* 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 "libqtest.h"
#include "qemu/osdep.h"
+#include "libqtest.h"
+#include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
+#include "libqos/virtio.h"
+#include "libqos/virtio-pci.h"
+#include "libqos/virtio-mmio.h"
+#include "libqos/malloc-generic.h"
+#include "qemu/bswap.h"
+#include "standard-headers/linux/virtio_ids.h"
+#include "standard-headers/linux/virtio_config.h"
+#include "standard-headers/linux/virtio_ring.h"
+#include "standard-headers/linux/virtio_blk.h"
+#include "standard-headers/linux/virtio_pci.h"
+
+#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
-/* Tests only initialization so far. TODO: Replace with functional tests */
-static void pci_nop(void)
+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;
}
-int main(int argc, char **argv)
+static QOSState *pci_test_start(void)
{
- int ret;
+ QOSState *qs;
+ const char *arch = qtest_get_arch();
+ char *tmp_path;
+ const char *cmd = "-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";
- g_test_init(&argc, &argv, NULL);
- qtest_add_func("/virtio/blk/pci/nop", pci_nop);
+ tmp_path = drive_create();
+
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+ qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
+ } else if (strcmp(arch, "ppc64") == 0) {
+ qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
+ } else {
+ g_printerr("virtio-blk tests are only available on x86 or ppc64\n");
+ exit(EXIT_FAILURE);
+ }
+ unlink(tmp_path);
+ g_free(tmp_path);
+ return qs;
+}
+
+static void arm_test_start(void)
+{
+ char *cmdline;
+ char *tmp_path;
- qtest_start("-drive id=drv0,if=none,file=/dev/null "
- "-device virtio-blk-pci,drive=drv0");
- ret = g_test_run();
+ 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, VIRTIO_ID_BLOCK);
+ g_assert(dev != NULL);
+ g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_BLOCK);
+ g_assert_cmphex(dev->pdev->devfn, ==, ((slot << 3) | PCI_FN));
+
+ qvirtio_pci_device_enable(dev);
+ qvirtio_reset(&dev->vdev);
+ qvirtio_set_acknowledge(&dev->vdev);
+ qvirtio_set_driver(&dev->vdev);
+
+ return dev;
+}
+
+static inline void virtio_blk_fix_request(QVirtioDevice *d, QVirtioBlkReq *req)
+{
+#ifdef HOST_WORDS_BIGENDIAN
+ const bool host_is_big_endian = true;
+#else
+ const bool host_is_big_endian = false;
+#endif
+
+ if (qvirtio_is_big_endian(d) != host_is_big_endian) {
+ req->type = bswap32(req->type);
+ req->ioprio = bswap32(req->ioprio);
+ req->sector = bswap64(req->sector);
+ }
+}
+
+static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioDevice *d,
+ 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(d, 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(QVirtioDevice *dev, QGuestAllocator *alloc,
+ QVirtQueue *vq)
+{
+ 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(dev, 0);
+
+ g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+ features = qvirtio_get_features(dev);
+ features = features & ~(QVIRTIO_F_BAD_FEATURE |
+ (1u << VIRTIO_RING_F_INDIRECT_DESC) |
+ (1u << VIRTIO_RING_F_EVENT_IDX) |
+ (1u << VIRTIO_BLK_F_SCSI));
+ qvirtio_set_features(dev, features);
+
+ qvirtio_set_driver_ok(dev);
+
+ /* Write and read with 3 descriptor layout */
+ /* Write request */
+ req.type = VIRTIO_BLK_T_OUT;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(alloc, dev, &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(dev, vq, free_head);
+
+ qvirtio_wait_queue_isr(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 = VIRTIO_BLK_T_IN;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+
+ req_addr = virtio_blk_request(alloc, dev, &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(dev, vq, free_head);
+
+ qvirtio_wait_queue_isr(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 & (1u << VIRTIO_F_ANY_LAYOUT)) {
+ /* Write and read with 2 descriptor layout */
+ /* Write request */
+ req.type = VIRTIO_BLK_T_OUT;
+ req.ioprio = 1;
+ req.sector = 1;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(alloc, dev, &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(dev, vq, free_head);
+
+ qvirtio_wait_queue_isr(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 = VIRTIO_BLK_T_IN;
+ req.ioprio = 1;
+ req.sector = 1;
+ req.data = g_malloc0(512);
+
+ req_addr = virtio_blk_request(alloc, dev, &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(dev, vq, free_head);
