#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 "qemu/module.h"
#include "standard-headers/linux/virtio_blk.h"
#include "standard-headers/linux/virtio_pci.h"
+#include "libqos/qgraph.h"
+#include "libqos/virtio-blk.h"
+
+/* TODO actually test the results and get rid of this */
+#define qmp_discard_response(...) qobject_unref(qmp(__VA_ARGS__))
#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;
uint8_t status;
} QVirtioBlkReq;
+
+#ifdef HOST_WORDS_BIGENDIAN
+const bool host_is_big_endian = true;
+#else
+const bool host_is_big_endian; /* false */
+#endif
+
+static void drive_destroy(void *path)
+{
+ unlink(path);
+ g_free(path);
+ qos_invalidate_command_line();
+}
+
static char *drive_create(void)
{
int fd, ret;
- char *tmp_path = g_strdup("/tmp/qtest.XXXXXX");
+ char *t_path = g_strdup("/tmp/qtest.XXXXXX");
/* Create a temporary raw image */
- fd = mkstemp(tmp_path);
+ fd = mkstemp(t_path);
g_assert_cmpint(fd, >=, 0);
ret = ftruncate(fd, TEST_IMAGE_SIZE);
g_assert_cmpint(ret, ==, 0);
close(fd);
- return tmp_path;
+ g_test_queue_destroy(drive_destroy, t_path);
+ return t_path;
}
-static QOSState *pci_test_start(void)
+static inline void virtio_blk_fix_request(QVirtioDevice *d, QVirtioBlkReq *req)
{
- 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";
-
- 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);
+ 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);
}
- unlink(tmp_path);
- g_free(tmp_path);
- return qs;
-}
-
-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)
+static inline void virtio_blk_fix_dwz_hdr(QVirtioDevice *d,
+ struct virtio_blk_discard_write_zeroes *dwz_hdr)
{
- QVirtioPCIDevice *dev;
-
- dev = qvirtio_pci_device_find_slot(bus, VIRTIO_ID_BLOCK, slot);
- 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);
+ dwz_hdr->sector = bswap64(dwz_hdr->sector);
+ dwz_hdr->num_sectors = bswap32(dwz_hdr->num_sectors);
+ dwz_hdr->flags = bswap32(dwz_hdr->flags);
}
}
uint64_t addr;
uint8_t status = 0xFF;
- g_assert_cmpuint(data_size % 512, ==, 0);
+ switch (req->type) {
+ case VIRTIO_BLK_T_IN:
+ case VIRTIO_BLK_T_OUT:
+ g_assert_cmpuint(data_size % 512, ==, 0);
+ break;
+ case VIRTIO_BLK_T_DISCARD:
+ case VIRTIO_BLK_T_WRITE_ZEROES:
+ g_assert_cmpuint(data_size %
+ sizeof(struct virtio_blk_discard_write_zeroes), ==, 0);
+ break;
+ default:
+ g_assert_cmpuint(data_size, ==, 0);
+ }
+
addr = guest_alloc(alloc, sizeof(*req) + data_size);
virtio_blk_fix_request(d, req);
qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
guest_free(alloc, req_addr);
+ if (features & (1u << VIRTIO_BLK_F_WRITE_ZEROES)) {
+ struct virtio_blk_discard_write_zeroes dwz_hdr;
+ void *expected;
+
+ /*
+ * WRITE_ZEROES request on the same sector of previous test where
+ * we wrote "TEST".
