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-rw-r--r--tests/Makefile.include2
-rw-r--r--tests/boot-serial-test.c1
-rw-r--r--tests/pnv-xscom-test.c140
-rw-r--r--tests/test-vmstate.c97
4 files changed, 228 insertions, 12 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include
index de516341fd..e98d3b6bb3 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -270,6 +270,7 @@ gcov-files-ppc64-y = ppc64-softmmu/hw/ppc/spapr_pci.c
check-qtest-ppc64-y += tests/endianness-test$(EXESUF)
check-qtest-ppc64-y += tests/boot-order-test$(EXESUF)
check-qtest-ppc64-y += tests/prom-env-test$(EXESUF)
+check-qtest-ppc64-y += tests/pnv-xscom-test$(EXESUF)
check-qtest-ppc64-y += tests/drive_del-test$(EXESUF)
check-qtest-ppc64-y += tests/postcopy-test$(EXESUF)
check-qtest-ppc64-y += tests/boot-serial-test$(EXESUF)
@@ -644,6 +645,7 @@ tests/e1000-test$(EXESUF): tests/e1000-test.o
tests/e1000e-test$(EXESUF): tests/e1000e-test.o $(libqos-pc-obj-y)
tests/rtl8139-test$(EXESUF): tests/rtl8139-test.o $(libqos-pc-obj-y)
tests/pcnet-test$(EXESUF): tests/pcnet-test.o
+tests/pnv-xscom-test$(EXESUF): tests/pnv-xscom-test.o
tests/eepro100-test$(EXESUF): tests/eepro100-test.o
tests/vmxnet3-test$(EXESUF): tests/vmxnet3-test.o
tests/ne2000-test$(EXESUF): tests/ne2000-test.o
diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c
index d98c564a35..44c82e5110 100644
--- a/tests/boot-serial-test.c
+++ b/tests/boot-serial-test.c
@@ -29,6 +29,7 @@ static testdef_t tests[] = {
{ "ppc64", "ppce500", "", "U-Boot" },
{ "ppc64", "prep", "", "Open Hack'Ware BIOS" },
{ "ppc64", "pseries", "", "Open Firmware" },
+ { "ppc64", "powernv", "-cpu POWER9", "SkiBoot" },
{ "i386", "isapc", "-cpu qemu32 -device sga", "SGABIOS" },
{ "i386", "pc", "-device sga", "SGABIOS" },
{ "i386", "q35", "-device sga", "SGABIOS" },
diff --git a/tests/pnv-xscom-test.c b/tests/pnv-xscom-test.c
new file mode 100644
index 0000000000..5951da16cd
--- /dev/null
+++ b/tests/pnv-xscom-test.c
@@ -0,0 +1,140 @@
+/*
+ * QTest testcase for PowerNV XSCOM bus
+ *
+ * Copyright (c) 2016, IBM Corporation.
+ *
+ * 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"
+
+typedef enum PnvChipType {
+ PNV_CHIP_POWER8E, /* AKA Murano (default) */
+ PNV_CHIP_POWER8, /* AKA Venice */
+ PNV_CHIP_POWER8NVL, /* AKA Naples */
+ PNV_CHIP_POWER9, /* AKA Nimbus */
+} PnvChipType;
+
+typedef struct PnvChip {
+ PnvChipType chip_type;
+ const char *cpu_model;
+ uint64_t xscom_base;
+ uint64_t xscom_core_base;
+ uint64_t cfam_id;
+ uint32_t first_core;
+} PnvChip;
+
+static const PnvChip pnv_chips[] = {
+ {
+ .chip_type = PNV_CHIP_POWER8,
+ .cpu_model = "POWER8",
+ .xscom_base = 0x0003fc0000000000ull,
+ .xscom_core_base = 0x10000000ull,
+ .cfam_id = 0x220ea04980000000ull,
+ .first_core = 0x1,
+ }, {
+ .chip_type = PNV_CHIP_POWER8NVL,
+ .cpu_model = "POWER8NVL",
+ .xscom_base = 0x0003fc0000000000ull,
+ .xscom_core_base = 0x10000000ull,
+ .cfam_id = 0x120d304980000000ull,
+ .first_core = 0x1,
+ }, {
+ .chip_type = PNV_CHIP_POWER9,
+ .cpu_model = "POWER9",
+ .xscom_base = 0x000603fc00000000ull,
+ .xscom_core_base = 0x0ull,
+ .cfam_id = 0x100d104980000000ull,
+ .first_core = 0x20,
+ },
+};
+
+static uint64_t pnv_xscom_addr(const PnvChip *chip, uint32_t pcba)
+{
+ uint64_t addr = chip->xscom_base;
+
+ if (chip->chip_type == PNV_CHIP_POWER9) {
+ addr |= ((uint64_t) pcba << 3);
