Initial import of qemu-2.4.1HEADmaster

1 files changed, 789 insertions, 0 deletions

diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
new file mode 100644
index 00000000..4078321a
--- /dev/null
+++ b/tests/virtio-blk-test.c
@@ -0,0 +1,789 @@
+/*
+ * QTest testcase for VirtIO Block Device
+ *
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ * Copyright (c) 2014 Marc Marí
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include "libqtest.h"
+#include "libqos/virtio.h"
+#include "libqos/virtio-pci.h"
+#include "libqos/virtio-mmio.h"
+#include "libqos/pci-pc.h"
+#include "libqos/malloc.h"
+#include "libqos/malloc-pc.h"
+#include "libqos/malloc-generic.h"
+#include "qemu/bswap.h"
+
+#define QVIRTIO_BLK_F_BARRIER       0x00000001
+#define QVIRTIO_BLK_F_SIZE_MAX      0x00000002
+#define QVIRTIO_BLK_F_SEG_MAX       0x00000004
+#define QVIRTIO_BLK_F_GEOMETRY      0x00000010
+#define QVIRTIO_BLK_F_RO            0x00000020
+#define QVIRTIO_BLK_F_BLK_SIZE      0x00000040
+#define QVIRTIO_BLK_F_SCSI          0x00000080
+#define QVIRTIO_BLK_F_WCE           0x00000200
+#define QVIRTIO_BLK_F_TOPOLOGY      0x00000400
+#define QVIRTIO_BLK_F_CONFIG_WCE    0x00000800
+
+#define QVIRTIO_BLK_T_IN            0
+#define QVIRTIO_BLK_T_OUT           1
+#define QVIRTIO_BLK_T_SCSI_CMD      2
+#define QVIRTIO_BLK_T_SCSI_CMD_OUT  3
+#define QVIRTIO_BLK_T_FLUSH         4
+#define QVIRTIO_BLK_T_FLUSH_OUT     5
+#define QVIRTIO_BLK_T_GET_ID        8
+
+#define TEST_IMAGE_SIZE         (64 * 1024 * 1024)
+#define QVIRTIO_BLK_TIMEOUT_US  (30 * 1000 * 1000)
+#define PCI_SLOT_HP             0x06
+#define PCI_SLOT                0x04
+#define PCI_FN                  0x00
+
+#define MMIO_PAGE_SIZE          4096
+#define MMIO_DEV_BASE_ADDR      0x0A003E00
+#define MMIO_RAM_ADDR           0x40000000
+#define MMIO_RAM_SIZE           0x20000000
+
+typedef struct QVirtioBlkReq {
+    uint32_t type;
+    uint32_t ioprio;
+    uint64_t sector;
+    char *data;
+    uint8_t status;
+} QVirtioBlkReq;
+
+static char *drive_create(void)
+{
+    int fd, ret;
+    char *tmp_path = g_strdup("/tmp/qtest.XXXXXX");
+
+    /* Create a temporary raw image */
+    fd = mkstemp(tmp_path);
+    g_assert_cmpint(fd, >=, 0);
+    ret = ftruncate(fd, TEST_IMAGE_SIZE);
+    g_assert_cmpint(ret, ==, 0);
+    close(fd);
+
+    return tmp_path;
+}
+
+static QPCIBus *pci_test_start(void)
+{
+    char *cmdline;
+    char *tmp_path;
+
+    tmp_path = drive_create();
+
+    cmdline = g_strdup_printf("-drive if=none,id=drive0,file=%s,format=raw "
+                        "-drive if=none,id=drive1,file=/dev/null,format=raw "
+                        "-device virtio-blk-pci,id=drv0,drive=drive0,"
+                        "addr=%x.%x",
+                        tmp_path, PCI_SLOT, PCI_FN);
+    qtest_start(cmdline);
+    unlink(tmp_path);
+    g_free(tmp_path);
+    g_free(cmdline);
+
+    return qpci_init_pc();
+}
+
+static void arm_test_start(void)
+{
+    char *cmdline;
+    char *tmp_path;
+
+    tmp_path = drive_create();
+
+    cmdline = g_strdup_printf("-machine virt "
+                                "-drive if=none,id=drive0,file=%s,format=raw "
+                                "-device virtio-blk-device,drive=drive0",
+                                tmp_path);
+    qtest_start(cmdline);
+    unlink(tmp_path);
+    g_free(tmp_path);
+    g_free(cmdline);
+}
+
+static void test_end(void)
+{
+    qtest_end();
+}
+
+static QVirtioPCIDevice *virtio_blk_pci_init(QPCIBus *bus, int slot)
+{
+    QVirtioPCIDevice *dev;
+
+    dev = qvirtio_pci_device_find(bus, QVIRTIO_BLK_DEVICE_ID);
+    g_assert(dev != NULL);
+    g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_BLK_DEVICE_ID);
+    g_assert_cmphex(dev->pdev->devfn, ==, ((slot << 3) | PCI_FN));
+
+    qvirtio_pci_device_enable(dev);
+    qvirtio_reset(&qvirtio_pci, &dev->vdev);
+    qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev);
+    qvirtio_set_driver(&qvirtio_pci, &dev->vdev);
+
+    return dev;
+}
+
+static inline void virtio_blk_fix_request(QVirtioBlkReq *req)
+{
+#ifdef HOST_WORDS_BIGENDIAN
+    bool host_endian = true;
+#else
+    bool host_endian = false;
+#endif
+
+    if (qtest_big_endian() != host_endian) {
+        req->type = bswap32(req->type);
+        req->ioprio = bswap32(req->ioprio);
+        req->sector = bswap64(req->sector);