+ */
+ req.type = VIRTIO_BLK_T_WRITE_ZEROES;
+ req.data = (char *) &dwz_hdr;
+ dwz_hdr.sector = 0;
+ dwz_hdr.num_sectors = 1;
+ dwz_hdr.flags = 0;
+
+ virtio_blk_fix_dwz_hdr(dev, &dwz_hdr);
+
+ req_addr = virtio_blk_request(alloc, dev, &req, sizeof(dwz_hdr));
+
+ free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+ qvirtqueue_add(vq, req_addr + 16, sizeof(dwz_hdr), false, true);
+ qvirtqueue_add(vq, req_addr + 16 + sizeof(dwz_hdr), 1, true, false);
+
+ qvirtqueue_kick(dev, vq, free_head);
+
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
+ QVIRTIO_BLK_TIMEOUT_US);
+ status = readb(req_addr + 16 + sizeof(dwz_hdr));
+ g_assert_cmpint(status, ==, 0);
+
+ guest_free(alloc, req_addr);
+
+ /* Read request to check if the sector contains all zeroes */
+ 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_used_elem(dev, vq, free_head, NULL,
+ QVIRTIO_BLK_TIMEOUT_US);
+ status = readb(req_addr + 528);
+ g_assert_cmpint(status, ==, 0);
+
+ data = g_malloc(512);
+ expected = g_malloc0(512);
+ memread(req_addr + 16, data, 512);
+ g_assert_cmpmem(data, 512, expected, 512);
+ g_free(expected);
+ g_free(data);
+
+ guest_free(alloc, req_addr);
+ }
+
+ if (features & (1u << VIRTIO_BLK_F_DISCARD)) {
+ struct virtio_blk_discard_write_zeroes dwz_hdr;
+
+ req.type = VIRTIO_BLK_T_DISCARD;
+ req.data = (char *) &dwz_hdr;
+ dwz_hdr.sector = 0;
+ dwz_hdr.num_sectors = 1;
+ dwz_hdr.flags = 0;
+
+ virtio_blk_fix_dwz_hdr(dev, &dwz_hdr);
+
+ req_addr = virtio_blk_request(alloc, dev, &req, sizeof(dwz_hdr));
+
+ free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+ qvirtqueue_add(vq, req_addr + 16, sizeof(dwz_hdr), false, true);
+ qvirtqueue_add(vq, req_addr + 16 + sizeof(dwz_hdr), 1, true, false);
+
+ qvirtqueue_kick(dev, vq, free_head);
+
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
+ QVIRTIO_BLK_TIMEOUT_US);
+ status = readb(req_addr + 16 + sizeof(dwz_hdr));
+ g_assert_cmpint(status, ==, 0);
+
+ guest_free(alloc, req_addr);
+ }
+
if (features & (1u << VIRTIO_F_ANY_LAYOUT)) {
/* Write and read with 2 descriptor layout */
/* Write request */
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);
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
+ QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
+ QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
}
}
-static void pci_basic(void)
+static void basic(void *obj, void *data, QGuestAllocator *t_alloc)
{
- 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);
+ QVirtioBlk *blk_if = obj;
+ QVirtQueue *vq;
+ vq = qvirtqueue_setup(blk_if->vdev, t_alloc, 0);
+ test_basic(blk_if->vdev, t_alloc, vq);
+ qvirtqueue_cleanup(blk_if->vdev->bus, vq, t_alloc);
- /* End test */
- qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
- qvirtio_pci_device_disable(dev);
- qvirtio_pci_device_free(dev);
- qtest_shutdown(qs);
}
-static void pci_indirect(void)
+static void indirect(void *obj, void *u_data, QGuestAllocator *t_alloc)
{
- QVirtioPCIDevice *dev;
- QVirtQueuePCI *vqpci;
- QOSState *qs;
+ QVirtQueue *vq;
+ QVirtioBlk *blk_if = obj;
+ QVirtioDevice *dev = blk_if->vdev;
QVirtioBlkReq req;
QVRingIndirectDesc *indirect;
uint64_t req_addr;
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);
+ capacity = qvirtio_config_readq(dev, 0);
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
- features = qvirtio_get_features(&dev->vdev);
+ features = qvirtio_get_features(dev);
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);
+ qvirtio_set_features(dev, features);
- vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
- qvirtio_set_driver_ok(&dev->vdev);
+ vq = qvirtqueue_setup(dev, t_alloc, 0);
+ qvirtio_set_driver_ok(dev);
/* Write request */
req.type = VIRTIO_BLK_T_OUT;
req.data = g_malloc0(512);
strcpy(req.data, "TEST");
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &req, 512);
g_free(req.data);
- indirect = qvring_indirect_desc_setup(&dev->vdev, qs->alloc, 2);
+ indirect = qvring_indirect_desc_setup(dev, t_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);
+ free_head = qvirtqueue_add_indirect(vq, indirect);
+ qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq,
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
g_free(indirect);
- guest_free(qs->alloc, req_addr);
+ guest_free(t_alloc, req_addr);
/* Read request */
req.type = VIRTIO_BLK_T_IN;
req.data = g_malloc0(512);
strcpy(req.data, "TEST");
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &req, 512);
g_free(req.data);
- indirect = qvring_indirect_desc_setup(&dev->vdev, qs->alloc, 2);
