771 lines
22 KiB
C
771 lines
22 KiB
C
/*
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* QTest testcase for VirtIO Block Device
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*
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* Copyright (c) 2014 SUSE LINUX Products GmbH
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* Copyright (c) 2014 Marc Marí
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "libqos/libqos-pc.h"
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#include "libqos/libqos-spapr.h"
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#include "libqos/virtio.h"
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#include "libqos/virtio-pci.h"
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#include "libqos/virtio-mmio.h"
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#include "libqos/malloc-generic.h"
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#include "qapi/qmp/qdict.h"
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#include "qemu/bswap.h"
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#include "standard-headers/linux/virtio_ids.h"
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#include "standard-headers/linux/virtio_config.h"
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#include "standard-headers/linux/virtio_ring.h"
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#include "standard-headers/linux/virtio_blk.h"
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#include "standard-headers/linux/virtio_pci.h"
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/* TODO actually test the results and get rid of this */
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#define qmp_discard_response(...) qobject_unref(qmp(__VA_ARGS__))
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#define TEST_IMAGE_SIZE (64 * 1024 * 1024)
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#define QVIRTIO_BLK_TIMEOUT_US (30 * 1000 * 1000)
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#define PCI_SLOT_HP 0x06
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#define PCI_SLOT 0x04
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#define PCI_FN 0x00
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#define MMIO_PAGE_SIZE 4096
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#define MMIO_DEV_BASE_ADDR 0x0A003E00
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#define MMIO_RAM_ADDR 0x40000000
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#define MMIO_RAM_SIZE 0x20000000
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typedef struct QVirtioBlkReq {
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uint32_t type;
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uint32_t ioprio;
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uint64_t sector;
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char *data;
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uint8_t status;
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} QVirtioBlkReq;
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static char *drive_create(void)
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{
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int fd, ret;
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char *tmp_path = g_strdup("/tmp/qtest.XXXXXX");
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/* Create a temporary raw image */
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fd = mkstemp(tmp_path);
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g_assert_cmpint(fd, >=, 0);
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ret = ftruncate(fd, TEST_IMAGE_SIZE);
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g_assert_cmpint(ret, ==, 0);
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close(fd);
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return tmp_path;
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}
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static QOSState *pci_test_start(void)
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{
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QOSState *qs;
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const char *arch = qtest_get_arch();
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char *tmp_path;
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const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw "
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"-drive if=none,id=drive1,file=null-co://,format=raw "
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"-device virtio-blk-pci,id=drv0,drive=drive0,"
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"addr=%x.%x";
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tmp_path = drive_create();
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if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
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qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
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} else if (strcmp(arch, "ppc64") == 0) {
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qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN);
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} else {
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g_printerr("virtio-blk tests are only available on x86 or ppc64\n");
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exit(EXIT_FAILURE);
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}
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global_qtest = qs->qts;
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unlink(tmp_path);
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g_free(tmp_path);
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return qs;
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}
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static void arm_test_start(void)
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{
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char *tmp_path;
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tmp_path = drive_create();
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global_qtest = qtest_initf("-machine virt "
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"-drive if=none,id=drive0,file=%s,format=raw "
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"-device virtio-blk-device,drive=drive0",
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tmp_path);
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unlink(tmp_path);
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g_free(tmp_path);
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}
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static void test_end(void)
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{
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qtest_end();
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}
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static QVirtioPCIDevice *virtio_blk_pci_init(QPCIBus *bus, int slot)
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{
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QVirtioPCIDevice *dev;
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dev = qvirtio_pci_device_find_slot(bus, VIRTIO_ID_BLOCK, slot);
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g_assert(dev != NULL);
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g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_BLOCK);
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g_assert_cmphex(dev->pdev->devfn, ==, ((slot << 3) | PCI_FN));
