diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/Makefile.include | 3 | ||||
-rw-r--r-- | tests/tpm-tis-swtpm-test.c | 66 | ||||
-rw-r--r-- | tests/tpm-util.c | 48 | ||||
-rw-r--r-- | tests/tpm-util.h | 3 |
4 files changed, 120 insertions, 0 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include index 392273317f..0eaa835b8a 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -299,6 +299,7 @@ check-qtest-x86_64-$(CONFIG_VHOST_USER_NET_TEST_x86_64) += tests/vhost-user-test endif check-qtest-i386-$(CONFIG_TPM) += tests/tpm-crb-swtpm-test$(EXESUF) check-qtest-i386-$(CONFIG_TPM) += tests/tpm-crb-test$(EXESUF) +check-qtest-i386-$(CONFIG_TPM) += tests/tpm-tis-swtpm-test$(EXESUF) check-qtest-i386-$(CONFIG_TPM) += tests/tpm-tis-test$(EXESUF) check-qtest-i386-$(CONFIG_SLIRP) += tests/test-netfilter$(EXESUF) check-qtest-i386-$(CONFIG_POSIX) += tests/test-filter-mirror$(EXESUF) @@ -726,6 +727,8 @@ tests/test-io-channel-socket$(EXESUF): tests/test-io-channel-socket.o \ tests/tpm-crb-swtpm-test$(EXESUF): tests/tpm-crb-swtpm-test.o tests/tpm-emu.o \ tests/tpm-util.o tests/tpm-tests.o $(test-io-obj-y) tests/tpm-crb-test$(EXESUF): tests/tpm-crb-test.o tests/tpm-emu.o $(test-io-obj-y) +tests/tpm-tis-swtpm-test$(EXESUF): tests/tpm-tis-swtpm-test.o tests/tpm-emu.o \ + tests/tpm-util.o tests/tpm-tests.o $(test-io-obj-y) tests/tpm-tis-test$(EXESUF): tests/tpm-tis-test.o tests/tpm-emu.o $(test-io-obj-y) tests/test-io-channel-file$(EXESUF): tests/test-io-channel-file.o \ tests/io-channel-helpers.o $(test-io-obj-y) diff --git a/tests/tpm-tis-swtpm-test.c b/tests/tpm-tis-swtpm-test.c new file mode 100644 index 0000000000..7dcd1d3912 --- /dev/null +++ b/tests/tpm-tis-swtpm-test.c @@ -0,0 +1,66 @@ +/* + * QTest testcase for TPM TIS talking to external swtpm and swtpm migration + * + * Copyright (c) 2018 IBM Corporation + * with parts borrowed from migration-test.c that is: + * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates + * + * Authors: + * Stefan Berger <stefanb@linux.vnet.ibm.com> + * + * 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/gstdio.h> + +#include "libqtest.h" +#include "tpm-tests.h" + +typedef struct TestState { + char *src_tpm_path; + char *dst_tpm_path; + char *uri; +} TestState; + +static void tpm_tis_swtpm_test(const void *data) +{ + const TestState *ts = data; + + tpm_test_swtpm_test(ts->src_tpm_path, tpm_util_tis_transfer, "tpm-tis"); +} + +static void tpm_tis_swtpm_migration_test(const void *data) +{ + const TestState *ts = data; + + tpm_test_swtpm_migration_test(ts->src_tpm_path, ts->dst_tpm_path, ts->uri, + tpm_util_tis_transfer, "tpm-tis"); +} + +int main(int argc, char **argv) +{ + int ret; + TestState ts = { 0 }; + + ts.src_tpm_path = g_dir_make_tmp("qemu-tpm-tis-swtpm-test.XXXXXX", NULL); + ts.dst_tpm_path = g_dir_make_tmp("qemu-tpm-tis-swtpm-test.XXXXXX", NULL); + ts.uri = g_strdup_printf("unix:%s/migsocket", ts.src_tpm_path); + + module_call_init(MODULE_INIT_QOM); + g_test_init(&argc, &argv, NULL); + + qtest_add_data_func("/tpm/tis-swtpm/test", &ts, tpm_tis_swtpm_test); + qtest_add_data_func("/tpm/tis-swtpm-migration/test", &ts, + tpm_tis_swtpm_migration_test); + ret = g_test_run(); + + g_rmdir(ts.dst_tpm_path); + g_free(ts.dst_tpm_path); + g_rmdir(ts.src_tpm_path); + g_free(ts.src_tpm_path); + g_free(ts.uri); + + return ret; +} diff --git a/tests/tpm-util.c b/tests/tpm-util.c index e1ac4d1bd5..672cedf905 100644 --- a/tests/tpm-util.c +++ b/tests/tpm-util.c @@ -19,6 +19,9 @@ #include "tpm-util.h" #include "qapi/qmp/qdict.h" +#define TIS_REG(LOCTY, REG) \ + (TPM_TIS_ADDR_BASE + ((LOCTY) << 12) + REG) + static bool got_stop; void tpm_util_crb_transfer(QTestState *s, @@ -52,6 +55,51 @@ void tpm_util_crb_transfer(QTestState *s, qtest_memread(s, raddr, rsp, rsp_size); } +void tpm_util_tis_transfer(QTestState *s, + const unsigned char *req, size_t req_size, + unsigned char *rsp, size_t rsp_size) +{ + uint32_t sts; + uint16_t bcount; + size_t i; + + /* request use of locality 0 */ + qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_ACCESS), TPM_TIS_ACCESS_REQUEST_USE); + qtest_writel(s, TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_COMMAND_READY); + + sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS)); + bcount = (sts >> 8) & 0xffff; + g_assert_cmpint(bcount, >=, req_size); + + /* transmit command */ + for (i = 0; i < req_size; i++) { + qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_DATA_FIFO), req[i]); + } + + /* start processing */ + qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_STS), TPM_TIS_STS_TPM_GO); + + uint64_t end_time = g_get_monotonic_time() + 50 * G_TIME_SPAN_SECOND; + do { + sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS)); + if ((sts & TPM_TIS_STS_DATA_AVAILABLE) != 0) { + break; + } + } while (g_get_monotonic_time() < end_time); + + sts = qtest_readl(s, TIS_REG(0, TPM_TIS_REG_STS)); + bcount = (sts >> 8) & 0xffff; + + memset(rsp, 0, rsp_size); + for (i = 0; i < bcount; i++) { + rsp[i] = qtest_readb(s, TIS_REG(0, TPM_TIS_REG_DATA_FIFO)); + } + + /* relinquish use of locality 0 */ + qtest_writeb(s, TIS_REG(0, TPM_TIS_REG_ACCESS), + TPM_TIS_ACCESS_ACTIVE_LOCALITY); +} + void tpm_util_startup(QTestState *s, tx_func *tx) { unsigned char buffer[1024]; diff --git a/tests/tpm-util.h b/tests/tpm-util.h index bb128360dd..330b9657fe 100644 --- a/tests/tpm-util.h +++ b/tests/tpm-util.h @@ -23,6 +23,9 @@ typedef void (tx_func)(QTestState *s, void tpm_util_crb_transfer(QTestState *s, const unsigned char *req, size_t req_size, unsigned char *rsp, size_t rsp_size); +void tpm_util_tis_transfer(QTestState *s, + const unsigned char *req, size_t req_size, + unsigned char *rsp, size_t rsp_size); void tpm_util_startup(QTestState *s, tx_func *tx); void tpm_util_pcrextend(QTestState *s, tx_func *tx); |