LXR qemu/tests/tpm-tis-test.c

   1/*
   2 * QTest testcase for TPM TIS
   3 *
   4 * Copyright (c) 2018 Red Hat, Inc.
   5 * Copyright (c) 2018 IBM Corporation
   6 *
   7 * Authors:
   8 *   Marc-André Lureau <marcandre.lureau@redhat.com>
   9 *   Stefan Berger <stefanb@linux.vnet.ibm.com>
  10 *
  11 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  12 * See the COPYING file in the top-level directory.
  13 */
  14
  15#include "qemu/osdep.h"
  16#include <glib/gstdio.h>
  17
  18#include "hw/acpi/tpm.h"
  19#include "io/channel-socket.h"
  20#include "libqtest.h"
  21#include "tpm-emu.h"
  22
  23#define TIS_REG(LOCTY, REG) \
  24    (TPM_TIS_ADDR_BASE + ((LOCTY) << 12) + REG)
  25
  26#define DEBUG_TIS_TEST 0
  27
  28#define DPRINTF(fmt, ...) do { \
  29    if (DEBUG_TIS_TEST) { \
  30        printf(fmt, ## __VA_ARGS__); \
  31    } \
  32} while (0)
  33
  34#define DPRINTF_ACCESS \
  35    DPRINTF("%s: %d: locty=%d l=%d access=0x%02x pending_request_flag=0x%x\n", \
  36            __func__, __LINE__, locty, l, access, pending_request_flag)
  37
  38#define DPRINTF_STS \
  39    DPRINTF("%s: %d: sts = 0x%08x\n", __func__, __LINE__, sts)
  40
  41static const uint8_t TPM_CMD[12] =
  42    "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00";
  43
  44static void tpm_tis_test_check_localities(const void *data)
  45{
  46    uint8_t locty;
  47    uint8_t access;
  48    uint32_t ifaceid;
  49    uint32_t capability;
  50    uint32_t didvid;
  51    uint32_t rid;
  52
  53    for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES; locty++) {
  54        access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
  55        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  56                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  57
  58        capability = readl(TIS_REG(locty, TPM_TIS_REG_INTF_CAPABILITY));
  59        g_assert_cmpint(capability, ==, TPM_TIS_CAPABILITIES_SUPPORTED2_0);
  60
  61        ifaceid = readl(TIS_REG(locty, TPM_TIS_REG_INTERFACE_ID));
  62        g_assert_cmpint(ifaceid, ==, TPM_TIS_IFACE_ID_SUPPORTED_FLAGS2_0);
  63
  64        didvid = readl(TIS_REG(locty, TPM_TIS_REG_DID_VID));
  65        g_assert_cmpint(didvid, !=, 0);
  66        g_assert_cmpint(didvid, !=, 0xffffffff);
  67
  68        rid = readl(TIS_REG(locty, TPM_TIS_REG_RID));
  69        g_assert_cmpint(rid, !=, 0);
  70        g_assert_cmpint(rid, !=, 0xffffffff);
  71    }
  72}
  73
  74static void tpm_tis_test_check_access_reg(const void *data)
  75{
  76    uint8_t locty;
  77    uint8_t access;
  78
  79    /* do not test locality 4 (hw only) */
  80    for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES - 1; locty++) {
  81        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
  82        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  83                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  84
  85        /* request use of locality */
  86        writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
  87
  88        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
  89        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  90                                    TPM_TIS_ACCESS_ACTIVE_LOCALITY |
  91                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  92
  93        /* release access */
  94        writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS),
  95               TPM_TIS_ACCESS_ACTIVE_LOCALITY);
  96        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
  97        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
  98                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
  99    }
 100}
 101
 102/*
 103 * Test case for seizing access by a higher number locality
 104 */
 105static void tpm_tis_test_check_access_reg_seize(const void *data)
 106{
 107    int locty, l;
 108    uint8_t access;
 109    uint8_t pending_request_flag;
 110
 111    /* do not test locality 4 (hw only) */
 112    for (locty = 0; locty < TPM_TIS_NUM_LOCALITIES - 1; locty++) {
 113        pending_request_flag = 0;
 114
 115        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 116        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 117                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 118
 119        /* request use of locality */
 120        writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 121        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 122        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 123                                    TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 124                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 125
 126        /* lower localities cannot seize access */
 127        for (l = 0; l < locty; l++) {
 128            /* lower locality is not active */
 129            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 130            DPRINTF_ACCESS;
 131            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 132                                        pending_request_flag |
 133                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 134
 135            /* try to request use from 'l' */
 136            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 137
 138            /* requesting use from 'l' was not possible;
