[v3,14/14] tests: add TPM-CRB sysbus tests for aarch64

Message ID	20231029060404.71196-15-j@getutm.app (mailing list archive)
State	New, archived
Headers	show Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> From: Joelle van Dyne <j@getutm.app> To: qemu-devel@nongnu.org Cc: Joelle van Dyne <j@getutm.app>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Thomas Huth <thuth@redhat.com>, Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Stefan Berger <stefanb@linux.vnet.ibm.com> Subject: [PATCH v3 14/14] tests: add TPM-CRB sysbus tests for aarch64 Date: Sat, 28 Oct 2023 23:03:27 -0700 Message-ID: <20231029060404.71196-15-j@getutm.app> In-Reply-To: <20231029060404.71196-1-j@getutm.app> References: <20231029060404.71196-1-j@getutm.app> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=209.85.210.177; envelope-from=osy86dev@gmail.com; helo=mail-pf1-f177.google.com X-Spam_score_int: -13 X-Spam_score: -1.4 X-Spam_bar: - X-Spam_report: (-1.4 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org
Series	tpm: introduce TPM CRB SysBus device \| expand [v3,00/14] tpm: introduce TPM CRB SysBus device [v3,01/14] tpm_crb: refactor common code [v3,02/14] tpm_crb: CTRL_RSP_ADDR is 64-bits wide [v3,03/14] tpm_ppi: refactor memory space initialization [v3,04/14] tpm_crb: use a single read-as-mem/write-as-mmio mapping [v3,05/14] tpm_crb: move ACPI table building to device interface [v3,06/14] tpm-sysbus: add plug handler for TPM on SysBus [v3,07/14] hw/arm/virt: connect TPM to platform bus [v3,08/14] hw/loongarch/virt: connect TPM to platform bus [v3,09/14] tpm_tis_sysbus: move DSDT AML generation to device [v3,10/14] tests: acpi: prepare for TPM CRB tests [v3,11/14] tpm_crb_sysbus: introduce TPM CRB SysBus device [v3,12/14] tests: acpi: implement TPM CRB tests for ARM virt [v3,13/14] tests: acpi: updated expected blobs for TPM CRB [v3,14/14] tests: add TPM-CRB sysbus tests for aarch64

diff --git a/tests/qtest/tpm-tests.h b/tests/qtest/tpm-tests.h index 07ba60d26e..c1bfb2f914 100644 --- a/tests/qtest/tpm-tests.h +++ b/tests/qtest/tpm-tests.h @@ -24,4 +24,6 @@ void tpm_test_swtpm_migration_test(const char *src_tpm_path, const char *ifmodel, const char *machine_options); +void tpm_test_crb(const void *data); + #endif /* TESTS_TPM_TESTS_H */ diff --git a/tests/qtest/tpm-util.h b/tests/qtest/tpm-util.h index 0cb28dd6e5..c99380684e 100644 --- a/tests/qtest/tpm-util.h +++ b/tests/qtest/tpm-util.h @@ -15,10 +15,10 @@ #include "io/channel-socket.h" -extern uint64_t tpm_tis_base_addr; +extern uint64_t tpm_device_base_addr; #define TIS_REG(LOCTY, REG) \ - (tpm_tis_base_addr + ((LOCTY) << 12) + REG) + (tpm_device_base_addr + ((LOCTY) << 12) + REG) typedef void (tx_func)(QTestState *s, const unsigned char *req, size_t req_size, diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c index c63bad0205..dea2a18158 100644 --- a/tests/qtest/bios-tables-test.c +++ b/tests/qtest/bios-tables-test.c @@ -1343,7 +1343,7 @@ static void test_acpi_piix4_tcg_numamem(void) free_test_data(&data); } -uint64_t tpm_tis_base_addr; +uint64_t tpm_device_base_addr; static test_data tcg_tpm_test_data(const char *machine) { @@ -1379,7 +1379,7 @@ static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if, const char *suffix = tpm_version == TPM_VERSION_2_0 ? "tpm2" : "tpm12"; char *args, *variant = g_strdup_printf(".%s.%s", tpm_if, suffix); - tpm_tis_base_addr = base; + tpm_device_base_addr = base; module_call_init(MODULE_INIT_QOM); diff --git a/tests/qtest/tpm-crb-device-swtpm-test.c b/tests/qtest/tpm-crb-device-swtpm-test.c new file mode 100644 index 0000000000..332add5ca6 --- /dev/null +++ b/tests/qtest/tpm-crb-device-swtpm-test.c @@ -0,0 +1,72 @@ +/* + * QTest testcase for TPM CRB 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 "libqtest.h" +#include "qemu/module.h" +#include "tpm-tests.h" +#include "hw/acpi/tpm.h" + +uint64_t tpm_device_base_addr = 0xc000000; +#define MACHINE_OPTIONS "-machine virt,gic-version=max -accel tcg" + +typedef struct TestState { + char *src_tpm_path; + char *dst_tpm_path; + char *uri; +} TestState; + +static void tpm_crb_swtpm_test(const void *data) +{ + const TestState *ts = data; + + tpm_test_swtpm_test(ts->src_tpm_path, tpm_util_crb_transfer, + "tpm-crb-device", MACHINE_OPTIONS); +} + +static void tpm_crb_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_crb_transfer, "tpm-crb-device", + MACHINE_OPTIONS); +} + +int main(int argc, char **argv) +{ + int ret; + TestState ts = { 0 }; + + ts.src_tpm_path = g_dir_make_tmp("qemu-tpm-crb-swtpm-test.XXXXXX", NULL); + ts.dst_tpm_path = g_dir_make_tmp("qemu-tpm-crb-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/crb-swtpm/test", &ts, tpm_crb_swtpm_test); + qtest_add_data_func("/tpm/crb-swtpm-migration/test", &ts, + tpm_crb_swtpm_migration_test); + ret = g_test_run(); + + tpm_util_rmdir(ts.dst_tpm_path); + g_free(ts.dst_tpm_path); + tpm_util_rmdir(ts.src_tpm_path); + g_free(ts.src_tpm_path); + g_free(ts.uri); + + return ret; +} diff --git a/tests/qtest/tpm-crb-device-test.c b/tests/qtest/tpm-crb-device-test.c new file mode 100644 index 0000000000..17d09a57fd --- /dev/null +++ b/tests/qtest/tpm-crb-device-test.c @@ -0,0 +1,71 @@ +/* + * QTest testcase for TPM CRB + * + * Copyright (c) 2018 Red Hat, Inc. + * + * Authors: + * Marc-André Lureau <marcandre.lureau@redhat.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 "hw/acpi/tpm.h" +#include "io/channel-socket.h" +#include "libqtest-single.h" +#include "qemu/module.h" +#include "tpm-emu.h" +#include "tpm-tests.h" + +/* + * As the Sysbus tpm-crb-device is instantiated on the ARM virt + * platform bus and it is the only sysbus device dynamically + * instantiated, it gets plugged at its base address + */ +uint64_t tpm_device_base_addr = 0xc000000; + +int main(int argc, char **argv) +{ + int ret; + char *args, *tmp_path = g_dir_make_tmp("qemu-tpm-crb-test.XXXXXX", NULL); + GThread *thread; + TPMTestState test; + + module_call_init(MODULE_INIT_QOM); + g_test_init(&argc, &argv, NULL); + + test.addr = g_new0(SocketAddress, 1); + test.addr->type = SOCKET_ADDRESS_TYPE_UNIX; + test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL); + g_mutex_init(&test.data_mutex); + g_cond_init(&test.data_cond); + test.data_cond_signal = false; + test.tpm_version = TPM_VERSION_2_0; + + thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test); + tpm_emu_test_wait_cond(&test); + + args = g_strdup_printf( + "-machine virt,gic-version=max -accel tcg " + "-chardev socket,id=chr,path=%s " + "-tpmdev emulator,id=dev,chardev=chr " + "-device tpm-crb-device,tpmdev=dev", + test.addr->u.q_unix.path); + qtest_start(args); + + qtest_add_data_func("/tpm-crb/test", &test, tpm_test_crb); + ret = g_test_run(); + + qtest_end(); + + g_thread_join(thread); + g_unlink(test.addr->u.q_unix.path); + qapi_free_SocketAddress(test.addr); + g_rmdir(tmp_path); + g_free(tmp_path); + g_free(args); + return ret; +} diff --git a/tests/qtest/tpm-crb-swtpm-test.c b/tests/qtest/tpm-crb-swtpm-test.c index ffeb1c396b..08862210a4 100644 --- a/tests/qtest/tpm-crb-swtpm-test.c +++ b/tests/qtest/tpm-crb-swtpm-test.c @@ -19,6 +19,8 @@ #include "tpm-tests.h" #include "hw/acpi/tpm.h" +uint64_t tpm_device_base_addr = TPM_CRB_ADDR_BASE; + typedef struct TestState { char *src_tpm_path; char *dst_tpm_path; diff --git a/tests/qtest/tpm-crb-test.c b/tests/qtest/tpm-crb-test.c index 9d30fe8293..51614abc70 100644 --- a/tests/qtest/tpm-crb-test.c +++ b/tests/qtest/tpm-crb-test.c @@ -18,124 +18,9 @@ #include "libqtest-single.h" #include "qemu/module.h" #include "tpm-emu.h" +#include "tpm-tests.h" -#define TPM_CMD "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00" - -static void tpm_crb_test(const void *data) -{ - const TPMTestState *s = data; - uint32_t intfid = readl(TPM_CRB_ADDR_BASE + A_CRB_INTF_ID); - uint32_t csize = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_CMD_SIZE); - uint64_t caddr = readq(TPM_CRB_ADDR_BASE + A_CRB_CTRL_CMD_LADDR); - uint32_t rsize = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_RSP_SIZE); - uint64_t raddr = readq(TPM_CRB_ADDR_BASE + A_CRB_CTRL_RSP_LADDR); - uint8_t locstate = readb(TPM_CRB_ADDR_BASE + A_CRB_LOC_STATE); - uint32_t locctrl = readl(TPM_CRB_ADDR_BASE + A_CRB_LOC_CTRL); - uint32_t locsts = readl(TPM_CRB_ADDR_BASE + A_CRB_LOC_STS); - uint32_t sts = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_STS); - - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, InterfaceType), ==, 1); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, InterfaceVersion), ==, 1); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapLocality), ==, 0); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapCRBIdleBypass), ==, 0); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapDataXferSizeSupport), - ==, 3); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapFIFO), ==, 0); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapCRB), ==, 1); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, InterfaceSelector), ==, 1); - g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, RID), ==, 0); - - g_assert_cmpint(csize, >=, 128); - g_assert_cmpint(rsize, >=, 128); - g_assert_cmpint(caddr, >, TPM_CRB_ADDR_BASE); - g_assert_cmpint(raddr, >, TPM_CRB_ADDR_BASE); - - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmEstablished), ==, 1); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, locAssigned), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, activeLocality), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, reserved), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmRegValidSts), ==, 1); - - g_assert_cmpint(locctrl, ==, 0); - - g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, Granted), ==, 0); - g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, beenSeized), ==, 0); - - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 1); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); - - /* request access to locality 0 */ - writeb(TPM_CRB_ADDR_BASE + A_CRB_LOC_CTRL, 1); - - /* granted bit must be set now */ - locsts = readl(TPM_CRB_ADDR_BASE + A_CRB_LOC_STS); - g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, Granted), ==, 1); - g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, beenSeized), ==, 0); - - /* we must have an assigned locality */ - locstate = readb(TPM_CRB_ADDR_BASE + A_CRB_LOC_STATE); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmEstablished), ==, 1); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, locAssigned), ==, 1); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, activeLocality), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, reserved), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmRegValidSts), ==, 1); - - /* set into ready state */ - writel(TPM_CRB_ADDR_BASE + A_CRB_CTRL_REQ, 1); - - /* TPM must not be in the idle state */ - sts = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_STS); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 0); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); - - memwrite(caddr, TPM_CMD, sizeof(TPM_CMD)); - - uint32_t start = 1; - uint64_t end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND; - writel(TPM_CRB_ADDR_BASE + A_CRB_CTRL_START, start); - do { - start = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_START); - if ((start & 1) == 0) { - break; - } - } while (g_get_monotonic_time() < end_time); - start = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_START); - g_assert_cmpint(start & 1, ==, 0); - - /* TPM must still not be in the idle state */ - sts = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_STS); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 0); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); - - struct tpm_hdr tpm_msg; - memread(raddr, &tpm_msg, sizeof(tpm_msg)); - g_assert_cmpmem(&tpm_msg, sizeof(tpm_msg), s->tpm_msg, sizeof(*s->tpm_msg)); - - /* set TPM into idle state */ - writel(TPM_CRB_ADDR_BASE + A_CRB_CTRL_REQ, 2); - - /* idle state must be indicated now */ - sts = readl(TPM_CRB_ADDR_BASE + A_CRB_CTRL_STS); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 1); - g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); - - /* relinquish