+ indirect = qvring_indirect_desc_setup(dev, t_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);
+ free_head = qvirtqueue_add_indirect(vq, indirect);
+ qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq,
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
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);
- qvirtio_pci_device_free(dev);
- qtest_shutdown(qs);
+ guest_free(t_alloc, req_addr);
+ qvirtqueue_cleanup(dev->bus, vq, t_alloc);
}
-static void pci_config(void)
+static void config(void *obj, void *data, QGuestAllocator *t_alloc)
{
- QVirtioPCIDevice *dev;
- QOSState *qs;
+ QVirtioBlk *blk_if = obj;
+ QVirtioDevice *dev = blk_if->vdev;
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);
+ capacity = qvirtio_config_readq(dev, 0);
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
- qvirtio_set_driver_ok(&dev->vdev);
+ qvirtio_set_driver_ok(dev);
qmp_discard_response("{ 'execute': 'block_resize', "
" 'arguments': { 'device': 'drive0', "
" 'size': %d } }", n_size);
- qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_config_isr(dev, QVIRTIO_BLK_TIMEOUT_US);
- capacity = qvirtio_config_readq(&dev->vdev, 0);
+ capacity = qvirtio_config_readq(dev, 0);
g_assert_cmpint(capacity, ==, n_size / 512);
-
- qvirtio_pci_device_disable(dev);
- qvirtio_pci_device_free(dev);
-
- qtest_shutdown(qs);
}
-static void pci_msix(void)
+static void msix(void *obj, void *u_data, QGuestAllocator *t_alloc)
{
- QVirtioPCIDevice *dev;
- QOSState *qs;
- QVirtQueuePCI *vqpci;
+ QVirtQueue *vq;
+ QVirtioBlkPCI *blk = obj;
+ QVirtioPCIDevice *pdev = &blk->pci_vdev;
+ QVirtioDevice *dev = &pdev->vdev;
QVirtioBlkReq req;
int n_size = TEST_IMAGE_SIZE / 2;
uint64_t req_addr;
uint32_t free_head;
uint8_t status;
char *data;
+ QOSGraphObject *blk_object = obj;
+ QPCIDevice *pci_dev = blk_object->get_driver(blk_object, "pci-device");
- qs = pci_test_start();
-
- dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
- qpci_msix_enable(dev->pdev);
+ if (qpci_check_buggy_msi(pci_dev)) {
+ return;
+ }
- qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0);
+ qpci_msix_enable(pdev->pdev);
+ qvirtio_pci_set_msix_configuration_vector(pdev, t_alloc, 0);
- capacity = qvirtio_config_readq(&dev->vdev, 0);
+ capacity = qvirtio_config_readq(dev, 0);
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
- features = qvirtio_get_features(&dev->vdev);
+ 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->vdev, features);
+ qvirtio_set_features(dev, features);
- vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
- qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1);
+ vq = qvirtqueue_setup(dev, t_alloc, 0);
+ qvirtqueue_pci_msix_setup(pdev, (QVirtQueuePCI *)vq, t_alloc, 1);
- qvirtio_set_driver_ok(&dev->vdev);
+ qvirtio_set_driver_ok(dev);
qmp_discard_response("{ 'execute': 'block_resize', "
" 'arguments': { 'device': 'drive0', "
" 'size': %d } }", n_size);
- qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_config_isr(dev, QVIRTIO_BLK_TIMEOUT_US);
- capacity = qvirtio_config_readq(&dev->vdev, 0);
+ capacity = qvirtio_config_readq(dev, 0);
g_assert_cmpint(capacity, ==, n_size / 512);
/* Write request */
req.data = g_malloc0(512);
strcpy(req.data, "TEST");
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &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);
+ 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->vdev, &vqpci->vq,
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
- guest_free(qs->alloc, req_addr);
+ guest_free(t_alloc, req_addr);
/* Read request */
req.type = VIRTIO_BLK_T_IN;
req.sector = 0;
req.data = g_malloc0(512);
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &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);
+ 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->vdev, &vqpci->vq, free_head);
+ qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq,
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpstr(data, ==, "TEST");
g_free(data);
- guest_free(qs->alloc, req_addr);
+ guest_free(t_alloc, req_addr);
/* End test */
- qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
- qpci_msix_disable(dev->pdev);
- qvirtio_pci_device_disable(dev);
- qvirtio_pci_device_free(dev);
- qtest_shutdown(qs);
+ qpci_msix_disable(pdev->pdev);
+ qvirtqueue_cleanup(dev->bus, vq, t_alloc);
}
-static void pci_idx(void)
+static void idx(void *obj, void *u_data, QGuestAllocator *t_alloc)
{
- QVirtioPCIDevice *dev;
- QOSState *qs;
- QVirtQueuePCI *vqpci;