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qvirtio_pci_device_enable(dev);
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qvirtio_reset(&dev->vdev);
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qvirtio_set_acknowledge(&dev->vdev);
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qvirtio_set_driver(&dev->vdev);
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return dev;
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}
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static inline void virtio_blk_fix_request(QVirtioDevice *d, QVirtioBlkReq *req)
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{
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#ifdef HOST_WORDS_BIGENDIAN
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const bool host_is_big_endian = true;
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#else
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const bool host_is_big_endian = false;
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#endif
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if (qvirtio_is_big_endian(d) != host_is_big_endian) {
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req->type = bswap32(req->type);
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req->ioprio = bswap32(req->ioprio);
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req->sector = bswap64(req->sector);
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}
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}
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static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioDevice *d,
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QVirtioBlkReq *req, uint64_t data_size)
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{
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uint64_t addr;
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uint8_t status = 0xFF;
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g_assert_cmpuint(data_size % 512, ==, 0);
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addr = guest_alloc(alloc, sizeof(*req) + data_size);
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virtio_blk_fix_request(d, req);
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memwrite(addr, req, 16);
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memwrite(addr + 16, req->data, data_size);
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memwrite(addr + 16 + data_size, &status, sizeof(status));
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return addr;
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}
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static void test_basic(QVirtioDevice *dev, QGuestAllocator *alloc,
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QVirtQueue *vq)
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{
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QVirtioBlkReq req;
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uint64_t req_addr;
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uint64_t capacity;
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uint32_t features;
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uint32_t free_head;
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uint8_t status;
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char *data;
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capacity = qvirtio_config_readq(dev, 0);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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features = qvirtio_get_features(dev);
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features = features & ~(QVIRTIO_F_BAD_FEATURE |
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(1u << VIRTIO_RING_F_INDIRECT_DESC) |
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(1u << VIRTIO_RING_F_EVENT_IDX) |
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(1u << VIRTIO_BLK_F_SCSI));
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qvirtio_set_features(dev, features);
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qvirtio_set_driver_ok(dev);
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/* Write and read with 3 descriptor layout */
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/* Write request */
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req.type = VIRTIO_BLK_T_OUT;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(alloc, dev, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
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qvirtqueue_add(vq, req_addr + 16, 512, false, true);
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qvirtqueue_add(vq, req_addr + 528, 1, true, false);
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qvirtqueue_kick(dev, vq, free_head);
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qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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guest_free(alloc, req_addr);
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/* Read request */
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req.type = VIRTIO_BLK_T_IN;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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req_addr = virtio_blk_request(alloc, dev, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
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qvirtqueue_add(vq, req_addr + 16, 512, true, true);
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qvirtqueue_add(vq, req_addr + 528, 1, true, false);
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qvirtqueue_kick(dev, vq, free_head);
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qvirtio_wait_used_elem(dev, vq, free_head, NULL, QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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data = g_malloc0(512);
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memread(req_addr + 16, data, 512);
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g_assert_cmpstr(data, ==, "TEST");
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g_free(data);
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guest_free(alloc, req_addr);
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if (features & (1u << VIRTIO_F_ANY_LAYOUT)) {
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/* Write and read with 2 descriptor layout */
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/* Write request */
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req.type = VIRTIO_BLK_T_OUT;
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req.ioprio = 1;
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req.sector = 1;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(alloc, dev, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 528, false, true);
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qvirtqueue_add(vq, req_addr + 528, 1, true, false);
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qvirtqueue_kick(dev, vq, free_head);
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qvirtio_wait_used_elem(dev, vq, free_head, NULL,
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QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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guest_free(alloc, req_addr);
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/* Read request */
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req.type = VIRTIO_BLK_T_IN;
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req.ioprio = 1;
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req.sector = 1;