+
+ qvirtio_wait_queue_isr(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;
+ QOSState *qs;
+ QVirtQueuePCI *vqpci;
+
+ qs = pci_test_start();
+ dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
+
+ vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
+
+ test_basic(&dev->vdev, qs->alloc, &vqpci->vq);
+
+ /* End test */
+ qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
+ qvirtio_pci_device_disable(dev);
+ g_free(dev);
+ qtest_shutdown(qs);
+}
+
+static void pci_indirect(void)
+{
+ QVirtioPCIDevice *dev;
+ QVirtQueuePCI *vqpci;
+ QOSState *qs;
+ QVirtioBlkReq req;
+ QVRingIndirectDesc *indirect;
+ uint64_t req_addr;
+ uint64_t capacity;
+ uint32_t features;
+ uint32_t free_head;
+ uint8_t status;
+ char *data;
+
+ qs = pci_test_start();
+
+ dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+ features = qvirtio_get_features(&dev->vdev);
+ g_assert_cmphex(features & (1u << VIRTIO_RING_F_INDIRECT_DESC), !=, 0);
+ features = features & ~(QVIRTIO_F_BAD_FEATURE |
+ (1u << VIRTIO_RING_F_EVENT_IDX) |
+ (1u << VIRTIO_BLK_F_SCSI));
+ qvirtio_set_features(&dev->vdev, features);
+
+ vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
+ qvirtio_set_driver_ok(&dev->vdev);
+
+ /* Write request */
+ req.type = VIRTIO_BLK_T_OUT;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+
+ g_free(req.data);
+
+ indirect = qvring_indirect_desc_setup(&dev->vdev, qs->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(&dev->vdev, &vqpci->vq, free_head);
+
+ qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq,
+ QVIRTIO_BLK_TIMEOUT_US);
+ status = readb(req_addr + 528);
+ g_assert_cmpint(status, ==, 0);
+
+ g_free(indirect);
+ guest_free(qs->alloc, req_addr);
+
+ /* Read request */
+ req.type = VIRTIO_BLK_T_IN;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+
+ g_free(req.data);
+
+ indirect = qvring_indirect_desc_setup(&dev->vdev, qs->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(&dev->vdev, &vqpci->vq, free_head);
+
+ qvirtio_wait_queue_isr(&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(qs->alloc, req_addr);
+
+ /* End test */
+ qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
+ qvirtio_pci_device_disable(dev);
+ g_free(dev);
+ qtest_shutdown(qs);
+}
+
+static void pci_config(void)
+{
+ QVirtioPCIDevice *dev;
+ QOSState *qs;
+ int n_size = TEST_IMAGE_SIZE / 2;
+ uint64_t capacity;
+
+ qs = pci_test_start();
+
+ dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+ qvirtio_set_driver_ok(&dev->vdev);
+
+ qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
+ " 'size': %d } }", n_size);
+ qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, n_size / 512);
+
+ qvirtio_pci_device_disable(dev);
+ g_free(dev);
+
+ qtest_shutdown(qs);
+}
+
+static void pci_msix(void)
+{
+ QVirtioPCIDevice *dev;
+ QOSState *qs;
+ QVirtQueuePCI *vqpci;
+ QVirtioBlkReq req;
+ int n_size = TEST_IMAGE_SIZE / 2;
+ uint64_t req_addr;
+ uint64_t capacity;
+ uint32_t features;
+ uint32_t free_head;
+ uint8_t status;
+ char *data;
+
+ qs = pci_test_start();
+
+ dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
+ qpci_msix_enable(dev->pdev);
+
+ qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+ features = qvirtio_get_features(&dev->vdev);
+ features = features & ~(QVIRTIO_F_BAD_FEATURE |
+ (1u << VIRTIO_RING_F_INDIRECT_DESC) |
+ (1u << VIRTIO_RING_F_EVENT_IDX) |
+ (1u << VIRTIO_BLK_F_SCSI));
+ qvirtio_set_features(&dev->vdev, features);
+
+ vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
+ qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1);
+
+ qvirtio_set_driver_ok(&dev->vdev);
+
+ qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
+ " 'size': %d } }", n_size);
+
+ qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, n_size / 512);
+
+ /* Write request */
+ req.type = VIRTIO_BLK_T_OUT;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &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(&dev->vdev, &vqpci->vq, free_head);
+
+ qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq,
+ QVIRTIO_BLK_TIMEOUT_US);
+
+ status = readb(req_addr + 528);
+ g_assert_cmpint(status, ==, 0);
+
+ guest_free(qs->alloc, req_addr);
+
+ /* Read request */
+ req.type = VIRTIO_BLK_T_IN;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &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(&dev->vdev, &vqpci->vq, free_head);
