109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "qapi/qmp/qlist.h"
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#include "qapi/qmp/qdict.h"
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#include "qapi/qmp/qint.h"
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#include "libqtest.h"
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static char *get_cpu0_qom_path(void)
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{
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QDict *resp;
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QList *ret;
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QDict *cpu0;
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char *path;
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resp = qmp("{'execute': 'query-cpus', 'arguments': {}}");
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g_assert(qdict_haskey(resp, "return"));
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ret = qdict_get_qlist(resp, "return");
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cpu0 = qobject_to_qdict(qlist_peek(ret));
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path = g_strdup(qdict_get_str(cpu0, "qom_path"));
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QDECREF(resp);
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return path;
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}
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static QObject *qom_get(const char *path, const char *prop)
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{
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QDict *resp = qmp("{ 'execute': 'qom-get',"
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" 'arguments': { 'path': %s,"
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" 'property': %s } }",
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path, prop);
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QObject *ret = qdict_get(resp, "return");
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qobject_incref(ret);
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QDECREF(resp);
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return ret;
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}
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typedef struct CpuidTestArgs {
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const char *cmdline;
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const char *property;
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int64_t expected_value;
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} CpuidTestArgs;
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static void test_cpuid_prop(const void *data)
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{
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const CpuidTestArgs *args = data;
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char *path;
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QInt *value;
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qtest_start(args->cmdline);
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path = get_cpu0_qom_path();
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value = qobject_to_qint(qom_get(path, args->property));
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g_assert_cmpint(qint_get_int(value), ==, args->expected_value);
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qtest_end();
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QDECREF(value);
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g_free(path);
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}
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static void add_cpuid_test(const char *name, const char *cmdline,
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const char *property, int64_t expected_value)
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{
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CpuidTestArgs *args = g_new0(CpuidTestArgs, 1);
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args->cmdline = cmdline;
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args->property = property;
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args->expected_value = expected_value;
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qtest_add_data_func(name, args, test_cpuid_prop);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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/* Original level values for CPU models: */
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add_cpuid_test("x86/cpuid/phenom/level",
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"-cpu phenom", "level", 5);
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add_cpuid_test("x86/cpuid/Conroe/level",
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"-cpu Conroe", "level", 10);
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add_cpuid_test("x86/cpuid/SandyBridge/level",
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"-cpu SandyBridge", "level", 0xd);
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add_cpuid_test("x86/cpuid/486/xlevel",
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"-cpu 486", "xlevel", 0);
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add_cpuid_test("x86/cpuid/core2duo/xlevel",
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"-cpu core2duo", "xlevel", 0x80000008);
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add_cpuid_test("x86/cpuid/phenom/xlevel",
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"-cpu phenom", "xlevel", 0x8000001A);
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/* If level is not large enough, it should increase automatically: */
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/* CPUID[EAX=7,ECX=0].EBX: */
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add_cpuid_test("x86/cpuid/auto-level/phenom/fsgsbase",
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"-cpu phenom,+fsgsbase", "level", 7);
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/* If level is already large enough, it shouldn't change: */
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add_cpuid_test("x86/cpuid/auto-level/SandyBridge/multiple",
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"-cpu SandyBridge,+arat,+fsgsbase,+avx512vbmi",
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"level", 0xd);
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/* if xlevel is already large enough, it shouldn't change: */
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add_cpuid_test("x86/cpuid/auto-xlevel/phenom/3dnow",
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"-cpu phenom,+3dnow,+sse4a,+invtsc,+npt",
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"xlevel", 0x8000001A);
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/* if xlevel2 is already large enough, it shouldn't change: */
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add_cpuid_test("x86/cpuid/auto-xlevel2/486/fixed",
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"-cpu 486,xlevel2=0xC0000002,+xstore",
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"xlevel2", 0xC0000002);
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return g_test_run();
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}
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