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spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55246 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lIDql-000586-P6 for qemu-devel@archiver.kernel.org; Fri, 05 Mar 2021 12:02:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:32826) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lIDkJ-0006wA-3u for qemu-devel@nongnu.org; Fri, 05 Mar 2021 11:56:11 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:50637) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lIDk5-0007Cw-BA for qemu-devel@nongnu.org; Fri, 05 Mar 2021 11:56:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614963356; 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=pTPBH2dCtN388X/Wnwa0fO66b9FOLPf59TK8XH6wKpM=; b=KYwPafuo88HN0DKsQCZQDUjmEFa8N3DlAqpT9SMelAFysIhd6AhWZG9ZbCoXH/vS4masnC 34wSRpsZmYCN6NbVnkuS1R+1rcGfuAR30IBleEDsSwT9ydaWF+2u7M/VrbBLy3ke/hnblO YYFFz3zlU2B8F1huK/w8C4K0f5ErYro= 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-291-h2hgwnkdMZmXLv1Q9yKJng-1; Fri, 05 Mar 2021 11:55:54 -0500 X-MC-Unique: h2hgwnkdMZmXLv1Q9yKJng-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E9E33DF8DB; Fri, 5 Mar 2021 16:55:30 +0000 (UTC) Received: from merkur.redhat.com (ovpn-112-36.phx2.redhat.com [10.3.112.36]) by smtp.corp.redhat.com (Postfix) with ESMTP id DCE9D60C66; Fri, 5 Mar 2021 16:55:29 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 17/31] tests/qtest: add multi-queue test case to vhost-user-blk-test Date: Fri, 5 Mar 2021 17:54:40 +0100 Message-Id: <20210305165454.356840-18-kwolf@redhat.com> In-Reply-To: <20210305165454.356840-1-kwolf@redhat.com> References: <20210305165454.356840-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Stefan Hajnoczi Signed-off-by: Stefan Hajnoczi Message-Id: <20210223144653.811468-7-stefanha@redhat.com> Signed-off-by: Kevin Wolf --- tests/qtest/vhost-user-blk-test.c | 81 +++++++++++++++++++++++++++++-- 1 file changed, 76 insertions(+), 5 deletions(-) diff --git a/tests/qtest/vhost-user-blk-test.c b/tests/qtest/vhost-user-blk-test.c index f0fb09893e..61beee52d3 100644 --- a/tests/qtest/vhost-user-blk-test.c +++ b/tests/qtest/vhost-user-blk-test.c @@ -563,6 +563,67 @@ static void pci_hotplug(void *obj, void *data, QGuestAllocator *t_alloc) qpci_unplug_acpi_device_test(qts, "drv1", PCI_SLOT_HP); } +static void multiqueue(void *obj, void *data, QGuestAllocator *t_alloc) +{ + QVirtioPCIDevice *pdev1 = obj; + QVirtioDevice *dev1 = &pdev1->vdev; + QVirtioPCIDevice *pdev8; + QVirtioDevice *dev8; + QTestState *qts = pdev1->pdev->bus->qts; + uint64_t features; + uint16_t num_queues; + + /* + * The primary device has 1 queue and VIRTIO_BLK_F_MQ is not enabled. The + * VIRTIO specification allows VIRTIO_BLK_F_MQ to be enabled when there is + * only 1 virtqueue, but --device vhost-user-blk-pci doesn't do this (which + * is also spec-compliant). + */ + features = qvirtio_get_features(dev1); + g_assert_cmpint(features & (1u << VIRTIO_BLK_F_MQ), ==, 0); + features = features & ~(QVIRTIO_F_BAD_FEATURE | + (1u << VIRTIO_RING_F_INDIRECT_DESC) | + (1u << VIRTIO_F_NOTIFY_ON_EMPTY) | + (1u << VIRTIO_BLK_F_SCSI)); + qvirtio_set_features(dev1, features); + + /* Hotplug a secondary device with 8 queues */ + qtest_qmp_device_add(qts, "vhost-user-blk-pci", "drv1", + "{'addr': %s, 'chardev': 'char2', 'num-queues': 8}", + stringify(PCI_SLOT_HP) ".0"); + + pdev8 = virtio_pci_new(pdev1->pdev->bus, + &(QPCIAddress) { + .devfn = QPCI_DEVFN(PCI_SLOT_HP, 0) + }); + g_assert_nonnull(pdev8); + g_assert_cmpint(pdev8->vdev.device_type, ==, VIRTIO_ID_BLOCK); + + qos_object_start_hw(&pdev8->obj); + + dev8 = &pdev8->vdev; + features = qvirtio_get_features(dev8); + g_assert_cmpint(features & (1u << VIRTIO_BLK_F_MQ), + ==, + (1u << VIRTIO_BLK_F_MQ)); + features = features & ~(QVIRTIO_F_BAD_FEATURE | + (1u << VIRTIO_RING_F_INDIRECT_DESC) | + (1u << VIRTIO_F_NOTIFY_ON_EMPTY) | + (1u << VIRTIO_BLK_F_SCSI) | + (1u << VIRTIO_BLK_F_MQ)); + qvirtio_set_features(dev8, features); + + num_queues = qvirtio_config_readw(dev8, + offsetof(struct virtio_blk_config, num_queues)); + g_assert_cmpint(num_queues, ==, 8); + + qvirtio_pci_device_disable(pdev8); + qos_object_destroy(&pdev8->obj); + + /* unplug secondary disk */ + qpci_unplug_acpi_device_test(qts, "drv1", PCI_SLOT_HP); +} + /* * Check that setting the vring addr on a non-existent virtqueue does * not crash. @@ -682,7 +743,8 @@ static void quit_storage_daemon(void *data) g_free(data); } -static void start_vhost_user_blk(GString *cmd_line, int vus_instances) +static void start_vhost_user_blk(GString *cmd_line, int vus_instances, + int num_queues) { const char *vhost_user_blk_bin = qtest_qemu_storage_daemon_binary(); int i; @@ -707,8 +769,8 @@ static void start_vhost_user_blk(GString *cmd_line, int vus_instances) g_string_append_printf(storage_daemon_command, "--blockdev driver=file,node-name=disk%d,filename=%s " "--export type=vhost-user-blk,id=disk%d,addr.type=unix,addr.path=%s," - "node-name=disk%i,writable=on ", - i, img_path, i, sock_path, i); + "node-name=disk%i,writable=on,num-queues=%d ", + i, img_path, i, sock_path, i, num_queues); g_string_append_printf(cmd_line, "-chardev socket,id=char%d,path=%s ", i + 1, sock_path); @@ -742,7 +804,7 @@ static void start_vhost_user_blk(GString *cmd_line, int vus_instances) static void *vhost_user_blk_test_setup(GString *cmd_line, void *arg) { - start_vhost_user_blk(cmd_line, 1); + start_vhost_user_blk(cmd_line, 1, 1); return arg; } @@ -756,7 +818,13 @@ static void *vhost_user_blk_test_setup(GString *cmd_line, void *arg) static void *vhost_user_blk_hotplug_test_setup(GString *cmd_line, void *arg) { /* "-chardev socket,id=char2" is used for pci_hotplug*/ - start_vhost_user_blk(cmd_line, 2); + start_vhost_user_blk(cmd_line, 2, 1); + return arg; +} + +static void *vhost_user_blk_multiqueue_test_setup(GString *cmd_line, void *arg) +{ + start_vhost_user_blk(cmd_line, 2, 8); return arg; } @@ -783,6 +851,9 @@ static void register_vhost_user_blk_test(void) opts.before = vhost_user_blk_hotplug_test_setup; qos_add_test("hotplug", "vhost-user-blk-pci", pci_hotplug, &opts); + + opts.before = vhost_user_blk_multiqueue_test_setup; + qos_add_test("multiqueue", "vhost-user-blk-pci", multiqueue, &opts); } libqos_init(register_vhost_user_blk_test); -- 2.29.2