diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/bios-tables-test.c | 4 | ||||
| -rw-r--r-- | tests/test-x86-cpuid-compat.c | 111 |
2 files changed, 113 insertions, 2 deletions
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index 4e5c65a022..63da978f0b 100644 --- a/tests/bios-tables-test.c +++ b/tests/bios-tables-test.c @@ -175,8 +175,8 @@ static void test_acpi_fadt_table(test_data *data) ACPI_READ_FIELD(fadt_table->reset_value, addr); ACPI_READ_FIELD(fadt_table->arm_boot_flags, addr); ACPI_READ_FIELD(fadt_table->minor_revision, addr); - ACPI_READ_FIELD(fadt_table->Xfacs, addr); - ACPI_READ_FIELD(fadt_table->Xdsdt, addr); + ACPI_READ_FIELD(fadt_table->x_facs, addr); + ACPI_READ_FIELD(fadt_table->x_dsdt, addr); ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_event_block, addr); ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1b_event_block, addr); ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_control_block, addr); diff --git a/tests/test-x86-cpuid-compat.c b/tests/test-x86-cpuid-compat.c index 79a2e69a28..6c71e46391 100644 --- a/tests/test-x86-cpuid-compat.c +++ b/tests/test-x86-cpuid-compat.c @@ -1,6 +1,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "qapi/qmp/qlist.h" +#include "qapi/qmp/qstring.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qbool.h" @@ -78,6 +79,90 @@ static void add_cpuid_test(const char *name, const char *cmdline, qtest_add_data_func(name, args, test_cpuid_prop); } + +/* Parameters to a add_feature_test() test case */ +typedef struct FeatureTestArgs { + /* cmdline to start QEMU */ + const char *cmdline; + /* + * cpuid-input-eax and cpuid-input-ecx values to look for, + * in "feature-words" and "filtered-features" properties. + */ + uint32_t in_eax, in_ecx; + /* The register name to look for, in the X86CPUFeatureWordInfo array */ + const char *reg; + /* The bit to check in X86CPUFeatureWordInfo.features */ + int bitnr; + /* The expected value for the bit in (X86CPUFeatureWordInfo.features) */ + bool expected_value; +} FeatureTestArgs; + +/* Get the value for a feature word in a X86CPUFeatureWordInfo list */ +static uint32_t get_feature_word(QList *features, uint32_t eax, uint32_t ecx, + const char *reg) +{ + const QListEntry *e; + + for (e = qlist_first(features); e; e = qlist_next(e)) { + QDict *w = qobject_to_qdict(qlist_entry_obj(e)); + const char *rreg = qdict_get_str(w, "cpuid-register"); + uint32_t reax = qdict_get_int(w, "cpuid-input-eax"); + bool has_ecx = qdict_haskey(w, "cpuid-input-ecx"); + uint32_t recx = 0; + + if (has_ecx) { + recx = qdict_get_int(w, "cpuid-input-ecx"); + } + if (eax == reax && (!has_ecx || ecx == recx) && !strcmp(rreg, reg)) { + return qint_get_int(qobject_to_qint(qdict_get(w, "features"))); + } + } + return 0; +} + +static void test_feature_flag(const void *data) +{ + const FeatureTestArgs *args = data; + char *path; + QList *present, *filtered; + uint32_t value; + + qtest_start(args->cmdline); + path = get_cpu0_qom_path(); + present = qobject_to_qlist(qom_get(path, "feature-words")); + filtered = qobject_to_qlist(qom_get(path, "filtered-features")); + value = get_feature_word(present, args->in_eax, args->in_ecx, args->reg); + value |= get_feature_word(filtered, args->in_eax, args->in_ecx, args->reg); + qtest_end(); + + g_assert(!!(value & (1U << args->bitnr)) == args->expected_value); + + QDECREF(present); + QDECREF(filtered); + g_free(path); +} + +/* + * Add test case to ensure that a given feature flag is set in + * either "feature-words" or "filtered-features", when running QEMU + * using cmdline + */ +static FeatureTestArgs *add_feature_test(const char *name, const char *cmdline, + uint32_t eax, uint32_t ecx, + const char *reg, int bitnr, + bool expected_value) +{ + FeatureTestArgs *args = g_new0(FeatureTestArgs, 1); + args->cmdline = cmdline; + args->in_eax = eax; + args->in_ecx = ecx; + args->reg = reg; + args->bitnr = bitnr; + args->expected_value = expected_value; + qtest_add_data_func(name, args, test_feature_flag); + return args; +} + #ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS static void test_plus_minus_subprocess(void) { @@ -229,5 +314,31 @@ int main(int argc, char **argv) "-machine pc-i440fx-2.7 -cpu 486,+xstore", "xlevel2", 0); + /* Test feature parsing */ + add_feature_test("x86/cpuid/features/plus", + "-cpu 486,+arat", + 6, 0, "EAX", 2, true); + add_feature_test("x86/cpuid/features/minus", + "-cpu pentium,-mmx", + 1, 0, "EDX", 23, false); + add_feature_test("x86/cpuid/features/on", + "-cpu 486,arat=on", + 6, 0, "EAX", 2, true); + add_feature_test("x86/cpuid/features/off", + "-cpu pentium,mmx=off", + 1, 0, "EDX", 23, false); + add_feature_test("x86/cpuid/features/max-plus-invtsc", + "-cpu max,+invtsc", + 0x80000007, 0, "EDX", 8, true); + add_feature_test("x86/cpuid/features/max-invtsc-on", + "-cpu max,invtsc=on", + 0x80000007, 0, "EDX", 8, true); + add_feature_test("x86/cpuid/features/max-minus-mmx", + "-cpu max,-mmx", + 1, 0, "EDX", 23, false); + add_feature_test("x86/cpuid/features/max-invtsc-on,mmx=off", + "-cpu max,mmx=off", + 1, 0, "EDX", 23, false); + return g_test_run(); } |