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req.data = g_malloc0(512);
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req_addr = virtio_blk_request(alloc, dev, &req, 512);
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g_free(req.data);
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free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
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qvirtqueue_add(vq, req_addr + 16, 513, true, false);
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qvirtqueue_kick(dev, vq, free_head);
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qvirtio_wait_used_elem(dev, vq, free_head, NULL,
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QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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data = g_malloc0(512);
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memread(req_addr + 16, data, 512);
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g_assert_cmpstr(data, ==, "TEST");
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g_free(data);
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guest_free(alloc, req_addr);
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}
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}
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static void pci_basic(void)
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{
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QVirtioPCIDevice *dev;
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QOSState *qs;
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QVirtQueuePCI *vqpci;
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qs = pci_test_start();
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dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
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vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
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test_basic(&dev->vdev, qs->alloc, &vqpci->vq);
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/* End test */
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qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
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qvirtio_pci_device_disable(dev);
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qvirtio_pci_device_free(dev);
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qtest_shutdown(qs);
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}
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static void pci_indirect(void)
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{
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QVirtioPCIDevice *dev;
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QVirtQueuePCI *vqpci;
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QOSState *qs;
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QVirtioBlkReq req;
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QVRingIndirectDesc *indirect;
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uint64_t req_addr;
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uint64_t capacity;
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uint32_t features;
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uint32_t free_head;
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uint8_t status;
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char *data;
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qs = pci_test_start();
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dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
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capacity = qvirtio_config_readq(&dev->vdev, 0);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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features = qvirtio_get_features(&dev->vdev);
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g_assert_cmphex(features & (1u << VIRTIO_RING_F_INDIRECT_DESC), !=, 0);
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features = features & ~(QVIRTIO_F_BAD_FEATURE |
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(1u << VIRTIO_RING_F_EVENT_IDX) |
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(1u << VIRTIO_BLK_F_SCSI));
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qvirtio_set_features(&dev->vdev, features);
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vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
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qvirtio_set_driver_ok(&dev->vdev);
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/* Write request */
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req.type = VIRTIO_BLK_T_OUT;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
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g_free(req.data);
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indirect = qvring_indirect_desc_setup(&dev->vdev, qs->alloc, 2);
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qvring_indirect_desc_add(indirect, req_addr, 528, false);
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qvring_indirect_desc_add(indirect, req_addr + 528, 1, true);
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free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect);
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qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head);
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qvirtio_wait_used_elem(&dev->vdev, &vqpci->vq, free_head, NULL,
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QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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g_free(indirect);
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guest_free(qs->alloc, req_addr);
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/* Read request */
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req.type = VIRTIO_BLK_T_IN;
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req.ioprio = 1;
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req.sector = 0;
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req.data = g_malloc0(512);
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strcpy(req.data, "TEST");
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req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512);
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g_free(req.data);
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indirect = qvring_indirect_desc_setup(&dev->vdev, qs->alloc, 2);
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qvring_indirect_desc_add(indirect, req_addr, 16, false);
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qvring_indirect_desc_add(indirect, req_addr + 16, 513, true);
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free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect);
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qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head);
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qvirtio_wait_used_elem(&dev->vdev, &vqpci->vq, free_head, NULL,
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QVIRTIO_BLK_TIMEOUT_US);
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status = readb(req_addr + 528);
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g_assert_cmpint(status, ==, 0);
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data = g_malloc0(512);
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memread(req_addr + 16, data, 512);
