From 5da7c35e25a4cba351602774e30cb59173af3c73 Mon Sep 17 00:00:00 2001
From: Eric Auger <eric.auger@redhat.com>
Date: Tue, 9 Jun 2020 14:54:08 +0200
Subject: [PATCH] bios-tables-test: Add Q35/TPM-TIS test

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>

Message-Id: <20200609125409.24179-5-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 tests/qtest/Makefile.include   |  1 +
 tests/qtest/bios-tables-test.c | 58 ++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)

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
diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index c9843829b3..53f104a9c5 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;
+
+static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
+                              uint64_t base)
+{
+    gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
+                                          machine, 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", tpm_if);
+
+    tpm_tis_base_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 = 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, 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_q35_tcg_tpm_tis(void)
+{
+    test_acpi_tcg_tpm("q35", "tis", 0xFED40000);
+}
+
 static void test_acpi_tcg_dimm_pxm(const char *machine)
 {
     test_data data;
@@ -1037,6 +1094,7 @@ int main(int argc, char *argv[])
             return ret;
         }
 
+        qtest_add_func("acpi/q35/tpm-tis", test_acpi_q35_tcg_tpm_tis);
         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);