From patchwork Wed Dec 8 13:03:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 12664425 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DEDB6C433FE for ; Wed, 8 Dec 2021 13:08:47 +0000 (UTC) Received: from localhost ([::1]:54732 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1muwgg-0008FR-Mg for qemu-devel@archiver.kernel.org; Wed, 08 Dec 2021 08:08:46 -0500 Received: from eggs.gnu.org ([209.51.188.92]:41090) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1muwco-0005hv-Ag for qemu-devel@nongnu.org; Wed, 08 Dec 2021 08:04:46 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:29735) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1muwcl-0001Fp-GX for qemu-devel@nongnu.org; Wed, 08 Dec 2021 08:04:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1638968683; 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=jzk2l9mBPoZ7WpzhCBuUOoGoDQ4CLeRbxqemPkkxFzM=; b=DtrHJJE9MF8p2DE4k6ySKzGupdUYX4fS35yv9KYgH0yqRr2gzyYMR/qZu9UMosVcUmC0+2 Z88cKEpM0W99sMyFHtfG4zUTI1gutsuNMrSP+1LuCsJenaqDTwu+uhlWNlhndfnzNf4FxN 886mJZezZzYYsXOUgQd82zygdcK6W/k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-349-cJTH9JQNMXacBli-hS-9ZQ-1; Wed, 08 Dec 2021 08:04:41 -0500 X-MC-Unique: cJTH9JQNMXacBli-hS-9ZQ-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 F40D61023F50 for ; Wed, 8 Dec 2021 13:04:40 +0000 (UTC) Received: from thinkpad.redhat.com (unknown [10.39.192.52]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3F61D60C4A; Wed, 8 Dec 2021 13:04:39 +0000 (UTC) From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PATCH v8 4/4] tests/libqtest: add a migration test with two couples of failover devices Date: Wed, 8 Dec 2021 14:03:50 +0100 Message-Id: <20211208130350.10178-5-lvivier@redhat.com> In-Reply-To: <20211208130350.10178-1-lvivier@redhat.com> References: <20211208130350.10178-1-lvivier@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=lvivier@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.129.124; envelope-from=lvivier@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.619, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Juan Quintela , "Michael S. Tsirkin" , Paolo Bonzini , Jens Freimann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Laurent Vivier Acked-by: Thomas Huth --- tests/qtest/virtio-net-failover.c | 282 ++++++++++++++++++++++++++++++ 1 file changed, 282 insertions(+) diff --git a/tests/qtest/virtio-net-failover.c b/tests/qtest/virtio-net-failover.c index e998a546b031..4b2ba8a106b1 100644 --- a/tests/qtest/virtio-net-failover.c +++ b/tests/qtest/virtio-net-failover.c @@ -20,6 +20,7 @@ #define ACPI_PCIHP_ADDR_ICH9 0x0cc0 #define PCI_EJ_BASE 0x0008 +#define PCI_SEL_BASE 0x0010 #define BASE_MACHINE "-M q35 -nodefaults " \ "-device pcie-root-port,id=root0,addr=0x1,bus=pcie.0,chassis=1 " \ @@ -27,6 +28,8 @@ #define MAC_PRIMARY0 "52:54:00:11:11:11" #define MAC_STANDBY0 "52:54:00:22:22:22" +#define MAC_PRIMARY1 "52:54:00:33:33:33" +#define MAC_STANDBY1 "52:54:00:44:44:44" static QGuestAllocator guest_malloc; static QPCIBus *pcibus; @@ -1026,6 +1029,281 @@ static void test_migrate_abort_timeout(gconstpointer opaque) machine_stop(qts); } +static void test_multi_out(gconstpointer opaque) +{ + QTestState *qts; + QDict *resp, *args, *ret; + g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque); + const gchar *status, *expected; + QVirtioPCIDevice *vdev0, *vdev1; + + qts = machine_start(BASE_MACHINE + "-device pcie-root-port,id=root2,addr=0x3,bus=pcie.0,chassis=3 " + "-device pcie-root-port,id=root3,addr=0x4,bus=pcie.0,chassis=4 " + "-netdev user,id=hs0 " + "-netdev user,id=hs1 " + "-netdev user,id=hs2 " + "-netdev user,id=hs3 ", + 4); + + check_one_card(qts, false, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "standby0", + "{'bus': 'root0'," + "'failover': 'on'," + "'netdev': 'hs0'," + "'mac': '"MAC_STANDBY0"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "primary0", + "{'bus': 'root1'," + "'failover_pair_id': 'standby0'," + "'netdev': 'hs1'," + "'rombar': 0," + "'romfile': ''," + "'mac': '"MAC_PRIMARY0"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + vdev0 = start_virtio_net(qts, 1, 0, "standby0"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, true, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "standby1", + "{'bus': 'root2'," + "'failover': 'on'," + "'netdev': 'hs2'," + "'mac': '"MAC_STANDBY1"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, true, "primary0", MAC_PRIMARY0); + check_one_card(qts, true, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "primary1", + "{'bus': 'root3'," + "'failover_pair_id': 'standby1'," + "'netdev': 'hs3'," + "'rombar': 0," + "'romfile': ''," + "'mac': '"MAC_PRIMARY1"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, true, "primary0", MAC_PRIMARY0); + check_one_card(qts, true, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + vdev1 = start_virtio_net(qts, 3, 0, "standby1"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, true, "primary0", MAC_PRIMARY0); + check_one_card(qts, true, "standby1", MAC_STANDBY1); + check_one_card(qts, true, "primary1", MAC_PRIMARY1); + + args = qdict_from_jsonf_nofail("{}"); + g_assert_nonnull(args); + qdict_put_str(args, "uri", uri); + + resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args); + g_assert(qdict_haskey(resp, "return")); + qobject_unref(resp); + + /* the