+ QVirtQueue *vq;
+ QVirtioBlkPCI *blk = obj;
+ QVirtioPCIDevice *pdev = &blk->pci_vdev;
+ QVirtioDevice *dev = &pdev->vdev;
QVirtioBlkReq req;
uint64_t req_addr;
uint64_t capacity;
uint32_t features;
uint32_t free_head;
+ uint32_t write_head;
+ uint32_t desc_idx;
uint8_t status;
char *data;
+ QOSGraphObject *blk_object = obj;
+ QPCIDevice *pci_dev = blk_object->get_driver(blk_object, "pci-device");
- qs = pci_test_start();
-
- dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
- qpci_msix_enable(dev->pdev);
+ if (qpci_check_buggy_msi(pci_dev)) {
+ return;
+ }
- qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0);
+ qpci_msix_enable(pdev->pdev);
+ qvirtio_pci_set_msix_configuration_vector(pdev, t_alloc, 0);
- capacity = qvirtio_config_readq(&dev->vdev, 0);
+ capacity = qvirtio_config_readq(dev, 0);
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
- features = qvirtio_get_features(&dev->vdev);
+ features = qvirtio_get_features(dev);
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);
+ qvirtio_set_features(dev, features);
- vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
- qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1);
+ vq = qvirtqueue_setup(dev, t_alloc, 0);
+ qvirtqueue_pci_msix_setup(pdev, (QVirtQueuePCI *)vq, t_alloc, 1);
- qvirtio_set_driver_ok(&dev->vdev);
+ qvirtio_set_driver_ok(dev);
/* Write request */
req.type = VIRTIO_BLK_T_OUT;
req.data = g_malloc0(512);
strcpy(req.data, "TEST");
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &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);
+ 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->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_used_elem(dev, vq, free_head, NULL,
+ QVIRTIO_BLK_TIMEOUT_US);
/* Write request */
req.type = VIRTIO_BLK_T_OUT;
req.data = g_malloc0(512);
strcpy(req.data, "TEST");
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &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);
+ qvirtqueue_set_used_event(vq, 2);
+ 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);
+ write_head = free_head;
/* No notification expected */
- status = qvirtio_wait_status_byte_no_isr(&dev->vdev,
- &vqpci->vq, req_addr + 528,
+ status = qvirtio_wait_status_byte_no_isr(dev,
+ vq, req_addr + 528,
QVIRTIO_BLK_TIMEOUT_US);
g_assert_cmpint(status, ==, 0);
- guest_free(qs->alloc, req_addr);
+ guest_free(t_alloc, req_addr);
/* Read request */
req.type = VIRTIO_BLK_T_IN;
req.sector = 1;
req.data = g_malloc0(512);
- req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
+ req_addr = virtio_blk_request(t_alloc, dev, &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);
+ 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->vdev, &vqpci->vq, free_head);
+ qvirtqueue_kick(dev, vq, free_head);
- qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq,
+ /* We get just one notification for both requests */
+ qvirtio_wait_used_elem(dev, vq, write_head, NULL,
QVIRTIO_BLK_TIMEOUT_US);
+ g_assert(qvirtqueue_get_buf(vq, &desc_idx, NULL));
+ g_assert_cmpint(desc_idx, ==, free_head);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
g_assert_cmpstr(data, ==, "TEST");
g_free(data);
- guest_free(qs->alloc, req_addr);
+ guest_free(t_alloc, req_addr);
/* End test */
- qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
- qpci_msix_disable(dev->pdev);
- qvirtio_pci_device_disable(dev);
- qvirtio_pci_device_free(dev);
- qtest_shutdown(qs);
+ qpci_msix_disable(pdev->pdev);
+
+ qvirtqueue_cleanup(dev->bus, vq, t_alloc);
}
-static void pci_hotplug(void)
+static void pci_hotplug(void *obj, void *data, QGuestAllocator *t_alloc)
{
+ QVirtioPCIDevice *dev1 = obj;
QVirtioPCIDevice *dev;
- QOSState *qs;
- const char *arch = qtest_get_arch();
-
- qs = pci_test_start();
+ QTestState *qts = dev1->pdev->bus->qts;
/* 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);
+ qtest_qmp_device_add("virtio-blk-pci", "drv1",
+ "{'addr': %s, 'drive': 'drive1'}",
+ stringify(PCI_SLOT_HP) ".0");
+
+ dev = virtio_pci_new(dev1->pdev->bus,
+ &(QPCIAddress) { .devfn = QPCI_DEVFN(PCI_SLOT_HP, 0) });
+ g_assert_nonnull(dev);
+ g_assert_cmpint(dev->vdev.device_type, ==, VIRTIO_ID_BLOCK);
qvirtio_pci_device_disable(dev);
- qvirtio_pci_device_free(dev);
+ qos_object_destroy((QOSGraphObject *)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);
+ qpci_unplug_acpi_device_test(qts, "drv1", PCI_SLOT_HP);
}
-static void mmio_basic(void)
+/*
+ * Check that setting the vring addr on a non-existent virtqueue does
+ * not crash.