locality */ - writel(TPM_CRB_ADDR_BASE + A_CRB_LOC_CTRL, 2); - - /* Granted flag must be cleared */ - sts = readl(TPM_CRB_ADDR_BASE + A_CRB_LOC_STS); - g_assert_cmpint(FIELD_EX32(sts, CRB_LOC_STS, Granted), ==, 0); - g_assert_cmpint(FIELD_EX32(sts, CRB_LOC_STS, beenSeized), ==, 0); - - /* no locality may be assigned */ - locstate = readb(TPM_CRB_ADDR_BASE + A_CRB_LOC_STATE); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmEstablished), ==, 1); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, locAssigned), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, activeLocality), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, reserved), ==, 0); - g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmRegValidSts), ==, 1); - -} +uint64_t tpm_device_base_addr = TPM_CRB_ADDR_BASE; int main(int argc, char **argv) { @@ -165,7 +50,7 @@ int main(int argc, char **argv) test.addr->u.q_unix.path); qtest_start(args); - qtest_add_data_func("/tpm-crb/test", &test, tpm_crb_test); + qtest_add_data_func("/tpm-crb/test", &test, tpm_test_crb); ret = g_test_run(); qtest_end(); diff --git a/tests/qtest/tpm-tests.c b/tests/qtest/tpm-tests.c index fb94496bbd..83c5536136 100644 --- a/tests/qtest/tpm-tests.c +++ b/tests/qtest/tpm-tests.c @@ -15,7 +15,10 @@ #include "qemu/osdep.h" #include <glib/gstdio.h> +#include "hw/registerfields.h" +#include "hw/acpi/tpm.h" #include "libqtest-single.h" +#include "tpm-emu.h" #include "tpm-tests.h" static bool @@ -130,3 +133,121 @@ void tpm_test_swtpm_migration_test(const char *src_tpm_path, g_unlink(src_tpm_addr->u.q_unix.path); qapi_free_SocketAddress(src_tpm_addr); } + +#define TPM_CMD "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00" + +void tpm_test_crb(const void *data) +{ + const TPMTestState *s = data; + uint32_t intfid = readl(tpm_device_base_addr + A_CRB_INTF_ID); + uint32_t csize = readl(tpm_device_base_addr + A_CRB_CTRL_CMD_SIZE); + uint64_t caddr = readq(tpm_device_base_addr + A_CRB_CTRL_CMD_LADDR); + uint32_t rsize = readl(tpm_device_base_addr + A_CRB_CTRL_RSP_SIZE); + uint64_t raddr = readq(tpm_device_base_addr + A_CRB_CTRL_RSP_LADDR); + uint8_t locstate = readb(tpm_device_base_addr + A_CRB_LOC_STATE); + uint32_t locctrl = readl(tpm_device_base_addr + A_CRB_LOC_CTRL); + uint32_t locsts = readl(tpm_device_base_addr + A_CRB_LOC_STS); + uint32_t sts = readl(tpm_device_base_addr + A_CRB_CTRL_STS); + + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, InterfaceType), ==, 1); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, InterfaceVersion), ==, 1); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapLocality), ==, 0); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapCRBIdleBypass), ==, 0); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapDataXferSizeSupport), + ==, 3); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapFIFO), ==, 0); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, CapCRB), ==, 1); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, InterfaceSelector), ==, 1); + g_assert_cmpint(FIELD_EX32(intfid, CRB_INTF_ID, RID), ==, 0); + + g_assert_cmpint(csize, >=, 128); + g_assert_cmpint(rsize, >=, 128); + g_assert_cmpint(caddr, >, tpm_device_base_addr); + g_assert_cmpint(raddr, >, tpm_device_base_addr); + + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmEstablished), ==, 1); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, locAssigned), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, activeLocality), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, reserved), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmRegValidSts), ==, 1); + + g_assert_cmpint(locctrl, ==, 0); + + g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, Granted), ==, 0); + g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, beenSeized), ==, 0); + + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 1); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); + + /* request access to locality 0 */ + writeb(tpm_device_base_addr + A_CRB_LOC_CTRL, 1); + + /* granted