 139               we must see REQUEST_USE and possibly PENDING_REQUEST */
 140            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 141            DPRINTF_ACCESS;
 142            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 143                                        TPM_TIS_ACCESS_REQUEST_USE |
 144                                        pending_request_flag |
 145                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 146
 147            /* locality 'locty' must be unchanged;
 148               we must see PENDING_REQUEST */
 149            access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 150            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 151                                        TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 152                                        TPM_TIS_ACCESS_PENDING_REQUEST |
 153                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 154
 155            /* try to seize from 'l' */
 156            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_SEIZE);
 157            /* seize from 'l' was not possible */
 158            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 159            DPRINTF_ACCESS;
 160            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 161                                        TPM_TIS_ACCESS_REQUEST_USE |
 162                                        pending_request_flag |
 163                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 164
 165            /* locality 'locty' must be unchanged */
 166            access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 167            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 168                                        TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 169                                        TPM_TIS_ACCESS_PENDING_REQUEST |
 170                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 171
 172            /* on the next loop we will have a PENDING_REQUEST flag
 173               set for locality 'l' */
 174            pending_request_flag = TPM_TIS_ACCESS_PENDING_REQUEST;
 175        }
 176
 177        /* higher localities can 'seize' access but not 'request use';
 178           note: this will activate first l+1, then l+2 etc. */
 179        for (l = locty + 1; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
 180            /* try to 'request use' from 'l' */
 181            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 182
 183            /* requesting use from 'l' was not possible; we should see
 184               REQUEST_USE and may see PENDING_REQUEST */
 185            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 186            DPRINTF_ACCESS;
 187            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 188                                        TPM_TIS_ACCESS_REQUEST_USE |
 189                                        pending_request_flag |
 190                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 191
 192            /* locality 'l-1' must be unchanged; we should always
 193               see PENDING_REQUEST from 'l' requesting access */
 194            access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
 195            DPRINTF_ACCESS;
 196            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 197                                        TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 198                                        TPM_TIS_ACCESS_PENDING_REQUEST |
 199                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 200
 201            /* try to seize from 'l' */
 202            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_SEIZE);
 203
 204            /* seize from 'l' was possible */
 205            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 206            DPRINTF_ACCESS;
 207            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 208                                        TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 209                                        pending_request_flag |
 210                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 211
 212            /* l - 1 should show that it has BEEN_SEIZED */
 213            access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
 214            DPRINTF_ACCESS;
 215            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 216                                        TPM_TIS_ACCESS_BEEN_SEIZED |
 217                                        pending_request_flag |
 218                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 219
 220            /* clear the BEEN_SEIZED flag and make sure it's gone */
 221            writeb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS),
 222                   TPM_TIS_ACCESS_BEEN_SEIZED);
 223
 224            access = readb(TIS_REG(l - 1, TPM_TIS_REG_ACCESS));
 225            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 226                                        pending_request_flag |
 227                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 228        }
 229
 230        /* PENDING_REQUEST will not be set if locty = 0 since all localities
 231           were active; in case of locty = 1, locality 0 will be active