+ */
+static void test_nonexistent_virtqueue(void *obj, void *data,
+ QGuestAllocator *t_alloc)
{
- QVirtioMMIODevice *dev;
- QVirtQueue *vq;
- QGuestAllocator *alloc;
- int n_size = TEST_IMAGE_SIZE / 2;
- uint64_t capacity;
-
- arm_test_start();
+ QVirtioBlkPCI *blk = obj;
+ QVirtioPCIDevice *pdev = &blk->pci_vdev;
+ QPCIBar bar0;
+ QPCIDevice *dev;
- dev = qvirtio_mmio_init_device(MMIO_DEV_BASE_ADDR, MMIO_PAGE_SIZE);
+ dev = qpci_device_find(pdev->pdev->bus, QPCI_DEVFN(4, 0));
g_assert(dev != NULL);
- g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_BLOCK);
+ qpci_device_enable(dev);
+
+ bar0 = qpci_iomap(dev, 0, NULL);
+
+ qpci_io_writeb(dev, bar0, VIRTIO_PCI_QUEUE_SEL, 2);
+ qpci_io_writel(dev, bar0, VIRTIO_PCI_QUEUE_PFN, 1);
+
+
+ g_free(dev);
+}
- qvirtio_reset(&dev->vdev);
- qvirtio_set_acknowledge(&dev->vdev);
- qvirtio_set_driver(&dev->vdev);
+static void resize(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtioBlk *blk_if = obj;
+ QVirtioDevice *dev = blk_if->vdev;
+ int n_size = TEST_IMAGE_SIZE / 2;
+ uint64_t capacity;
+ QVirtQueue *vq;
- alloc = generic_alloc_init(MMIO_RAM_ADDR, MMIO_RAM_SIZE, MMIO_PAGE_SIZE);
- vq = qvirtqueue_setup(&dev->vdev, alloc, 0);
+ vq = qvirtqueue_setup(dev, t_alloc, 0);
- test_basic(&dev->vdev, alloc, vq);
+ test_basic(dev, t_alloc, vq);
qmp_discard_response("{ 'execute': 'block_resize', "
" 'arguments': { 'device': 'drive0', "
" 'size': %d } }", n_size);
- qvirtio_wait_queue_isr(&dev->vdev, vq, QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US);
- capacity = qvirtio_config_readq(&dev->vdev, 0);
+ capacity = qvirtio_config_readq(dev, 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();
+ qvirtqueue_cleanup(dev->bus, vq, t_alloc);
+
}
-int main(int argc, char **argv)
+static void *virtio_blk_test_setup(GString *cmd_line, void *arg)
{
- 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);
- }
+ char *tmp_path = drive_create();
- return g_test_run();
+ g_string_append_printf(cmd_line,
+ " -drive if=none,id=drive0,file=%s,format=raw,auto-read-only=off "
+ "-drive if=none,id=drive1,file=null-co://,format=raw ",
+ tmp_path);
+
+ return arg;
}
+
+static void register_virtio_blk_test(void)
+{
+ QOSGraphTestOptions opts = {
+ .before = virtio_blk_test_setup,
+ };
+
+ qos_add_test("indirect", "virtio-blk", indirect, &opts);
+ qos_add_test("config", "virtio-blk", config, &opts);
+ qos_add_test("basic", "virtio-blk", basic, &opts);
+ qos_add_test("resize", "virtio-blk", resize, &opts);
+
+ /* tests just for virtio-blk-pci */
+ qos_add_test("msix", "virtio-blk-pci", msix, &opts);
+ qos_add_test("idx", "virtio-blk-pci", idx, &opts);
+ qos_add_test("nxvirtq", "virtio-blk-pci",
+ test_nonexistent_virtqueue, &opts);
+ qos_add_test("hotplug", "virtio-blk-pci", pci_hotplug, &opts);
+}
+
+libqos_init(register_virtio_blk_test);
projects / qemu.git / blobdiff