+    }
+}
+
+static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioBlkReq *req,
+                                                            uint64_t data_size)
+{
+    uint64_t addr;
+    uint8_t status = 0xFF;
+
+    g_assert_cmpuint(data_size % 512, ==, 0);
+    addr = guest_alloc(alloc, sizeof(*req) + data_size);
+
+    virtio_blk_fix_request(req);
+
+    memwrite(addr, req, 16);
+    memwrite(addr + 16, req->data, data_size);
+    memwrite(addr + 16 + data_size, &status, sizeof(status));
+
+    return addr;
+}
+
+static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev,
+            QGuestAllocator *alloc, QVirtQueue *vq, uint64_t device_specific)
+{
+    QVirtioBlkReq req;
+    uint64_t req_addr;
+    uint64_t capacity;
+    uint32_t features;
+    uint32_t free_head;
+    uint8_t status;
+    char *data;
+
+    capacity = qvirtio_config_readq(bus, dev, device_specific);
+
+    g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+    features = qvirtio_get_features(bus, dev);
+    features = features & ~(QVIRTIO_F_BAD_FEATURE |
+                    QVIRTIO_F_RING_INDIRECT_DESC | QVIRTIO_F_RING_EVENT_IDX |
+                            QVIRTIO_BLK_F_SCSI);
+    qvirtio_set_features(bus, dev, features);
+
+    qvirtio_set_driver_ok(bus, dev);
+
+    /* Write and read with 3 descriptor layout */
+    /* Write request */
+    req.type = QVIRTIO_BLK_T_OUT;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+    strcpy(req.data, "TEST");
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+    qvirtqueue_add(vq, req_addr + 16, 512, false, true);
+    qvirtqueue_add(vq, req_addr + 528, 1, true, false);
+
+    qvirtqueue_kick(bus, dev, vq, free_head);
+
+    qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    guest_free(alloc, req_addr);
+
+    /* Read request */
+    req.type = QVIRTIO_BLK_T_IN;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+    qvirtqueue_add(vq, req_addr + 16, 512, true, true);
+    qvirtqueue_add(vq, req_addr + 528, 1, true, false);
+
+    qvirtqueue_kick(bus, dev, vq, free_head);
+
+    qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    data = g_malloc0(512);
+    memread(req_addr + 16, data, 512);
+    g_assert_cmpstr(data, ==, "TEST");
+    g_free(data);
+
+    guest_free(alloc, req_addr);
+
+    if (features & QVIRTIO_F_ANY_LAYOUT) {
+        /* Write and read with 2 descriptor layout */
+        /* Write request */
+        req.type = QVIRTIO_BLK_T_OUT;
+        req.ioprio = 1;
+        req.sector = 1;
+        req.data = g_malloc0(512);
+        strcpy(req.data, "TEST");
+
+        req_addr = virtio_blk_request(alloc, &req, 512);
+
+        g_free(req.data);
+
+        free_head = qvirtqueue_add(vq, req_addr, 528, false, true);
+        qvirtqueue_add(vq, req_addr + 528, 1, true, false);
+        qvirtqueue_kick(bus, dev, vq, free_head);
+
+        qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+        status = readb(req_addr + 528);
+        g_assert_cmpint(status, ==, 0);
+
+        guest_free(alloc, req_addr);
+
+        /* Read request */
+        req.type = QVIRTIO_BLK_T_IN;
+        req.ioprio = 1;
+        req.sector = 1;
+        req.data = g_malloc0(512);
+
+        req_addr = virtio_blk_request(alloc, &req, 512);
+
+        g_free(req.data);
+
+        free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+        qvirtqueue_add(vq, req_addr + 16, 513, true, false);
+
+        qvirtqueue_kick(bus, dev, vq, free_head);
+
+        qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+        status = readb(req_addr + 528);
+        g_assert_cmpint(status, ==, 0);
+
+        data = g_malloc0(512);
+        memread(req_addr + 16, data, 512);
+        g_assert_cmpstr(data, ==, "TEST");
+        g_free(data);
+
+        guest_free(alloc, req_addr);
+    }
+}
+
+static void pci_basic(void)
+{
+    QVirtioPCIDevice *dev;
+    QPCIBus *bus;
+    QVirtQueuePCI *vqpci;
+    QGuestAllocator *alloc;
+    void *addr;
+
+    bus = pci_test_start();
+    dev = virtio_blk_pci_init(bus, PCI_SLOT);
+
+    alloc = pc_alloc_init();
+    vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
+                                                                    alloc, 0);
+
+    /* MSI-X is not enabled */
+    addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
+