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g_assert_cmpstr(data, ==, "TEST");
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g_free(data);
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g_free(indirect);
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guest_free(qs->alloc, req_addr);
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/* End test */
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qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc);
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qvirtio_pci_device_disable(dev);
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qvirtio_pci_device_free(dev);
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qtest_shutdown(qs);
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}
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static void pci_config(void)
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{
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QVirtioPCIDevice *dev;
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QOSState *qs;
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int n_size = TEST_IMAGE_SIZE / 2;
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uint64_t capacity;
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qs = pci_test_start();
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dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
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capacity = qvirtio_config_readq(&dev->vdev, 0);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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qvirtio_set_driver_ok(&dev->vdev);
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qmp_discard_response("{ 'execute': 'block_resize', "
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" 'arguments': { 'device': 'drive0', "
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" 'size': %d } }", n_size);
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qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
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capacity = qvirtio_config_readq(&dev->vdev, 0);
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g_assert_cmpint(capacity, ==, n_size / 512);
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qvirtio_pci_device_disable(dev);
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qvirtio_pci_device_free(dev);
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qtest_shutdown(qs);
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}
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static void pci_msix(void)
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{
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QVirtioPCIDevice *dev;
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QOSState *qs;
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QVirtQueuePCI *vqpci;
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QVirtioBlkReq req;
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int n_size = TEST_IMAGE_SIZE / 2;
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uint64_t req_addr;
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uint64_t capacity;
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uint32_t features;
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uint32_t free_head;
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uint8_t status;
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char *data;
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qs = pci_test_start();
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dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT);
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qpci_msix_enable(dev->pdev);
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qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0);
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capacity = qvirtio_config_readq(&dev->vdev, 0);
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g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
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features = qvirtio_get_features(&dev->vdev);
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features = features & ~(QVIRTIO_F_BAD_FEATURE |
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(1u << VIRTIO_RING_F_INDIRECT_DESC) |
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(1u << VIRTIO_RING_F_EVENT_IDX) |
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(1u << VIRTIO_BLK_F_SCSI));
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qvirtio_set_features(&dev->vdev, features);
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vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0);
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qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1);
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qvirtio_set_driver_ok(&dev->vdev);
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qmp_discard_response("{ 'execute': 'block_resize', "
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" 'arguments': { 'device': 'drive0', "
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" 'size': %d } }", n_size);
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qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US);
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capacity = qvirtio_config_readq(&dev->vdev, 0);
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g_assert_cmpint(capacity, ==, n_size / 512);
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/* 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_used_elem(&dev->vdev, &vqpci->vq, free_head, NULL,
|
|
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_used_elem(&dev->vdev, &vqpci->vq, free_head, NULL,
|
|
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);
|
|
qvirtio_pci_device_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;
|
|
uint32_t write_head;
|
|
uint32_t desc_idx;
|
|
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_used_elem(&dev->vdev, &vqpci->vq, free_head, NULL,
|
|
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);
|
|
write_head = 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);
|
|
|
|
/* We get just one notification for both requests */
|
|
qvirtio_wait_used_elem(&dev->vdev, &vqpci->vq, write_head, NULL,
|
|
QVIRTIO_BLK_TIMEOUT_US);
|
|
g_assert(qvirtqueue_get_buf(&vqpci->vq, &desc_idx, NULL));
|
|
g_assert_cmpint(desc_idx, ==, free_head);
|
|
|
|
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);
|
|
qvirtio_pci_device_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 */
|
|
qtest_qmp_device_add("virtio-blk-pci", "drv1",
|
|
"{'addr': %s, 'drive': 'drive1'}",
|
|
stringify(PCI_SLOT_HP));
|
|
|
|
dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT_HP);
|
|
g_assert(dev);
|
|
qvirtio_pci_device_disable(dev);
|
|
qvirtio_pci_device_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);
|
|
}
|
|
|
|
/*
|
|
* Check that setting the vring addr on a non-existent virtqueue does
|
|
* not crash.
|
|
*/
|
|
static void test_nonexistent_virtqueue(void)
|
|
{
|
|
QPCIBar bar0;
|
|
QOSState *qs;
|
|
QPCIDevice *dev;
|
|
|
|
qs = pci_test_start();
|
|
dev = qpci_device_find(qs->pcibus, QPCI_DEVFN(4, 0));
|
|
g_assert(dev != NULL);
|
|
|
|
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);
|
|
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_discard_response("{ '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);
|
|
qtest_add_func("/virtio/blk/pci/nxvirtq", test_nonexistent_virtqueue);
|
|
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 g_test_run();
|
|
}
|