 232           but no PENDING_REQUEST anywhere */
 233        if (locty <= 1) {
 234            pending_request_flag = 0;
 235        }
 236
 237        /* release access from l - 1; this activates locty - 1 */
 238        l--;
 239
 240        access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 241        DPRINTF_ACCESS;
 242
 243        DPRINTF("%s: %d: relinquishing control on l = %d\n",
 244                __func__, __LINE__, l);
 245        writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
 246               TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 247
 248        access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 249        DPRINTF_ACCESS;
 250        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 251                                    pending_request_flag |
 252                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 253
 254        for (l = locty - 1; l >= 0; l--) {
 255            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 256            DPRINTF_ACCESS;
 257            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 258                                        TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 259                                        pending_request_flag |
 260                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 261
 262            /* release this locality */
 263            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
 264                   TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 265
 266            if (l == 1) {
 267                pending_request_flag = 0;
 268            }
 269        }
 270
 271        /* no locality may be active now */
 272        for (l = 0; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
 273            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 274            DPRINTF_ACCESS;
 275            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 276                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 277        }
 278    }
 279}
 280
 281/*
 282 * Test case for getting access when higher number locality relinquishes access
 283 */
 284static void tpm_tis_test_check_access_reg_release(const void *data)
 285{
 286    int locty, l;
 287    uint8_t access;
 288    uint8_t pending_request_flag;
 289
 290    /* do not test locality 4 (hw only) */
 291    for (locty = TPM_TIS_NUM_LOCALITIES - 2; locty >= 0; locty--) {
 292        pending_request_flag = 0;
 293
 294        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 295        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 296                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 297
 298        /* request use of locality */
 299        writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 300        access = readb(TIS_REG(locty, TPM_TIS_REG_ACCESS));
 301        g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 302                                    TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 303                                    TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 304
 305        /* request use of all other localities */
 306        for (l = 0; l < TPM_TIS_NUM_LOCALITIES - 1; l++) {
 307            if (l == locty) {
 308                continue;
 309            }
 310            /* request use of locality 'l' -- we MUST see REQUEST USE and
 311               may see PENDING_REQUEST */
 312            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 313            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 314            DPRINTF_ACCESS;
 315            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 316                                        TPM_TIS_ACCESS_REQUEST_USE |
 317                                        pending_request_flag |
 318                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 319            pending_request_flag = TPM_TIS_ACCESS_PENDING_REQUEST;
 320        }
 321        /* release locality 'locty' */
 322        writeb(TIS_REG(locty, TPM_TIS_REG_ACCESS),
 323               TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 324        /* highest locality should now be active; release it and make sure the
 325           next higest locality is active afterwards */
 326        for (l = TPM_TIS_NUM_LOCALITIES - 2; l >= 0; l--) {
 327            if (l == locty) {
 328                continue;
 329            }
 330            /* 'l' should be active now */
 331            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 332            DPRINTF_ACCESS;
 333            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 334                                        TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 335                                        pending_request_flag |
 336                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 337            /* 'l' relinquishes access */
 338            writeb(TIS_REG(l, TPM_TIS_REG_ACCESS),
 339                   TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 340            access = readb(TIS_REG(l, TPM_TIS_REG_ACCESS));
 341            DPRINTF_ACCESS;
 342            if (l == 1 || (locty <= 1 && l == 2)) {
 343                pending_request_flag = 0;
 344            }
