From patchwork Wed Sep 2 13:11:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 1355791 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=bt+yRxgC; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BhPcr22Qqz9sTN for ; Wed, 2 Sep 2020 23:17:48 +1000 (AEST) Received: from localhost ([::1]:47896 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kDSe2-0008Ew-9W for incoming@patchwork.ozlabs.org; Wed, 02 Sep 2020 09:17:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40736) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kDSYf-00060D-Pg for qemu-devel@nongnu.org; Wed, 02 Sep 2020 09:12:13 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:37411 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kDSYe-0000TF-7T for qemu-devel@nongnu.org; Wed, 02 Sep 2020 09:12:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1599052331; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=o47dQDdkQ0vaT/koY2t6z4yS+OElzNgDKhfCAIXh/eE=; b=bt+yRxgCkDc49n7yTD8l9QYJmLGYCnpIiplP5LZj5EfZj+fI8N3fWtJLMhJl2ekkYz4Irx r3YeegQnzYXZreXuluxtxzK8CwkMgb/cSqURCWucUn3FN7wvwzopRNWIJ4HMx8FS0tRHDR RwRpcWe37T6in1qlBiaIRGcY5P22Nrk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-204-nuER-uHmMn-QfDUpC6a0zg-1; Wed, 02 Sep 2020 09:12:09 -0400 X-MC-Unique: nuER-uHmMn-QfDUpC6a0zg-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id D73A718B9EC0; Wed, 2 Sep 2020 13:12:08 +0000 (UTC) Received: from laptop.redhat.com (ovpn-112-51.ams2.redhat.com [10.36.112.51]) by smtp.corp.redhat.com (Postfix) with ESMTP id DEBD95D9CC; Wed, 2 Sep 2020 13:12:06 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, cohuck@redhat.com, mst@redhat.com, qemu-stable@nongnu.org Subject: [PATCH 1/2] virtio-iommu: Check gtrees are non null before destroying them Date: Wed, 2 Sep 2020 15:11:51 +0200 Message-Id: <20200902131152.1219-2-eric.auger@redhat.com> In-Reply-To: <20200902131152.1219-1-eric.auger@redhat.com> References: <20200902131152.1219-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/02 03:24:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: jean-philippe@linaro.org, thuth@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" If realize fails, domains and endpoints trees may be NULL. On unrealize(), this produces asseryions: "GLib: g_tree_destroy: assertion 'tree != NULL' failed" Check the tree are non NULL before destroying them. Cc: qemu-stable@nongnu.org Signed-off-by: Eric Auger Reviewed-by: Cornelia Huck --- hw/virtio/virtio-iommu.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 5d56865e56..21ec63b108 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -801,8 +801,12 @@ static void virtio_iommu_device_unrealize(DeviceState *dev) VirtIOIOMMU *s = VIRTIO_IOMMU(dev); g_hash_table_destroy(s->as_by_busptr); - g_tree_destroy(s->domains); - g_tree_destroy(s->endpoints); + if (s->domains) { + g_tree_destroy(s->domains); + } + if (s->endpoints) { + g_tree_destroy(s->endpoints); + } virtio_delete_queue(s->req_vq); virtio_delete_queue(s->event_vq); From patchwork Wed Sep 2 13:11:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 1355786 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=JZ2sfeTz; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BhPXv3FzWz9sTN for ; Wed, 2 Sep 2020 23:14:23 +1000 (AEST) Received: from localhost ([::1]:33304 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kDSaj-0002H2-AE for incoming@patchwork.ozlabs.org; Wed, 02 Sep 2020 09:14:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40764) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kDSYm-0006JI-Gt for qemu-devel@nongnu.org; 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Wed, 02 Sep 2020 09:12:14 -0400 X-MC-Unique: KGSO4MgHNYilbSRjyaeBtw-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 85C3B10ABDB1; Wed, 2 Sep 2020 13:12:13 +0000 (UTC) Received: from laptop.redhat.com (ovpn-112-51.ams2.redhat.com [10.36.112.51]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3EF325D9CC; Wed, 2 Sep 2020 13:12:09 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, cohuck@redhat.com, mst@redhat.com, qemu-stable@nongnu.org Subject: [PATCH 2/2] virtio-iommu-pci: force virtio version 1 Date: Wed, 2 Sep 2020 15:11:52 +0200 Message-Id: <20200902131152.1219-3-eric.auger@redhat.com> In-Reply-To: <20200902131152.1219-1-eric.auger@redhat.com> References: <20200902131152.1219-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.81; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/02 02:33:32 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: jean-philippe@linaro.org, thuth@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Commit 9b3a35ec82 ("virtio: verify that legacy support is not accidentally on") added a safety check that requires to set 'disable-legacy=on' on virtio-iommu-pci: qemu-system-aarch64: -device virtio-iommu-pci: device is modern-only, use disable-legacy=on virtio-iommu was introduced after the release of VIRTIO 1.0 specifications, so it should be 'modern-only'. This patch forces virtio version 1 and removes the 'transitional_name' property removing the need to specify 'disable-legacy=on' on virtio-iommu-pci device. Cc: qemu-stable@nongnu.org Signed-off-by: Eric Auger Reviewed-by: Cornelia Huck --- hw/virtio/virtio-iommu-pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/virtio/virtio-iommu-pci.c b/hw/virtio/virtio-iommu-pci.c index ba62d60a0a..3b6f7a11c6 100644 --- a/hw/virtio/virtio-iommu-pci.c +++ b/hw/virtio/virtio-iommu-pci.c @@ -68,6 +68,7 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(pci_get_bus(&vpci_dev->pci_dev)), &error_abort); + virtio_pci_force_virtio_1(vpci_dev); qdev_realize(vdev, BUS(&vpci_dev->bus), errp); } @@ -97,7 +98,6 @@ static void virtio_iommu_pci_instance_init(Object *obj) static const VirtioPCIDeviceTypeInfo virtio_iommu_pci_info = { .base_name = TYPE_VIRTIO_IOMMU_PCI, .generic_name = "virtio-iommu-pci", - .transitional_name = "virtio-iommu-pci-transitional", .non_transitional_name = "virtio-iommu-pci-non-transitional", .instance_size = sizeof(VirtIOIOMMUPCI), .instance_init = virtio_iommu_pci_instance_init,