From nobody Mon Feb 9 19:52:18 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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 (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1562867128; cv=none; d=zoho.com; s=zohoarc; b=S62cRDKfDSa6DGMfIXdLw+SNKTFY16lr/Doiv42atCFTMHzSKXCJiEY/2ed9x56NYxL3tQcXazyUFONOUdbLxWhPrwT6YMrbCTedx3Ax9PG/w/vGM7E36u1V+MtSW6/vU+5cUm6fMqx6UZ7MdsRmhgLhSHJj1OdZroYb9nFOnG8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1562867128; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=O56cKTYj/EGcQnTytAmBlJTHBimk4wt4AOwrPqHMa/o=; b=j/6kNSbwRS7KNpy89rnlaySMF67CtsIB2M0Hf1EKhMNKIP9QRuSbMd4BPIKApik+X/I1uYlIwkFXlebAYriT94V+A2vKwK/IANMPAjPefi9u4bZlRkBaJGhSK0qvJl5K48ufWWZsHl924PMwu/NSDMhkn7KHT0xPEGREFHhcWCo= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1562867128299842.3443698183872; Thu, 11 Jul 2019 10:45:28 -0700 (PDT) Received: from localhost ([::1]:44344 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hld8D-0004mV-Rd for importer@patchew.org; Thu, 11 Jul 2019 13:45:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39560) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hld6T-0006CT-E8 for qemu-devel@nongnu.org; Thu, 11 Jul 2019 13:43:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hld6H-0006x5-A5 for qemu-devel@nongnu.org; Thu, 11 Jul 2019 13:43:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:11216) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hld6E-0006sa-4C; Thu, 11 Jul 2019 13:43:18 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 99C9E307D859; Thu, 11 Jul 2019 17:43:14 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-46.ams2.redhat.com [10.36.116.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id 197DE60A97; Thu, 11 Jul 2019 17:42:56 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org Date: Thu, 11 Jul 2019 19:39:33 +0200 Message-Id: <20190711173933.31203-30-eric.auger@redhat.com> In-Reply-To: <20190711173933.31203-1-eric.auger@redhat.com> References: <20190711173933.31203-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Thu, 11 Jul 2019 17:43:14 +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 v5 29/29] vfio: Remove VFIO/SMMUv3 assert 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: 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Now all the bricks are there, let allow VFIO/SMMUv3 use case. Signed-off-by: Eric Auger --- hw/vfio/common.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 8a2d201058..c849b084bf 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -834,17 +834,9 @@ static void vfio_listener_region_add(MemoryListener *l= istener, IOMMUNotify notify; VFIOGuestIOMMU *giommu; IOMMUMemoryRegion *iommu_mr =3D IOMMU_MEMORY_REGION(section->mr); - bool nested; int iommu_idx, flags; =20 trace_vfio_listener_region_add_iommu(iova, end); - - if (!memory_region_iommu_get_attr(iommu_mr, IOMMU_ATTR_VFIO_NESTED, - (void *)&nested) && nested) { - error_report("VFIO/vIOMMU integration based on HW nested pagin= g " - "is not yet supported"); - abort(); - } /* * FIXME: For VFIO iommu types which have KVM acceleration to * avoid bouncing all map/unmaps through qemu this way, this --=20 2.20.1