+ } else {
+ addr |= (((uint64_t) pcba << 4) & ~0xffull) |
+ (((uint64_t) pcba << 3) & 0x78);
+ }
+ return addr;
+}
+
+static uint64_t pnv_xscom_read(const PnvChip *chip, uint32_t pcba)
+{
+ return readq(pnv_xscom_addr(chip, pcba));
+}
+
+static void test_xscom_cfam_id(const PnvChip *chip)
+{
+ uint64_t f000f = pnv_xscom_read(chip, 0xf000f);
+
+ g_assert_cmphex(f000f, ==, chip->cfam_id);
+}
+
+static void test_cfam_id(const void *data)
+{
+ char *args;
+ const PnvChip *chip = data;
+
+ args = g_strdup_printf("-M powernv,accel=tcg -cpu %s", chip->cpu_model);
+
+ qtest_start(args);
+ test_xscom_cfam_id(chip);
+ qtest_quit(global_qtest);
+
+ g_free(args);
+}
+
+#define PNV_XSCOM_EX_CORE_BASE(chip, i) \
+ ((chip)->xscom_core_base | (((uint64_t)i) << 24))
+#define PNV_XSCOM_EX_DTS_RESULT0 0x50000
+
+static void test_xscom_core(const PnvChip *chip)
+{
+ uint32_t first_core_dts0 =
+ PNV_XSCOM_EX_CORE_BASE(chip, chip->first_core) |
+ PNV_XSCOM_EX_DTS_RESULT0;
+ uint64_t dts0 = pnv_xscom_read(chip, first_core_dts0);
+
+ g_assert_cmphex(dts0, ==, 0x26f024f023f0000ull);
+}
+
+static void test_core(const void *data)
+{
+ char *args;
+ const PnvChip *chip = data;
+
+ args = g_strdup_printf("-M powernv,accel=tcg -cpu %s", chip->cpu_model);
+
+ qtest_start(args);
+ test_xscom_core(chip);
+ qtest_quit(global_qtest);
+
+ g_free(args);
+}
+
+static void add_test(const char *name, void (*test)(const void *data))
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pnv_chips); i++) {
+ char *tname = g_strdup_printf("pnv-xscom/%s/%s", name,
+ pnv_chips[i].cpu_model);
+ qtest_add_data_func(tname, &pnv_chips[i], test);
+ g_free(tname);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ add_test("cfam_id", test_cfam_id);
+ add_test("core", test_core);
+ return g_test_run();
+}
diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c
index d8da26f974..d2f529b831 100644
--- a/tests/test-vmstate.c
+++ b/tests/test-vmstate.c
@@ -83,6 +83,13 @@ static void save_vmstate(const VMStateDescription *desc, void *obj)
qemu_fclose(f);
}
+static void save_buffer(const uint8_t *buf, size_t buf_size)
+{
+ QEMUFile *fsave = open_test_file(true);
+ qemu_put_buffer(fsave, buf, buf_size);
+ qemu_fclose(fsave);
+}
+
static void compare_vmstate(uint8_t *wire, size_t size)
{
QEMUFile *f = open_test_file(false);
@@ -309,15 +316,13 @@ static const VMStateDescription vmstate_versioned = {
static void test_load_v1(void)
{
- QEMUFile *fsave = open_test_file(true);
uint8_t buf[] = {
0, 0, 0, 10, /* a */
0, 0, 0, 30, /* c */
0, 0, 0, 0, 0, 0, 0, 40, /* d */
QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
};
- qemu_put_buffer(fsave, buf, sizeof(buf));
- qemu_fclose(fsave);
+ save_buffer(buf, sizeof(buf));
QEMUFile *loading = open_test_file(false);
TestStruct obj = { .b = 200, .e = 500, .f = 600 };
@@ -334,7 +339,6 @@ static void test_load_v1(void)
static void test_load_v2(void)
{
- QEMUFile *fsave = open_test_file(true);
uint8_t buf[] = {
0, 0, 0, 10, /* a */
0, 0, 0, 20, /* b */
@@ -344,8 +348,7 @@ static void test_load_v2(void)
0, 0, 0, 0, 0, 0, 0, 60, /* f */
QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
};
- qemu_put_buffer(fsave, buf, sizeof(buf));
- qemu_fclose(fsave);
+ save_buffer(buf, sizeof(buf));
QEMUFile *loading = open_test_file(false);
TestStruct obj;
@@ -423,7 +426,6 @@ static void test_save_skip(void)