event is sent when QEMU asks the OS to unplug the card */ + resp = get_unplug_primary_event(qts); + if (strcmp(qdict_get_str(resp, "device-id"), "primary0") == 0) { + expected = "primary1"; + } else if (strcmp(qdict_get_str(resp, "device-id"), "primary1") == 0) { + expected = "primary0"; + } else { + g_assert_not_reached(); + } + qobject_unref(resp); + + resp = get_unplug_primary_event(qts); + g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, expected); + qobject_unref(resp); + + /* wait the end of the migration setup phase */ + while (true) { + ret = migrate_status(qts); + + status = qdict_get_str(ret, "status"); + if (strcmp(status, "wait-unplug") == 0) { + qobject_unref(ret); + break; + } + + /* The migration must not start if the card is not ejected */ + g_assert_cmpstr(status, !=, "active"); + g_assert_cmpstr(status, !=, "completed"); + g_assert_cmpstr(status, !=, "failed"); + g_assert_cmpstr(status, !=, "cancelling"); + g_assert_cmpstr(status, !=, "cancelled"); + + qobject_unref(ret); + } + + /* OS unplugs primary1, but we must wait the second */ + qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1); + + ret = migrate_status(qts); + status = qdict_get_str(ret, "status"); + g_assert_cmpstr(status, ==, "wait-unplug"); + qobject_unref(ret); + + if (g_test_slow()) { + /* check we stay in wait-unplug while the card is not ejected */ + for (int i = 0; i < 5; i++) { + sleep(1); + ret = migrate_status(qts); + status = qdict_get_str(ret, "status"); + g_assert_cmpstr(status, ==, "wait-unplug"); + qobject_unref(ret); + } + } + + /* OS unplugs primary0, QEMU can move from wait-unplug state */ + qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_SEL_BASE, 2); + qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1); + + while (true) { + ret = migrate_status(qts); + + status = qdict_get_str(ret, "status"); + if (strcmp(status, "completed") == 0) { + qobject_unref(ret); + break; + } + g_assert_cmpstr(status, !=, "failed"); + g_assert_cmpstr(status, !=, "cancelling"); + g_assert_cmpstr(status, !=, "cancelled"); + qobject_unref(ret); + } + + qtest_qmp_eventwait(qts, "STOP"); + + qos_object_destroy((QOSGraphObject *)vdev0); + qos_object_destroy((QOSGraphObject *)vdev1); + machine_stop(qts); +} + +static void test_multi_in(gconstpointer opaque) +{ + QTestState *qts; + QDict *resp, *args, *ret; + g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque); + + qts = machine_start(BASE_MACHINE + "-device pcie-root-port,id=root2,addr=0x3,bus=pcie.0,chassis=3 " + "-device pcie-root-port,id=root3,addr=0x4,bus=pcie.0,chassis=4 " + "-netdev user,id=hs0 " + "-netdev user,id=hs1 " + "-netdev user,id=hs2 " + "-netdev user,id=hs3 " + "-incoming defer ", + 4); + + check_one_card(qts, false, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "standby0", + "{'bus': 'root0'," + "'failover': 'on'," + "'netdev': 'hs0'," + "'mac': '"MAC_STANDBY0"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "primary0", + "{'bus': 'root1'," + "'failover_pair_id': 'standby0'," + "'netdev': 'hs1'," + "'rombar': 0," + "'romfile': ''," + "'mac': '"MAC_PRIMARY0"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, false, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "standby1", + "{'bus': 'root2'," + "'failover': 'on'," + "'netdev': 'hs2'," + "'mac': '"MAC_STANDBY1"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, true, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + qtest_qmp_device_add(qts, "virtio-net", "primary1", + "{'bus': 'root3'," + "'failover_pair_id': 'standby1'," + "'netdev': 'hs3'," + "'rombar': 0," + "'romfile': ''," + "'mac': '"MAC_PRIMARY1"'}"); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, false, "primary0", MAC_PRIMARY0); + check_one_card(qts, true, "standby1", MAC_STANDBY1); + check_one_card(qts, false, "primary1", MAC_PRIMARY1); + + args = qdict_from_jsonf_nofail("{}"); + g_assert_nonnull(args); + qdict_put_str(args, "uri", uri); + + resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}", + args); + g_assert(qdict_haskey(resp, "return")); + qobject_unref(resp); + + resp = get_migration_event(qts); + g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup"); + qobject_unref(resp); + + resp = get_failover_negociated_event(qts); + g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby0"); + qobject_unref(resp); + + resp = get_failover_negociated_event(qts); + g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby1"); + qobject_unref(resp); + + check_one_card(qts, true, "standby0", MAC_STANDBY0); + check_one_card(qts, true, "primary0", MAC_PRIMARY0); + check_one_card(qts, true, "standby1", MAC_STANDBY1); + check_one_card(qts, true, "primary1", MAC_PRIMARY1); + + qtest_qmp_eventwait(qts, "RESUME"); + + ret = migrate_status(qts); + g_assert_cmpstr(qdict_get_str(ret, "status"), ==, "completed"); + qobject_unref(ret); + + machine_stop(qts); +} + int main(int argc, char **argv) { const gchar *tmpdir = g_get_tmp_dir(); @@ -1060,6 +1338,10 @@ int main(int argc, char **argv) qtest_add_data_func("failover-virtio-net/migrate/abort/timeout", tmpfile, test_migrate_abort_timeout); } + qtest_add_data_func("failover-virtio-net/multi/out", + tmpfile, test_multi_out); + qtest_add_data_func("failover-virtio-net/multi/in", + tmpfile, test_multi_in); ret = g_test_run();