[mirror_qemu.git] / tests / test-x86-cpuid-compat.c

#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qapi/qmp/qlist.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qint.h"
#include "libqtest.h"

static char *get_cpu0_qom_path(void)
{
    QDict *resp;
    QList *ret;
    QDict *cpu0;
    char *path;

    resp = qmp("{'execute': 'query-cpus', 'arguments': {}}");
    g_assert(qdict_haskey(resp, "return"));
    ret = qdict_get_qlist(resp, "return");

    cpu0 = qobject_to_qdict(qlist_peek(ret));
    path = g_strdup(qdict_get_str(cpu0, "qom_path"));
    QDECREF(resp);
    return path;
}

static QObject *qom_get(const char *path, const char *prop)
{
    QDict *resp = qmp("{ 'execute': 'qom-get',"
                      "  'arguments': { 'path': %s,"
                      "                 'property': %s } }",
                      path, prop);
    QObject *ret = qdict_get(resp, "return");
    qobject_incref(ret);
    QDECREF(resp);
    return ret;
}

typedef struct CpuidTestArgs {
    const char *cmdline;
    const char *property;
    int64_t expected_value;
} CpuidTestArgs;

static void test_cpuid_prop(const void *data)
{
    const CpuidTestArgs *args = data;
    char *path;
    QInt *value;

    qtest_start(args->cmdline);
    path = get_cpu0_qom_path();
    value = qobject_to_qint(qom_get(path, args->property));
    g_assert_cmpint(qint_get_int(value), ==, args->expected_value);
    qtest_end();

    QDECREF(value);
    g_free(path);
}

static void add_cpuid_test(const char *name, const char *cmdline,
                           const char *property, int64_t expected_value)
{
    CpuidTestArgs *args = g_new0(CpuidTestArgs, 1);
    args->cmdline = cmdline;
    args->property = property;
    args->expected_value = expected_value;
    qtest_add_data_func(name, args, test_cpuid_prop);
}

int main(int argc, char **argv)
{
    g_test_init(&argc, &argv, NULL);

    /* Original level values for CPU models: */
    add_cpuid_test("x86/cpuid/phenom/level",
                   "-cpu phenom", "level", 5);
    add_cpuid_test("x86/cpuid/Conroe/level",
                   "-cpu Conroe", "level", 10);
    add_cpuid_test("x86/cpuid/SandyBridge/level",
                   "-cpu SandyBridge", "level", 0xd);
    add_cpuid_test("x86/cpuid/486/xlevel",
                   "-cpu 486", "xlevel", 0);
    add_cpuid_test("x86/cpuid/core2duo/xlevel",
                   "-cpu core2duo", "xlevel", 0x80000008);
    add_cpuid_test("x86/cpuid/phenom/xlevel",
                   "-cpu phenom", "xlevel", 0x8000001A);

    /* If level is not large enough, it should increase automatically: */
    /* CPUID[6].EAX: */
    add_cpuid_test("x86/cpuid/auto-level/phenom/arat",
                   "-cpu 486,+arat", "level", 6);
    /* CPUID[EAX=7,ECX=0].EBX: */
    add_cpuid_test("x86/cpuid/auto-level/phenom/fsgsbase",
                   "-cpu phenom,+fsgsbase", "level", 7);
    /* CPUID[EAX=7,ECX=0].ECX: */
    add_cpuid_test("x86/cpuid/auto-level/phenom/avx512vbmi",
                   "-cpu phenom,+avx512vbmi", "level", 7);
    /* CPUID[EAX=0xd,ECX=1].EAX: */
    add_cpuid_test("x86/cpuid/auto-level/phenom/xsaveopt",
                   "-cpu phenom,+xsaveopt", "level", 0xd);
    /* CPUID[8000_0001].EDX: */
    add_cpuid_test("x86/cpuid/auto-xlevel/486/3dnow",
                   "-cpu 486,+3dnow", "xlevel", 0x80000001);
    /* CPUID[8000_0001].ECX: */
    add_cpuid_test("x86/cpuid/auto-xlevel/486/sse4a",
                   "-cpu 486,+sse4a", "xlevel", 0x80000001);
    /* CPUID[8000_0007].EDX: */
    add_cpuid_test("x86/cpuid/auto-xlevel/486/invtsc",
                   "-cpu 486,+invtsc", "xlevel", 0x80000007);
    /* CPUID[8000_000A].EDX: */
    add_cpuid_test("x86/cpuid/auto-xlevel/486/npt",
                   "-cpu 486,+npt", "xlevel", 0x8000000A);
    /* CPUID[C000_0001].EDX: */
    add_cpuid_test("x86/cpuid/auto-xlevel2/phenom/xstore",
                   "-cpu phenom,+xstore", "xlevel2", 0xC0000001);