bit must be set now */ + locsts = readl(tpm_device_base_addr + A_CRB_LOC_STS); + g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, Granted), ==, 1); + g_assert_cmpint(FIELD_EX32(locsts, CRB_LOC_STS, beenSeized), ==, 0); + + /* we must have an assigned locality */ + locstate = readb(tpm_device_base_addr + A_CRB_LOC_STATE); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmEstablished), ==, 1); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, locAssigned), ==, 1); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, activeLocality), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, reserved), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmRegValidSts), ==, 1); + + /* set into ready state */ + writel(tpm_device_base_addr + A_CRB_CTRL_REQ, 1); + + /* TPM must not be in the idle state */ + sts = readl(tpm_device_base_addr + A_CRB_CTRL_STS); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 0); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); + + memwrite(caddr, TPM_CMD, sizeof(TPM_CMD)); + + uint32_t start = 1; + uint64_t end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND; + writel(tpm_device_base_addr + A_CRB_CTRL_START, start); + do { + start = readl(tpm_device_base_addr + A_CRB_CTRL_START); + if ((start & 1) == 0) { + break; + } + } while (g_get_monotonic_time() < end_time); + start = readl(tpm_device_base_addr + A_CRB_CTRL_START); + g_assert_cmpint(start & 1, ==, 0); + + /* TPM must still not be in the idle state */ + sts = readl(tpm_device_base_addr + A_CRB_CTRL_STS); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 0); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); + + struct tpm_hdr tpm_msg; + memread(raddr, &tpm_msg, sizeof(tpm_msg)); + g_assert_cmpmem(&tpm_msg, sizeof(tpm_msg), s->tpm_msg, sizeof(*s->tpm_msg)); + + /* set TPM into idle state */ + writel(tpm_device_base_addr + A_CRB_CTRL_REQ, 2); + + /* idle state must be indicated now */ + sts = readl(tpm_device_base_addr + A_CRB_CTRL_STS); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmIdle), ==, 1); + g_assert_cmpint(FIELD_EX32(sts, CRB_CTRL_STS, tpmSts), ==, 0); + + /* relinquish locality */ + writel(tpm_device_base_addr + A_CRB_LOC_CTRL, 2); + + /* Granted flag must be cleared */ + sts = readl(tpm_device_base_addr + A_CRB_LOC_STS); + g_assert_cmpint(FIELD_EX32(sts, CRB_LOC_STS, Granted), ==, 0); + g_assert_cmpint(FIELD_EX32(sts, CRB_LOC_STS, beenSeized), ==, 0); + + /* no locality may be assigned */ + locstate = readb(tpm_device_base_addr + A_CRB_LOC_STATE); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmEstablished), ==, 1); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, locAssigned), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, activeLocality), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, reserved), ==, 0); + g_assert_cmpint(FIELD_EX32(locstate, CRB_LOC_STATE, tpmRegValidSts), ==, 1); + +} diff --git a/tests/qtest/tpm-tis-device-swtpm-test.c b/tests/qtest/tpm-tis-device-swtpm-test.c index 517a077005..54d1cedc6f 100644 --- a/tests/qtest/tpm-tis-device-swtpm-test.c +++ b/tests/qtest/tpm-tis-device-swtpm-test.c @@ -21,7 +21,7 @@ #include "tpm-tis-util.h" #include "hw/acpi/tpm.h" -uint64_t tpm_tis_base_addr = 0xc000000; +uint64_t tpm_device_base_addr = 0xc000000; #define MACHINE_OPTIONS "-machine virt,gic-version=max -accel tcg" typedef struct TestState { diff --git a/tests/qtest/tpm-tis-device-test.c b/tests/qtest/tpm-tis-device-test.c index 3ddefb51ec..4f6609ae98 100644 --- a/tests/qtest/tpm-tis-device-test.c +++ b/tests/qtest/tpm-tis-device-test.c @@ -27,7 +27,7 @@ * platform bus and it is the only sysbus device dynamically * instantiated, it gets plugged at its base address */ -uint64_t tpm_tis_base_addr = 0xc000000; +uint64_t tpm_device_base_addr = 0xc000000; int main(int argc, char **argv) { diff --git a/tests/qtest/tpm-tis-i2c-test.c b/tests/qtest/tpm-tis-i2c-test.c index 3a1af026f2..9495cc1739 100644 --- a/tests/qtest/tpm-tis-i2c-test.c +++ b/tests/qtest/tpm-tis-i2c-test.c @@ -39,6 +39,9 @@ #define