On Tue, Jan 18, 2022 at 09:38:31PM +0100, Eric Auger wrote:
> When run on ARM, basic and indirect tests currently fail with the
> following error:
>
> ERROR:../tests/qtest/libqos/virtio.c:224:qvirtio_wait_used_elem:
> assertion failed (got_desc_idx == desc_idx): (50331648 == 0)
> Bail out! ERROR:../tests/qtest/libqos/virtio.c:224: qvirtio_wait_used_elem:
> assertion failed (got_desc_idx == desc_idx): (50331648 == 0)
>
> Setting up and enabling MSIX fixes the issue.
>
> Also remove the useless libqos/libqos-pc.h header inclusion.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Acked-by: Thomas Huth <thuth@redhat.com>
Seems to cause a make check failure:
▶ 71/713 ERROR:../tests/qtest/libqos/pci.c:232:qpci_device_enable: assertion failed (cmd & PCI_COMMAND_IO == PCI_COMMAND_IO): (0x00000000
+== 0x00000001) ERROR
^CWARNING: Received SIGTERM, exiting
> ---
> tests/qtest/vhost-user-blk-test.c | 16 +++++++++++++++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/tests/qtest/vhost-user-blk-test.c b/tests/qtest/vhost-user-blk-test.c
> index 1316aae0fa..2606428df3 100644
> --- a/tests/qtest/vhost-user-blk-test.c
> +++ b/tests/qtest/vhost-user-blk-test.c
> @@ -19,7 +19,6 @@
> #include "standard-headers/linux/virtio_pci.h"
> #include "libqos/qgraph.h"
> #include "libqos/vhost-user-blk.h"
> -#include "libqos/libqos-pc.h"
>
> #define TEST_IMAGE_SIZE (64 * 1024 * 1024)
> #define QVIRTIO_BLK_TIMEOUT_US (30 * 1000 * 1000)
> @@ -224,6 +223,10 @@ static QVirtQueue *test_basic(QVirtioDevice *dev, QGuestAllocator *alloc)
> char *data;
> QTestState *qts = global_qtest;
> QVirtQueue *vq;
> + QVirtioPCIDevice *vpcidev = container_of(dev, QVirtioPCIDevice, vdev);
> +
> + qpci_msix_enable(vpcidev->pdev);
> + qvirtio_pci_set_msix_configuration_vector(vpcidev, alloc, 0);
>
> features = qvirtio_get_features(dev);
> features = features & ~(QVIRTIO_F_BAD_FEATURE |
> @@ -236,9 +239,12 @@ static QVirtQueue *test_basic(QVirtioDevice *dev, QGuestAllocator *alloc)
> g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
>
> vq = qvirtqueue_setup(dev, alloc, 0);
> + qvirtqueue_pci_msix_setup(vpcidev, (QVirtQueuePCI *)vq, alloc, 1);
>
> qvirtio_set_driver_ok(dev);
>
> + qvirtio_wait_queue_isr(qts, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
> +
> /* Write and read with 3 descriptor layout */
> /* Write request */
> req.type = VIRTIO_BLK_T_OUT;
> @@ -468,6 +474,10 @@ static void indirect(void *obj, void *u_data, QGuestAllocator *t_alloc)
> uint8_t status;
> char *data;
> QTestState *qts = global_qtest;
> + QVirtioPCIDevice *vpcidev = container_of(dev, QVirtioPCIDevice, vdev);
> +
> + qpci_msix_enable(vpcidev->pdev);
> + qvirtio_pci_set_msix_configuration_vector(vpcidev, t_alloc, 0);
>
> features = qvirtio_get_features(dev);
> g_assert_cmphex(features & (1u << VIRTIO_RING_F_INDIRECT_DESC), !=, 0);
> @@ -480,8 +490,12 @@ static void indirect(void *obj, void *u_data, QGuestAllocator *t_alloc)
> g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
>
> vq = qvirtqueue_setup(dev, t_alloc, 0);
> + qvirtqueue_pci_msix_setup(vpcidev, (QVirtQueuePCI *)vq, t_alloc, 1);
> +
> qvirtio_set_driver_ok(dev);
>
> + qvirtio_wait_queue_isr(qts, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
> +
> /* Write request */
> req.type = VIRTIO_BLK_T_OUT;
> req.ioprio = 1;
> --
> 2.26.3