+    test_basic(&qvirtio_pci, &dev->vdev, alloc, &vqpci->vq,
+                                                    (uint64_t)(uintptr_t)addr);
+
+    /* End test */
+    guest_free(alloc, vqpci->vq.desc);
+    pc_alloc_uninit(alloc);
+    qvirtio_pci_device_disable(dev);
+    g_free(dev);
+    qpci_free_pc(bus);
+    test_end();
+}
+
+static void pci_indirect(void)
+{
+    QVirtioPCIDevice *dev;
+    QPCIBus *bus;
+    QVirtQueuePCI *vqpci;
+    QGuestAllocator *alloc;
+    QVirtioBlkReq req;
+    QVRingIndirectDesc *indirect;
+    void *addr;
+    uint64_t req_addr;
+    uint64_t capacity;
+    uint32_t features;
+    uint32_t free_head;
+    uint8_t status;
+    char *data;
+
+    bus = pci_test_start();
+
+    dev = virtio_blk_pci_init(bus, PCI_SLOT);
+
+    /* MSI-X is not enabled */
+    addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
+
+    capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
+                                                    (uint64_t)(uintptr_t)addr);
+    g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+    features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
+    g_assert_cmphex(features & QVIRTIO_F_RING_INDIRECT_DESC, !=, 0);
+    features = features & ~(QVIRTIO_F_BAD_FEATURE | QVIRTIO_F_RING_EVENT_IDX |
+                                                            QVIRTIO_BLK_F_SCSI);
+    qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
+
+    alloc = pc_alloc_init();
+    vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
+                                                                    alloc, 0);
+    qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
+
+    /* Write request */
+    req.type = QVIRTIO_BLK_T_OUT;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+    strcpy(req.data, "TEST");
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    indirect = qvring_indirect_desc_setup(&dev->vdev, alloc, 2);
+    qvring_indirect_desc_add(indirect, req_addr, 528, false);
+    qvring_indirect_desc_add(indirect, req_addr + 528, 1, true);
+    free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect);
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+    qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    g_free(indirect);
+    guest_free(alloc, req_addr);
+
+    /* Read request */
+    req.type = QVIRTIO_BLK_T_IN;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+    strcpy(req.data, "TEST");
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    indirect = qvring_indirect_desc_setup(&dev->vdev, alloc, 2);
+    qvring_indirect_desc_add(indirect, req_addr, 16, false);
+    qvring_indirect_desc_add(indirect, req_addr + 16, 513, true);
+    free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect);
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+    qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    data = g_malloc0(512);
+    memread(req_addr + 16, data, 512);
+    g_assert_cmpstr(data, ==, "TEST");
+    g_free(data);
+
+    g_free(indirect);
+    guest_free(alloc, req_addr);
+
+    /* End test */
+    guest_free(alloc, vqpci->vq.desc);
+    pc_alloc_uninit(alloc);
+    qvirtio_pci_device_disable(dev);
+    g_free(dev);
+    qpci_free_pc(bus);
+    test_end();
+}
+
+static void pci_config(void)
+{
+    QVirtioPCIDevice *dev;
+    QPCIBus *bus;
+    int n_size = TEST_IMAGE_SIZE / 2;
+    void *addr;
+    uint64_t capacity;
+
+    bus = pci_test_start();
+
+    dev = virtio_blk_pci_init(bus, PCI_SLOT);
+
+    /* MSI-X is not enabled */
+    addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
+
+    capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
+                                                    (uint64_t)(uintptr_t)addr);
+    g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+    qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
+
+    qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
+                                                    " 'size': %d } }", n_size);
+    qvirtio_wait_config_isr(&qvirtio_pci, &dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
+
+    capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
+                                                    (uint64_t)(uintptr_t)addr);
+    g_assert_cmpint(capacity, ==, n_size / 512);
+
+    qvirtio_pci_device_disable(dev);
+    g_free(dev);
+    qpci_free_pc(bus);
+    test_end();