I2C_SLAVE_ADDR 0x2e #define I2C_DEV_BUS_NUM 10 +/* unused but needed for tpm-util.c to link */ +uint64_t tpm_device_base_addr; + static const uint8_t TPM_CMD[12] = "\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00"; diff --git a/tests/qtest/tpm-tis-swtpm-test.c b/tests/qtest/tpm-tis-swtpm-test.c index 105e42e21d..5bfbbc0a67 100644 --- a/tests/qtest/tpm-tis-swtpm-test.c +++ b/tests/qtest/tpm-tis-swtpm-test.c @@ -20,7 +20,7 @@ #include "tpm-tis-util.h" #include "hw/acpi/tpm.h" -uint64_t tpm_tis_base_addr = TPM_TIS_ADDR_BASE; +uint64_t tpm_device_base_addr = TPM_TIS_ADDR_BASE; typedef struct TestState { char *src_tpm_path; diff --git a/tests/qtest/tpm-tis-test.c b/tests/qtest/tpm-tis-test.c index a4a25ba745..7661568aa8 100644 --- a/tests/qtest/tpm-tis-test.c +++ b/tests/qtest/tpm-tis-test.c @@ -22,7 +22,7 @@ #include "tpm-emu.h" #include "tpm-tis-util.h" -uint64_t tpm_tis_base_addr = TPM_TIS_ADDR_BASE; +uint64_t tpm_device_base_addr = TPM_TIS_ADDR_BASE; int main(int argc, char **argv) { diff --git a/tests/qtest/tpm-util.c b/tests/qtest/tpm-util.c index dd02057fc0..1608901a76 100644 --- a/tests/qtest/tpm-util.c +++ b/tests/qtest/tpm-util.c @@ -24,18 +24,20 @@ void tpm_util_crb_transfer(QTestState *s, const unsigned char *req, size_t req_size, unsigned char *rsp, size_t rsp_size) { - uint64_t caddr = qtest_readq(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_CMD_LADDR); - uint64_t raddr = qtest_readq(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_RSP_LADDR); + uint64_t caddr = qtest_readq(s, tpm_device_base_addr + + A_CRB_CTRL_CMD_LADDR); + uint64_t raddr = qtest_readq(s, tpm_device_base_addr + + A_CRB_CTRL_RSP_LADDR); - qtest_writeb(s, TPM_CRB_ADDR_BASE + A_CRB_LOC_CTRL, 1); + qtest_writeb(s, tpm_device_base_addr + A_CRB_LOC_CTRL, 1); qtest_memwrite(s, caddr, req, req_size); uint32_t sts, start = 1; uint64_t end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND; - qtest_writel(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_START, start); + qtest_writel(s, tpm_device_base_addr + A_CRB_CTRL_START, start); while (true) { - start = qtest_readl(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_START); + start = qtest_readl(s, tpm_device_base_addr + A_CRB_CTRL_START); if ((start & 1) == 0) { break; } @@ -43,9 +45,9 @@ void tpm_util_crb_transfer(QTestState *s, break; } }; - start = qtest_readl(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_START); + start = qtest_readl(s, tpm_device_base_addr + A_CRB_CTRL_START); g_assert_cmpint(start & 1, ==, 0); - sts = qtest_readl(s, TPM_CRB_ADDR_BASE + A_CRB_CTRL_STS); + sts = qtest_readl(s, tpm_device_base_addr + A_CRB_CTRL_STS); g_assert_cmpint(sts & 1, ==, 0); qtest_memread(s, raddr, rsp, rsp_size); diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index d6022ebd64..0e6ef6aebf 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -215,6 +215,8 @@ qtests_aarch64 = \ (cpu != 'arm' and unpack_edk2_blobs ? ['bios-tables-test'] : []) + \ (config_all.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? \ ['tpm-tis-device-test', 'tpm-tis-device-swtpm-test'] : []) + \ + (config_all.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_CRB_SYSBUS') ? \ + ['tpm-crb-device-test', 'tpm-crb-device-swtpm-test'] : []) + \ (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \ (config_all_devices.has_key('CONFIG_XLNX_VERSAL') ? ['xlnx-canfd-test'] : []) + \ (config_all_devices.has_key('CONFIG_RASPI') ? ['bcm2835-dma-test'] : []) + \ @@ -312,6 +314,8 @@ qtests = { 'qos-test': [chardev, io, qos_test_ss.apply(config_targetos, strict: false).sources()], 'tpm-crb-swtpm-test': [io, tpmemu_files], 'tpm-crb-test': [io, tpmemu_files], + 'tpm-crb-device-swtpm-test': [io, tpmemu_files], + 'tpm-crb-device-test': [io, tpmemu_files], 'tpm-tis-swtpm-test': [io, tpmemu_files, 'tpm-tis-util.c'], 'tpm-tis-test': [io, tpmemu_files, 'tpm-tis-util.c'], 'tpm-tis-i2c-test': [io, tpmemu_files, 'qtest_aspeed.c'],

[v3,14/14] tests: add TPM-CRB sysbus tests for aarch64

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Patch