 345            g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 346                                        pending_request_flag |
 347                                        TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 348        }
 349    }
 350}
 351
 352/*
 353 * Test case for transmitting packets
 354 */
 355static void tpm_tis_test_check_transmit(const void *data)
 356{
 357    const TestState *s = data;
 358    uint8_t access;
 359    uint32_t sts;
 360    uint16_t bcount;
 361    size_t i;
 362
 363    /* request use of locality 0 */
 364    writeb(TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE);
 365    access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
 366    g_assert_cmpint(access, ==, TPM_TIS_ACCESS_TPM_REG_VALID_STS |
 367                                TPM_TIS_ACCESS_ACTIVE_LOCALITY |
 368                                TPM_TIS_ACCESS_TPM_ESTABLISHMENT);
 369
 370    sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 371    DPRINTF_STS;
 372
 373    g_assert_cmpint(sts & 0xff, ==, 0);
 374    g_assert_cmpint(sts & TPM_TIS_STS_TPM_FAMILY_MASK, ==,
 375                    TPM_TIS_STS_TPM_FAMILY2_0);
 376
 377    bcount = (sts >> 8) & 0xffff;
 378    g_assert_cmpint(bcount, >=, 128);
 379
 380    writel(TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_COMMAND_READY);
 381    sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 382    DPRINTF_STS;
 383    g_assert_cmpint(sts & 0xff, ==, TPM_TIS_STS_COMMAND_READY);
 384
 385    /* transmit command */
 386    for (i = 0; i < sizeof(TPM_CMD); i++) {
 387        writeb(TIS_REG(0, TPM_TIS_REG_DATA_FIFO), TPM_CMD[i]);
 388        sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 389        DPRINTF_STS;
 390        if (i < sizeof(TPM_CMD) - 1) {
 391            g_assert_cmpint(sts & 0xff, ==,
 392                            TPM_TIS_STS_EXPECT | TPM_TIS_STS_VALID);
 393        } else {
 394            g_assert_cmpint(sts & 0xff, ==, TPM_TIS_STS_VALID);
 395        }
 396        g_assert_cmpint((sts >> 8) & 0xffff, ==, --bcount);
 397    }
 398    /* start processing */
 399    writeb(TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_TPM_GO);
 400
 401    uint64_t end_time = g_get_monotonic_time() + 50 * G_TIME_SPAN_SECOND;
 402    do {
 403        sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 404        if ((sts & TPM_TIS_STS_DATA_AVAILABLE) != 0) {
 405            break;
 406        }
 407    } while (g_get_monotonic_time() < end_time);
 408
 409    sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 410    DPRINTF_STS;
 411    g_assert_cmpint(sts & 0xff, == ,
 412                    TPM_TIS_STS_VALID | TPM_TIS_STS_DATA_AVAILABLE);
 413    bcount = (sts >> 8) & 0xffff;
 414
 415    /* read response */
 416    uint8_t tpm_msg[sizeof(struct tpm_hdr)];
 417    g_assert_cmpint(sizeof(tpm_msg), ==, bcount);
 418
 419    for (i = 0; i < sizeof(tpm_msg); i++) {
 420        tpm_msg[i] = readb(TIS_REG(0, TPM_TIS_REG_DATA_FIFO));
 421        sts = readl(TIS_REG(0, TPM_TIS_REG_STS));
 422        DPRINTF_STS;
 423        if (sts & TPM_TIS_STS_DATA_AVAILABLE) {
 424            g_assert_cmpint((sts >> 8) & 0xffff, ==, --bcount);
 425        }
 426    }
 427    g_assert_cmpmem(tpm_msg, sizeof(tpm_msg), s->tpm_msg, sizeof(*s->tpm_msg));
 428
 429    /* relinquish use of locality 0 */
 430    writeb(TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_ACTIVE_LOCALITY);
 431    access = readb(TIS_REG(0, TPM_TIS_REG_ACCESS));
 432}
 433
 434int main(int argc, char **argv)
 435{
 436    int ret;
 437    char *args, *tmp_path = g_dir_make_tmp("qemu-tpm-tis-test.XXXXXX", NULL);
 438    GThread *thread;
 439    TestState test;
 440
 441    module_call_init(MODULE_INIT_QOM);
 442    g_test_init(&argc, &argv, NULL);
 443
 444    test.addr = g_new0(SocketAddress, 1);
 445    test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
 446    test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
 447    g_mutex_init(&test.data_mutex);
 448    g_cond_init(&test.data_cond);
 449
 450    thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
 451    tpm_emu_test_wait_cond(&test);
 452
 453    args = g_strdup_printf(
 454        "-chardev socket,id=chr,path=%s "
 455        "-tpmdev emulator,id=dev,chardev=chr "
 456        "-device tpm-tis,tpmdev=dev",
 457        test.addr->u.q_unix.path);
 458    qtest_start(args);
 459
 460    qtest_add_data_func("/tpm-tis/test_check_localities", &test,
 461                        tpm_tis_test_check_localities);
 462
 463    qtest_add_data_func("/tpm-tis/test_check_access_reg", &test,
 464                        tpm_tis_test_check_access_reg);
 465
 466    qtest_add_data_func("/tpm-tis/test_check_access_reg_seize", &test,
 467                        tpm_tis_test_check_access_reg_seize);
 468
 469    qtest_add_data_func("/tpm-tis/test_check_access_reg_release", &test,
 470                        tpm_tis_test_check_access_reg_release);
 471
 472    qtest_add_data_func("/tpm-tis/test_check_transmit", &test,
 473                        tpm_tis_test_check_transmit);
 474
 475    ret = g_test_run();
 476
 477    qtest_end();
 478
 479    g_thread_join(thread);
 480    g_unlink(test.addr->u.q_unix.path);
 481    qapi_free_SocketAddress(test.addr);
 482    g_rmdir(tmp_path);
 483    g_free(tmp_path);
 484    g_free(args);
 485    return ret;
 486}
 487