static void test_load_noskip(void)
{
- QEMUFile *fsave = open_test_file(true);
uint8_t buf[] = {
0, 0, 0, 10, /* a */
0, 0, 0, 20, /* b */
@@ -433,8 +435,7 @@ static void test_load_noskip(void)
0, 0, 0, 0, 0, 0, 0, 60, /* f */
QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
};
- qemu_put_buffer(fsave, buf, sizeof(buf));
- qemu_fclose(fsave);
+ save_buffer(buf, sizeof(buf));
QEMUFile *loading = open_test_file(false);
TestStruct obj = { .skip_c_e = false };
@@ -451,7 +452,6 @@ static void test_load_noskip(void)
static void test_load_skip(void)
{
- QEMUFile *fsave = open_test_file(true);
uint8_t buf[] = {
0, 0, 0, 10, /* a */
0, 0, 0, 20, /* b */
@@ -459,8 +459,7 @@ static void test_load_skip(void)
0, 0, 0, 0, 0, 0, 0, 60, /* f */
QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
};
- qemu_put_buffer(fsave, buf, sizeof(buf));
- qemu_fclose(fsave);
+ save_buffer(buf, sizeof(buf));
QEMUFile *loading = open_test_file(false);
TestStruct obj = { .skip_c_e = true, .c = 300, .e = 500 };
@@ -475,6 +474,76 @@ static void test_load_skip(void)
qemu_fclose(loading);
}
+
+typedef struct {
+ int32_t i;
+} TestStructTriv;
+
+const VMStateDescription vmsd_tst = {
+ .name = "test/tst",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(i, TestStructTriv),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+#define AR_SIZE 4
+
+typedef struct {
+ TestStructTriv *ar[AR_SIZE];
+} TestArrayOfPtrToStuct;
+
+const VMStateDescription vmsd_arps = {
+ .name = "test/arps",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(ar, TestArrayOfPtrToStuct,
+ AR_SIZE, 0, vmsd_tst, TestStructTriv),
+ VMSTATE_END_OF_LIST()
+ }
+};
+static void test_arr_ptr_str_no0_save(void)
+{
+ TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };
+ TestArrayOfPtrToStuct sample = {.ar = {&ar[0], &ar[1], &ar[2], &ar[3]} };
+ uint8_t wire_sample[] = {
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x02,
+ 0x00, 0x00, 0x00, 0x03,
+ QEMU_VM_EOF
+ };
+
+ save_vmstate(&vmsd_arps, &sample);
+ compare_vmstate(wire_sample, sizeof(wire_sample));
+}
+
+static void test_arr_ptr_str_no0_load(void)
+{
+ TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };
+ TestStructTriv ar[AR_SIZE] = {};
+ TestArrayOfPtrToStuct obj = {.ar = {&ar[0], &ar[1], &ar[2], &ar[3]} };
+ int idx;
+ uint8_t wire_sample[] = {
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x02,
+ 0x00, 0x00, 0x00, 0x03,
+ QEMU_VM_EOF
+ };
+
+ save_buffer(wire_sample, sizeof(wire_sample));
+ SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1,
+ wire_sample, sizeof(wire_sample)));
+ for (idx = 0; idx < AR_SIZE; ++idx) {
+ /* compare the target array ar with the ground truth array ar_gt */
+ g_assert_cmpint(ar_gt[idx].i, ==, ar[idx].i);
+ }
+}
+
int main(int argc, char **argv)
{
temp_fd = mkstemp(temp_file);
@@ -489,6 +558,10 @@ int main(int argc, char **argv)
g_test_add_func("/vmstate/field_exists/load/skip", test_load_skip);
g_test_add_func("/vmstate/field_exists/save/noskip", test_save_noskip);
g_test_add_func("/vmstate/field_exists/save/skip", test_save_skip);
+ g_test_add_func("/vmstate/array/ptr/str/no0/save",
+ test_arr_ptr_str_no0_save);
+ g_test_add_func("/vmstate/array/ptr/str/no0/load",
+ test_arr_ptr_str_no0_load);
g_test_run();
close(temp_fd);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 21:41:12 +0000