diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/tests/virtio-blk-test.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/tests/virtio-blk-test.c')
-rw-r--r-- | qemu/tests/virtio-blk-test.c | 786 |
1 files changed, 0 insertions, 786 deletions
diff --git a/qemu/tests/virtio-blk-test.c b/qemu/tests/virtio-blk-test.c deleted file mode 100644 index 3a66630d7..000000000 --- a/qemu/tests/virtio-blk-test.c +++ /dev/null @@ -1,786 +0,0 @@ -/* - * QTest testcase for VirtIO Block Device - * - * Copyright (c) 2014 SUSE LINUX Products GmbH - * Copyright (c) 2014 Marc MarĂ - * - * 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 "qemu/osdep.h" -#include <glib.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; -} |