    /* If level is already large enough, it shouldn't change: */
    add_cpuid_test("x86/cpuid/auto-level/SandyBridge/multiple",
                   "-cpu SandyBridge,+arat,+fsgsbase,+avx512vbmi",
                   "level", 0xd);
    /* If level is explicitly set, it shouldn't change: */
    add_cpuid_test("x86/cpuid/auto-level/486/fixed/0xF",
                   "-cpu 486,level=0xF,+arat,+fsgsbase,+avx512vbmi,+xsaveopt",
                   "level", 0xF);
    add_cpuid_test("x86/cpuid/auto-level/486/fixed/2",
                   "-cpu 486,level=2,+arat,+fsgsbase,+avx512vbmi,+xsaveopt",
                   "level", 2);
    add_cpuid_test("x86/cpuid/auto-level/486/fixed/0",
                   "-cpu 486,level=0,+arat,+fsgsbase,+avx512vbmi,+xsaveopt",
                   "level", 0);

    /* if xlevel is already large enough, it shouldn't change: */
    add_cpuid_test("x86/cpuid/auto-xlevel/phenom/3dnow",
                   "-cpu phenom,+3dnow,+sse4a,+invtsc,+npt",
                   "xlevel", 0x8000001A);
    /* If xlevel is explicitly set, it shouldn't change: */
    add_cpuid_test("x86/cpuid/auto-xlevel/486/fixed/80000002",
                   "-cpu 486,xlevel=0x80000002,+3dnow,+sse4a,+invtsc,+npt",
                   "xlevel", 0x80000002);
    add_cpuid_test("x86/cpuid/auto-xlevel/486/fixed/8000001A",
                   "-cpu 486,xlevel=0x8000001A,+3dnow,+sse4a,+invtsc,+npt",
                   "xlevel", 0x8000001A);
    add_cpuid_test("x86/cpuid/auto-xlevel/phenom/fixed/0",
                   "-cpu 486,xlevel=0,+3dnow,+sse4a,+invtsc,+npt",
                   "xlevel", 0);

    /* if xlevel2 is already large enough, it shouldn't change: */
    add_cpuid_test("x86/cpuid/auto-xlevel2/486/fixed",
                   "-cpu 486,xlevel2=0xC0000002,+xstore",
                   "xlevel2", 0xC0000002);

    /* Check compatibility of old machine-types that didn't
     * auto-increase level/xlevel/xlevel2: */

    add_cpuid_test("x86/cpuid/auto-level/pc-2.7",
                   "-machine pc-i440fx-2.7 -cpu 486,+arat,+avx512vbmi,+xsaveopt",
                   "level", 1);
    add_cpuid_test("x86/cpuid/auto-xlevel/pc-2.7",
                   "-machine pc-i440fx-2.7 -cpu 486,+3dnow,+sse4a,+invtsc,+npt",
                   "xlevel", 0);
    add_cpuid_test("x86/cpuid/auto-xlevel2/pc-2.7",
                   "-machine pc-i440fx-2.7 -cpu 486,+xstore",
                   "xlevel2", 0);

