From nobody Wed Nov 5 08:12:26 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1533587422288632.6695714208698; Mon, 6 Aug 2018 13:30:22 -0700 (PDT) Received: from localhost ([::1]:36181 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fmm8z-0002oY-6o for importer@patchew.org; Mon, 06 Aug 2018 16:30:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fmluv-0006pe-JD for qemu-devel@nongnu.org; Mon, 06 Aug 2018 16:15:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fmluu-0007C5-IC for qemu-devel@nongnu.org; Mon, 06 Aug 2018 16:15:49 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:40598 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fmluo-00077x-QS; Mon, 06 Aug 2018 16:15:42 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 629EF40214E2; Mon, 6 Aug 2018 20:15:42 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-116-58.ams2.redhat.com [10.36.116.58]) by smtp.corp.redhat.com (Postfix) with ESMTP id C55DD2166BA0; Mon, 6 Aug 2018 20:15:39 +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, alex.williamson@redhat.com, mst@redhat.com, jean-philippe.brucker@arm.com Date: Mon, 6 Aug 2018 22:14:44 +0200 Message-Id: <1533586484-5737-17-git-send-email-eric.auger@redhat.com> In-Reply-To: <1533586484-5737-1-git-send-email-eric.auger@redhat.com> References: <1533586484-5737-1-git-send-email-eric.auger@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Mon, 06 Aug 2018 20:15:42 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Mon, 06 Aug 2018 20:15:42 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'eric.auger@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC v7 16/16] hw/arm/virt: Allow virtio-iommu instantiation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wei@redhat.com, kevin.tian@intel.com, tn@semihalf.com, will.deacon@arm.com, drjones@redhat.com, peterx@redhat.com, linuc.decode@gmail.com, bharat.bhushan@nxp.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The virtio-iommu now can be instantiated by adding the virt machine option "-M virt,iommu=3Dvirtio" Signed-off-by: Eric Auger --- hw/arm/virt.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index dd3cc71..25f7c21 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1679,6 +1679,8 @@ static char *virt_get_iommu(Object *obj, Error **errp) return g_strdup("none"); case VIRT_IOMMU_SMMUV3: return g_strdup("smmuv3"); + case VIRT_IOMMU_VIRTIO: + return g_strdup("virtio"); default: g_assert_not_reached(); } @@ -1690,11 +1692,13 @@ static void virt_set_iommu(Object *obj, const char = *value, Error **errp) =20 if (!strcmp(value, "smmuv3")) { vms->iommu =3D VIRT_IOMMU_SMMUV3; + } else if (!strcmp(value, "virtio")) { + vms->iommu =3D VIRT_IOMMU_VIRTIO; } else if (!strcmp(value, "none")) { vms->iommu =3D VIRT_IOMMU_NONE; } else { error_setg(errp, "Invalid iommu value"); - error_append_hint(errp, "Valid values are none, smmuv3.\n"); + error_append_hint(errp, "Valid values are none, smmuv3, virtio.\n"= ); } } =20 @@ -1872,7 +1876,7 @@ static void virt_3_0_instance_init(Object *obj) object_property_add_str(obj, "iommu", virt_get_iommu, virt_set_iommu, = NULL); object_property_set_description(obj, "iommu", "Set the IOMMU type. " - "Valid values are none and smmuv3", + "Valid values are none, smmuv3, virtio= ", NULL); =20 vms->memmap =3D a15memmap; --=20 2.5.5