+
+
+ qvirtio_wait_queue_isr(&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(qs->alloc, req_addr);
+
+ /* End test */
+ qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
+ qpci_msix_disable(dev->pdev);
+ qvirtio_pci_device_disable(dev);
+ g_free(dev);
+ qtest_shutdown(qs);
+}
+
+static void pci_idx(void)
+{
+ QVirtioPCIDevice *dev;
+ QOSState *qs;
+ QVirtQueuePCI *vqpci;
+ QVirtioBlkReq req;
+ uint64_t req_addr;
+ uint64_t capacity;
+ uint32_t features;
+ uint32_t free_head;
+ uint8_t status;
+ char *data;
+
+ qs = pci_test_start();
+
+ dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
+ qpci_msix_enable(dev->pdev);
+
+ qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
+
+ features = qvirtio_get_features(&dev->vdev);
+ features = features & ~(QVIRTIO_F_BAD_FEATURE |
+ (1u << VIRTIO_RING_F_INDIRECT_DESC) |
+ (1u << VIRTIO_F_NOTIFY_ON_EMPTY) |
+ (1u << VIRTIO_BLK_F_SCSI));
+ qvirtio_set_features(&dev->vdev, features);
+
+ vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
+ qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1);
+
+ qvirtio_set_driver_ok(&dev->vdev);
+
+ /* Write request */
+ req.type = VIRTIO_BLK_T_OUT;
+ req.ioprio = 1;
+ req.sector = 0;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &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(&dev->vdev, &vqpci->vq, free_head);
+
+ qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US);
+
+ /* Write request */
+ req.type = VIRTIO_BLK_T_OUT;
+ req.ioprio = 1;
+ req.sector = 1;
+ req.data = g_malloc0(512);
+ strcpy(req.data, "TEST");
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &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(&dev->vdev, &vqpci->vq, free_head);
+
+ /* No notification expected */
+ status = qvirtio_wait_status_byte_no_isr(&dev->vdev,
+ &vqpci->vq, req_addr + 528,
+ QVIRTIO_BLK_TIMEOUT_US);
+ g_assert_cmpint(status, ==, 0);
+
+ guest_free(qs->alloc, req_addr);
+
+ /* Read request */
+ req.type = VIRTIO_BLK_T_IN;
+ req.ioprio = 1;
+ req.sector = 1;
+ req.data = g_malloc0(512);
+
+ req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &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(&dev->vdev, &vqpci->vq, free_head);
+
+ qvirtio_wait_queue_isr(&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(qs->alloc, req_addr);
+
+ /* End test */
+ qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
+ qpci_msix_disable(dev->pdev);
+ qvirtio_pci_device_disable(dev);
+ g_free(dev);
+ qtest_shutdown(qs);
+}
+
+static void pci_hotplug(void)
+{
+ QVirtioPCIDevice *dev;
+ QOSState *qs;
+ const char *arch = qtest_get_arch();
+
+ qs = pci_test_start();
+
+ /* plug secondary disk */
+ qpci_plug_device_test("virtio-blk-pci", "drv1", PCI_SLOT_HP,
+ "'drive': 'drive1'");
+
+ dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT_HP);
+ g_assert(dev);
+ qvirtio_pci_device_disable(dev);
+ g_free(dev);
+
+ /* unplug secondary disk */
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+ qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
+ }
+ qtest_shutdown(qs);
+}
+
+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, ==, VIRTIO_ID_BLOCK);
+
+ qvirtio_reset(&dev->vdev);
+ qvirtio_set_acknowledge(&dev->vdev);
+ qvirtio_set_driver(&dev->vdev);
+
+ alloc = generic_alloc_init(MMIO_RAM_ADDR, MMIO_RAM_SIZE, MMIO_PAGE_SIZE);
+ vq = qvirtqueue_setup(&dev->vdev, alloc, 0);
+
+ test_basic(&dev->vdev, alloc, vq);
+
+ qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', "
+ " 'size': %d } }", n_size);
+
+ qvirtio_wait_queue_isr(&dev->vdev, vq, QVIRTIO_BLK_TIMEOUT_US);
+
+ capacity = qvirtio_config_readq(&dev->vdev, 0);
+ g_assert_cmpint(capacity, ==, n_size / 512);
+
+ /* End test */
+ qvirtqueue_cleanup(dev->vdev.bus, vq, alloc);
+ g_free(dev);
+ generic_alloc_uninit(alloc);
+ test_end();
+}
+
+int main(int argc, char **argv)
+{
+ const char *arch = qtest_get_arch();
+
+ g_test_init(&argc, &argv, NULL);
+
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0 ||
+ strcmp(arch, "ppc64") == 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);
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+ 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);
+ }
- return ret;
+ return g_test_run();
}
projects / qemu.git / blobdiff