diff options
-rw-r--r-- | tests/libqos/virtio-mmio.c | 14 | ||||
-rw-r--r-- | tests/libqos/virtio-pci.c | 14 | ||||
-rw-r--r-- | tests/libqos/virtio.c | 20 | ||||
-rw-r--r-- | tests/libqos/virtio.h | 6 | ||||
-rw-r--r-- | tests/virtio-blk-test.c | 3 |
5 files changed, 37 insertions, 20 deletions
diff --git a/tests/libqos/virtio-mmio.c b/tests/libqos/virtio-mmio.c index 5f37b51..d004787 100644 --- a/tests/libqos/virtio-mmio.c +++ b/tests/libqos/virtio-mmio.c @@ -101,6 +101,18 @@ static bool qvirtio_mmio_get_config_isr_status(QVirtioDevice *d) return false; } +static void qvirtio_mmio_wait_config_isr_status(QVirtioDevice *d, + gint64 timeout_us) +{ + QVirtioMMIODevice *dev = container_of(d, QVirtioMMIODevice, vdev); + gint64 start_time = g_get_monotonic_time(); + + do { + g_assert(g_get_monotonic_time() - start_time <= timeout_us); + qtest_clock_step(dev->qts, 100); + } while (!qvirtio_mmio_get_config_isr_status(d)); +} + static void qvirtio_mmio_queue_select(QVirtioDevice *d, uint16_t index) { QVirtioMMIODevice *dev = container_of(d, QVirtioMMIODevice, vdev); @@ -179,7 +191,7 @@ const QVirtioBus qvirtio_mmio = { .get_status = qvirtio_mmio_get_status, .set_status = qvirtio_mmio_set_status, .get_queue_isr_status = qvirtio_mmio_get_queue_isr_status, - .get_config_isr_status = qvirtio_mmio_get_config_isr_status, + .wait_config_isr_status = qvirtio_mmio_wait_config_isr_status, .queue_select = qvirtio_mmio_queue_select, .get_queue_size = qvirtio_mmio_get_queue_size, .set_queue_address = qvirtio_mmio_set_queue_address, diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index 3f55c04..50499e7 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -175,6 +175,18 @@ static bool qvirtio_pci_get_config_isr_status(QVirtioDevice *d) } } +static void qvirtio_pci_wait_config_isr_status(QVirtioDevice *d, + gint64 timeout_us) +{ + QVirtioPCIDevice *dev = container_of(d, QVirtioPCIDevice, vdev); + gint64 start_time = g_get_monotonic_time(); + + do { + g_assert(g_get_monotonic_time() - start_time <= timeout_us); + qtest_clock_step(dev->pdev->bus->qts, 100); + } while (!qvirtio_pci_get_config_isr_status(d)); +} + static void qvirtio_pci_queue_select(QVirtioDevice *d, uint16_t index) { QVirtioPCIDevice *dev = container_of(d, QVirtioPCIDevice, vdev); @@ -257,7 +269,7 @@ const QVirtioBus qvirtio_pci = { .get_status = qvirtio_pci_get_status, .set_status = qvirtio_pci_set_status, .get_queue_isr_status = qvirtio_pci_get_queue_isr_status, - .get_config_isr_status = qvirtio_pci_get_config_isr_status, + .wait_config_isr_status = qvirtio_pci_wait_config_isr_status, .queue_select = qvirtio_pci_queue_select, .get_queue_size = qvirtio_pci_get_queue_size, .set_queue_address = qvirtio_pci_set_queue_address, diff --git a/tests/libqos/virtio.c b/tests/libqos/virtio.c index 91ce069..0ae9956 100644 --- a/tests/libqos/virtio.c +++ b/tests/libqos/virtio.c @@ -82,13 +82,13 @@ void qvirtio_set_driver_ok(QVirtioDevice *d) VIRTIO_CONFIG_S_DRIVER | VIRTIO_CONFIG_S_ACKNOWLEDGE); } -void qvirtio_wait_queue_isr(QVirtioDevice *d, +void qvirtio_wait_queue_isr(QTestState *qts, QVirtioDevice *d, QVirtQueue *vq, gint64 timeout_us) { gint64 start_time = g_get_monotonic_time(); for (;;) { - clock_step(100); + qtest_clock_step(qts, 100); if (d->bus->get_queue_isr_status(d, vq)) { return; } @@ -109,8 +109,8 @@ uint8_t qvirtio_wait_status_byte_no_isr(QTestState *qts, QVirtioDevice *d, gint64 start_time = g_get_monotonic_time(); uint8_t val; - while ((val = readb(addr)) == 0xff) { - clock_step(100); + while ((val = qtest_readb(qts, addr)) == 0xff) { + qtest_clock_step(qts, 100); g_assert(!d->bus->get_queue_isr_status(d, vq)); g_assert(g_get_monotonic_time() - start_time <= timeout_us); } @@ -137,7 +137,7 @@ void qvirtio_wait_used_elem(QTestState *qts, QVirtioDevice *d, for (;;) { uint32_t got_desc_idx; - clock_step(100); + qtest_clock_step(qts, 100); if (d->bus->get_queue_isr_status(d, vq) && qvirtqueue_get_buf(qts, vq, &got_desc_idx, len)) { @@ -151,15 +151,7 @@ void qvirtio_wait_used_elem(QTestState *qts, QVirtioDevice *d, void qvirtio_wait_config_isr(QVirtioDevice *d, gint64 timeout_us) { - gint64 start_time = g_get_monotonic_time(); - - for (;;) { - clock_step(100); - if (d->bus->get_config_isr_status(d)) { - return; - } - g_assert(g_get_monotonic_time() - start_time <= timeout_us); - } + d->bus->wait_config_isr_status(d, timeout_us); } void qvring_init(QTestState *qts, const QGuestAllocator *alloc, QVirtQueue *vq, diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h index 037176d..2cb2448 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -69,8 +69,8 @@ struct QVirtioBus { /* Get the queue ISR status of the device */ bool (*get_queue_isr_status)(QVirtioDevice *d, QVirtQueue *vq); - /* Get the configuration ISR status of the device */ - bool (*get_config_isr_status)(QVirtioDevice *d); + /* Wait for the configuration ISR status of the device */ + void (*wait_config_isr_status)(QVirtioDevice *d, gint64 timeout_us); /* Select a queue to work on */ void (*queue_select)(QVirtioDevice *d, uint16_t index); @@ -112,7 +112,7 @@ void qvirtio_set_acknowledge(QVirtioDevice *d); void qvirtio_set_driver(QVirtioDevice *d); void qvirtio_set_driver_ok(QVirtioDevice *d); -void qvirtio_wait_queue_isr(QVirtioDevice *d, +void qvirtio_wait_queue_isr(QTestState *qts, QVirtioDevice *d, QVirtQueue *vq, gint64 timeout_us); uint8_t qvirtio_wait_status_byte_no_isr(QTestState *qts, QVirtioDevice *d, QVirtQueue *vq, diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c index 982ff15..45375dc 100644 --- a/tests/virtio-blk-test.c +++ b/tests/virtio-blk-test.c @@ -737,6 +737,7 @@ static void resize(void *obj, void *data, QGuestAllocator *t_alloc) int n_size = TEST_IMAGE_SIZE / 2; uint64_t capacity; QVirtQueue *vq; + QTestState *qts = global_qtest; vq = qvirtqueue_setup(dev, t_alloc, 0); @@ -746,7 +747,7 @@ static void resize(void *obj, void *data, QGuestAllocator *t_alloc) " 'arguments': { 'device': 'drive0', " " 'size': %d } }", n_size); - qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(qts, dev, vq, QVIRTIO_BLK_TIMEOUT_US); capacity = qvirtio_config_readq(dev, 0); g_assert_cmpint(capacity, ==, n_size / 512); 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