+}
+
+static void pci_msix(void)
+{
+    QVirtioPCIDevice *dev;
+    QPCIBus *bus;
+    QVirtQueuePCI *vqpci;
+    QGuestAllocator *alloc;
+    QVirtioBlkReq req;
+    int n_size = TEST_IMAGE_SIZE / 2;
+    void *addr;
+    uint64_t req_addr;
+    uint64_t capacity;
+    uint32_t features;
+    uint32_t free_head;
+    uint8_t status;
+    char *data;
+
+    bus = pci_test_start();
+    alloc = pc_alloc_init();
+
+    dev = virtio_blk_pci_init(bus, PCI_SLOT);
+    qpci_msix_enable(dev->pdev);
+
+    qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0);
+
+    /* MSI-X is enabled */
+    addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_MSIX;
+
+    capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
+                                                    (uint64_t)(uintptr_t)addr);
+    g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+    features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
+    features = features & ~(QVIRTIO_F_BAD_FEATURE |
+                            QVIRTIO_F_RING_INDIRECT_DESC |
+                            QVIRTIO_F_RING_EVENT_IDX | QVIRTIO_BLK_F_SCSI);
+    qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
+
+    vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
+                                                                    alloc, 0);
+    qvirtqueue_pci_msix_setup(dev, vqpci, alloc, 1);
+
+    qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
+
+    qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
+                                                    " 'size': %d } }", n_size);
+
+    qvirtio_wait_config_isr(&qvirtio_pci, &dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
+
+    capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
+                                                    (uint64_t)(uintptr_t)addr);
+    g_assert_cmpint(capacity, ==, n_size / 512);
+
+    /* Write request */
+    req.type = QVIRTIO_BLK_T_OUT;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+    strcpy(req.data, "TEST");
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+    qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    guest_free(alloc, req_addr);
+
+    /* Read request */
+    req.type = QVIRTIO_BLK_T_IN;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+
+    qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    data = g_malloc0(512);
+    memread(req_addr + 16, data, 512);
+    g_assert_cmpstr(data, ==, "TEST");
+    g_free(data);
+
+    guest_free(alloc, req_addr);
+
+    /* End test */
+    guest_free(alloc, vqpci->vq.desc);
+    pc_alloc_uninit(alloc);
+    qpci_msix_disable(dev->pdev);
+    qvirtio_pci_device_disable(dev);
+    g_free(dev);
+    qpci_free_pc(bus);
+    test_end();
+}
+
+static void pci_idx(void)
+{
+    QVirtioPCIDevice *dev;
+    QPCIBus *bus;
+    QVirtQueuePCI *vqpci;
+    QGuestAllocator *alloc;
+    QVirtioBlkReq req;
+    void *addr;
+    uint64_t req_addr;
+    uint64_t capacity;
+    uint32_t features;
+    uint32_t free_head;
+    uint8_t status;
+    char *data;
+
+    bus = pci_test_start();
+    alloc = pc_alloc_init();
+
+    dev = virtio_blk_pci_init(bus, PCI_SLOT);
+    qpci_msix_enable(dev->pdev);
+
+    qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0);
+
+    /* MSI-X is enabled */
+    addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_MSIX;
+
+    capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
+                                                    (uint64_t)(uintptr_t)addr);
+    g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+    features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
+    features = features & ~(QVIRTIO_F_BAD_FEATURE |
+                            QVIRTIO_F_RING_INDIRECT_DESC |
+                            QVIRTIO_F_NOTIFY_ON_EMPTY | QVIRTIO_BLK_F_SCSI);
+    qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
+
+    vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
+                                                                    alloc, 0);
+    qvirtqueue_pci_msix_setup(dev, vqpci, alloc, 1);
+
+    qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
+
+    /* Write request */
+    req.type = QVIRTIO_BLK_T_OUT;
+    req.ioprio = 1;
+    req.sector = 0;
+    req.data = g_malloc0(512);
+    strcpy(req.data, "TEST");
