv3_iommu_memory_region_class_init(ObjectClass *klass, void *data) { @@ -1515,6 +1520,7 @@ static void smmuv3_iommu_memory_region_class_init(ObjectClass *klass, imrc->translate = smmuv3_translate; imrc->notify_flag_changed = smmuv3_notify_flag_changed; imrc->get_attr = smmuv3_get_attr; + imrc->replay = smmuv3_replay; } static const TypeInfo smmuv3_type_info = {
The default implementation of memory_region_iommu_replay() shall not be used as it forces the translation of the whole RAM range. The purpose of this function is to update the shadow page tables. However in case of nested stage, there is no shadow page table so we can simply return. Signed-off-by: Eric Auger <eric.auger@redhat.com> --- hw/arm/smmuv3.c | 6 ++++++ 1 file changed, 6 insertions(+)