From patchwork Fri Sep 16 18:03:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kurz X-Patchwork-Id: 671050 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sbPD51Bjpz9s3v for ; Sat, 17 Sep 2016 04:37:57 +1000 (AEST) Received: from localhost ([::1]:43207 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bky1K-0003sH-PH for incoming@patchwork.ozlabs.org; Fri, 16 Sep 2016 14:37:54 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45911) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bkxUO-0002GH-8W for qemu-devel@nongnu.org; Fri, 16 Sep 2016 14:03:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bkxUL-00006Z-2V for qemu-devel@nongnu.org; Fri, 16 Sep 2016 14:03:52 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:47153) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bkxUK-000065-S7 for qemu-devel@nongnu.org; Fri, 16 Sep 2016 14:03:49 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8GI3Fha080156 for ; Fri, 16 Sep 2016 14:03:48 -0400 Received: from e06smtp06.uk.ibm.com (e06smtp06.uk.ibm.com [195.75.94.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 25gca2q7uh-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 16 Sep 2016 14:03:47 -0400 Received: from localhost by e06smtp06.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Signed-off-by: Greg Kurz Acked-by: Cornelia Huck --- tests/Makefile.include | 2 +- tests/virtio-9p-test.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 78 insertions(+), 1 deletion(-) diff --git a/tests/Makefile.include b/tests/Makefile.include index 2f11064699d7..6052a3828f68 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -627,7 +627,7 @@ tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y) tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) $(libqos-virtio-obj-y) tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y) tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y) -tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o +tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o $(libqos-virtio-obj-y) tests/virtio-serial-test$(EXESUF): tests/virtio-serial-test.o tests/virtio-console-test$(EXESUF): tests/virtio-console-test.o tests/tpci200-test$(EXESUF): tests/tpci200-test.o diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c index 45fc8041d7f3..b8fb6cd869a9 100644 --- a/tests/virtio-9p-test.c +++ b/tests/virtio-9p-test.c @@ -10,6 +10,13 @@ #include "qemu/osdep.h" #include "libqtest.h" #include "qemu-common.h" +#include "libqos/pci-pc.h" +#include "libqos/virtio.h" +#include "libqos/virtio-pci.h" +#include "libqos/malloc.h" +#include "libqos/malloc-pc.h" +#include "standard-headers/linux/virtio_ids.h" +#include "standard-headers/linux/virtio_pci.h" static const char mount_tag[] = "qtest"; static char *test_share; @@ -42,10 +49,80 @@ static void pci_nop(void) qvirtio_9p_stop(); } +typedef struct { + QVirtioDevice *dev; + QGuestAllocator *alloc; + QPCIBus *bus; + QVirtQueue *vq; +} QVirtIO9P; + +static QVirtIO9P *qvirtio_9p_pci_init(void) +{ + QVirtIO9P *v9p; + QVirtioPCIDevice *dev; + + v9p = g_new0(QVirtIO9P, 1); + v9p->alloc = pc_alloc_init(); + v9p->bus = qpci_init_pc(); + + dev = qvirtio_pci_device_find(v9p->bus, VIRTIO_ID_9P); + g_assert_nonnull(dev); + g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_9P); + v9p->dev = (QVirtioDevice *) dev; + + qvirtio_pci_device_enable(dev); + qvirtio_reset(&qvirtio_pci, v9p->dev); + qvirtio_set_acknowledge(&qvirtio_pci, v9p->dev); + qvirtio_set_driver(&qvirtio_pci, v9p->dev); + + v9p->vq = qvirtqueue_setup(&qvirtio_pci, v9p->dev, v9p->alloc, 0); + return v9p; +} + +static void qvirtio_9p_pci_free(QVirtIO9P *v9p) +{ + qvirtqueue_cleanup(&qvirtio_pci, v9p->vq, v9p->alloc); + pc_alloc_uninit(v9p->alloc); + qvirtio_pci_device_disable(container_of(v9p->dev, QVirtioPCIDevice, vdev)); + g_free(v9p->dev); + qpci_free_pc(v9p->bus); + g_free(v9p); +} + +static void pci_basic_config(void) +{ + QVirtIO9P *v9p; + void *addr; + size_t tag_len; + char *tag; + int i; + + qvirtio_9p_start(); + v9p = qvirtio_9p_pci_init(); + + addr = ((QVirtioPCIDevice *) v9p->dev)->addr + VIRTIO_PCI_CONFIG_OFF(false); + tag_len = qvirtio_config_readw(&qvirtio_pci, v9p->dev, + (uint64_t)(uintptr_t)addr); + g_assert_cmpint(tag_len, ==, strlen(mount_tag)); + addr += sizeof(uint16_t); + + tag = g_malloc(tag_len); + for (i = 0; i < tag_len; i++) { + tag[i] = qvirtio_config_readb(&qvirtio_pci, v9p->dev, + (uint64_t)(uintptr_t)addr + i); + } + g_assert_cmpmem(tag, tag_len, mount_tag, tag_len); + g_free(tag); + + qvirtio_9p_pci_free(v9p); + qvirtio_9p_stop(); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); qtest_add_func("/virtio/9p/pci/nop", pci_nop); + qtest_add_func("/virtio/9p/pci/basic/configuration", pci_basic_config); return g_test_run(); }