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+    qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+
+    /* Write request */
+    req.type = QVIRTIO_BLK_T_OUT;
+    req.ioprio = 1;
+    req.sector = 1;
+    req.data = g_malloc0(512);
+    strcpy(req.data, "TEST");
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    /* Notify after processing the third request */
+    qvirtqueue_set_used_event(&vqpci->vq, 2);
+    free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+    /* No notification expected */
+    status = qvirtio_wait_status_byte_no_isr(&qvirtio_pci, &dev->vdev,
+                                             &vqpci->vq, req_addr + 528,
+                                             QVIRTIO_BLK_TIMEOUT_US);
+    g_assert_cmpint(status, ==, 0);
+
+    guest_free(alloc, req_addr);
+
+    /* Read request */
+    req.type = QVIRTIO_BLK_T_IN;
+    req.ioprio = 1;
+    req.sector = 1;
+    req.data = g_malloc0(512);
+
+    req_addr = virtio_blk_request(alloc, &req, 512);
+
+    g_free(req.data);
+
+    free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true);
+    qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+
+    qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+
+    qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+
+    status = readb(req_addr + 528);
+    g_assert_cmpint(status, ==, 0);
+
+    data = g_malloc0(512);
+    memread(req_addr + 16, data, 512);
+    g_assert_cmpstr(data, ==, "TEST");
+    g_free(data);
+
+    guest_free(alloc, req_addr);
+
+    /* End test */
+    guest_free(alloc, vqpci->vq.desc);
+    pc_alloc_uninit(alloc);
+    qpci_msix_disable(dev->pdev);
+    qvirtio_pci_device_disable(dev);
+    g_free(dev);
+    qpci_free_pc(bus);
+    test_end();
+}
+
+static void pci_hotplug(void)
+{
+    QPCIBus *bus;
+    QVirtioPCIDevice *dev;
+
+    bus = pci_test_start();
+
+    /* plug secondary disk */
+    qpci_plug_device_test("virtio-blk-pci", "drv1", PCI_SLOT_HP,
+                          "'drive': 'drive1'");
+
+    dev = virtio_blk_pci_init(bus, PCI_SLOT_HP);
+    g_assert(dev);
+    qvirtio_pci_device_disable(dev);
+    g_free(dev);
+
+    /* unplug secondary disk */
+    qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
+    qpci_free_pc(bus);
+    test_end();
+}
+
+static void mmio_basic(void)
+{
+    QVirtioMMIODevice *dev;
+    QVirtQueue *vq;
+    QGuestAllocator *alloc;
+    int n_size = TEST_IMAGE_SIZE / 2;
+    uint64_t capacity;
+
+    arm_test_start();
+
+    dev = qvirtio_mmio_init_device(MMIO_DEV_BASE_ADDR, MMIO_PAGE_SIZE);
+    g_assert(dev != NULL);
+    g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_BLK_DEVICE_ID);
+
+    qvirtio_reset(&qvirtio_mmio, &dev->vdev);
+    qvirtio_set_acknowledge(&qvirtio_mmio, &dev->vdev);
+    qvirtio_set_driver(&qvirtio_mmio, &dev->vdev);
+
+    alloc = generic_alloc_init(MMIO_RAM_ADDR, MMIO_RAM_SIZE, MMIO_PAGE_SIZE);
+    vq = qvirtqueue_setup(&qvirtio_mmio, &dev->vdev, alloc, 0);
+
+    test_basic(&qvirtio_mmio, &dev->vdev, alloc, vq,
+                            QVIRTIO_MMIO_DEVICE_SPECIFIC);
+
+    qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
+                                                    " 'size': %d } }", n_size);
+
+    qvirtio_wait_queue_isr(&qvirtio_mmio, &dev->vdev, vq,
+                           QVIRTIO_BLK_TIMEOUT_US);
+
+    capacity = qvirtio_config_readq(&qvirtio_mmio, &dev->vdev,
+                                                QVIRTIO_MMIO_DEVICE_SPECIFIC);
+    g_assert_cmpint(capacity, ==, n_size / 512);
+
+    /* End test */
+    guest_free(alloc, vq->desc);
+    generic_alloc_uninit(alloc);
+    g_free(dev);
+    test_end();
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+    const char *arch = qtest_get_arch();
+
+    g_test_init(&argc, &argv, NULL);
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qtest_add_func("/virtio/blk/pci/basic", pci_basic);
+        qtest_add_func("/virtio/blk/pci/indirect", pci_indirect);
+        qtest_add_func("/virtio/blk/pci/config", pci_config);
+        qtest_add_func("/virtio/blk/pci/msix", pci_msix);
+        qtest_add_func("/virtio/blk/pci/idx", pci_idx);
+        qtest_add_func("/virtio/blk/pci/hotplug", pci_hotplug);
+    } else if (strcmp(arch, "arm") == 0) {
+        qtest_add_func("/virtio/blk/mmio/basic", mmio_basic);
+    }
+
+    ret = g_test_run();
+
+    return ret;
+}