[RFC 5/6] bios-tables-test: Add Q35/TPM-TIS test

[Eric Auger]

Test tables specific to the TPM-TIS instantiation.
The TPM2 is added in the framework. Also the DSDT
is updated with the TPM. The new function should be
be usable for CRB as well, later one.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 tests/qtest/bios-tables-test.c | 60 ++++++++++++++++++++++++++++++++++
 tests/qtest/Makefile.include   |  1 +
 2 files changed, 61 insertions(+)

diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index c9843829b3..bbba98342c 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -57,6 +57,9 @@
 #include "qemu/bitmap.h"
 #include "acpi-utils.h"
 #include "boot-sector.h"
+#include "tpm-emu.h"
+#include "hw/acpi/tpm.h"
+
 
 #define MACHINE_PC "pc"
 #define MACHINE_Q35 "q35"
@@ -874,6 +877,60 @@ static void test_acpi_piix4_tcg_numamem(void)
     free_test_data(&data);
 }
 
+uint64_t tpm_tis_base_addr;
+
+struct tpm_test_data {
+    const char *machine;
+    const char *tpm_if;
+};
+
+static void test_acpi_tcg_tpm(const void *context)
+{
+    struct tpm_test_data *c = (struct tpm_test_data *)context;
+    gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
+                                          c->machine, c->tpm_if);
+    char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
+    TestState test;
+    test_data data;
+    GThread *thread;
+    char *args, *variant = g_strdup_printf(".%s", c->tpm_if);
+
+    tpm_tis_base_addr = TPM_TIS_ADDR_BASE;
+
+    module_call_init(MODULE_INIT_QOM);
+
+    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;
+
+    thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
+    tpm_emu_test_wait_cond(&test);
+
+    memset(&data, 0, sizeof(data));
+    data.machine = c->machine;
+    data.variant = variant;
+
+    args = g_strdup_printf(
+        " -chardev socket,id=chr,path=%s"
+        " -tpmdev emulator,id=dev,chardev=chr"
+        " -device tpm-%s,tpmdev=dev",
+        test.addr->u.q_unix.path, c->tpm_if);
+
+    test_acpi_one(args, &data);
+
+    g_thread_join(thread);
+    g_unlink(test.addr->u.q_unix.path);
+    qapi_free_SocketAddress(test.addr);
+    g_rmdir(tmp_path);
+    g_free(variant);
+    g_free(tmp_path);
+    g_free(tmp_dir_name);
+    free_test_data(&data);
+}
+
 static void test_acpi_tcg_dimm_pxm(const char *machine)
 {
     test_data data;
@@ -1028,6 +1085,7 @@ int main(int argc, char *argv[])
 {
     const char *arch = qtest_get_arch();
     int ret;
+    struct tpm_test_data tpm_q35_tis = {MACHINE_Q35, "tis"};
 
     g_test_init(&argc, &argv, NULL);
 
@@ -1037,6 +1095,8 @@ int main(int argc, char *argv[])
             return ret;
         }
 
+        qtest_add_data_func("acpi/q35/tpm-tis",
+                            &tpm_q35_tis, test_acpi_tcg_tpm);
         qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
         qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
         qtest_add_func("acpi/q35", test_acpi_q35_tcg);
diff --git a/tests/qtest/Makefile.include b/tests/qtest/Makefile.include
index 9e5a51d033..5023fa413d 100644
--- a/tests/qtest/Makefile.include
+++ b/tests/qtest/Makefile.include
@@ -262,6 +262,7 @@ tests/qtest/hd-geo-test$(EXESUF): tests/qtest/hd-geo-test.o 
$(libqos-obj-y)
 tests/qtest/boot-order-test$(EXESUF): tests/qtest/boot-order-test.o 
$(libqos-obj-y)
 tests/qtest/boot-serial-test$(EXESUF): tests/qtest/boot-serial-test.o 
$(libqos-obj-y)
 tests/qtest/bios-tables-test$(EXESUF): tests/qtest/bios-tables-test.o \
+        tests/qtest/tpm-emu.o $(test-io-obj-y) \
        tests/qtest/boot-sector.o tests/qtest/acpi-utils.o $(libqos-obj-y)
 tests/qtest/pxe-test$(EXESUF): tests/qtest/pxe-test.o 
tests/qtest/boot-sector.o $(libqos-obj-y)
 tests/qtest/microbit-test$(EXESUF): tests/qtest/microbit-test.o
-- 
2.20.1