    return g_test_run();
}
Commit	Line	Data
6efef58e EH	1	#include "qemu/osdep.h"
	2	#include "qemu-common.h"
	3	#include "qapi/qmp/qlist.h"
	4	#include "qapi/qmp/qdict.h"
	5	#include "qapi/qmp/qint.h"
	6	#include "libqtest.h"
	7
	8	static char *get_cpu0_qom_path(void)
	9	{
	10	QDict *resp;
	11	QList *ret;
	12	QDict *cpu0;
	13	char *path;
	14
	15	resp = qmp("{'execute': 'query-cpus', 'arguments': {}}");
	16	g_assert(qdict_haskey(resp, "return"));
	17	ret = qdict_get_qlist(resp, "return");
	18
	19	cpu0 = qobject_to_qdict(qlist_peek(ret));
	20	path = g_strdup(qdict_get_str(cpu0, "qom_path"));
	21	QDECREF(resp);
	22	return path;
	23	}
	24
	25	static QObject qom_get(const char path, const char *prop)
	26	{
	27	QDict *resp = qmp("{ 'execute': 'qom-get',"
	28	" 'arguments': { 'path': %s,"
	29	" 'property': %s } }",
	30	path, prop);
	31	QObject *ret = qdict_get(resp, "return");
	32	qobject_incref(ret);
	33	QDECREF(resp);
	34	return ret;
	35	}
	36
	37	typedef struct CpuidTestArgs {
	38	const char *cmdline;
	39	const char *property;
	40	int64_t expected_value;
	41	} CpuidTestArgs;
	42
	43	static void test_cpuid_prop(const void *data)
	44	{
	45	const CpuidTestArgs *args = data;
	46	char *path;
	47	QInt *value;
	48
	49	qtest_start(args->cmdline);
	50	path = get_cpu0_qom_path();
	51	value = qobject_to_qint(qom_get(path, args->property));
	52	g_assert_cmpint(qint_get_int(value), ==, args->expected_value);
	53	qtest_end();
	54
	55	QDECREF(value);
	56	g_free(path);
	57	}
	58
	59	static void add_cpuid_test(const char name, const char cmdline,
	60	const char *property, int64_t expected_value)
	61	{
	62	CpuidTestArgs *args = g_new0(CpuidTestArgs, 1);
	63	args->cmdline = cmdline;
	64	args->property = property;
65	args->expected_value = expected_value;
66	qtest_add_data_func(name, args, test_cpuid_prop);
67	}
68
69	int main(int argc, char **argv)
70	{
71	g_test_init(&argc, &argv, NULL);
72
73	/* Original level values for CPU models: */
74	add_cpuid_test("x86/cpuid/phenom/level",
75	"-cpu phenom", "level", 5);
76	add_cpuid_test("x86/cpuid/Conroe/level",
77	"-cpu Conroe", "level", 10);
78	add_cpuid_test("x86/cpuid/SandyBridge/level",
79	"-cpu SandyBridge", "level", 0xd);
80	add_cpuid_test("x86/cpuid/486/xlevel",
81	"-cpu 486", "xlevel", 0);
82	add_cpuid_test("x86/cpuid/core2duo/xlevel",
83	"-cpu core2duo", "xlevel", 0x80000008);
84	add_cpuid_test("x86/cpuid/phenom/xlevel",
85	"-cpu phenom", "xlevel", 0x8000001A);
86
87	/* If level is not large enough, it should increase automatically: */
c39c0edf EH	88	/* CPUID[6].EAX: */
	89	add_cpuid_test("x86/cpuid/auto-level/phenom/arat",
	90	"-cpu 486,+arat", "level", 6);
6efef58e EH	91	/* CPUID[EAX=7,ECX=0].EBX: */
	92	add_cpuid_test("x86/cpuid/auto-level/phenom/fsgsbase",
	93	"-cpu phenom,+fsgsbase", "level", 7);
c39c0edf EH	94	/* CPUID[EAX=7,ECX=0].ECX: */
	95	add_cpuid_test("x86/cpuid/auto-level/phenom/avx512vbmi",
	96	"-cpu phenom,+avx512vbmi", "level", 7);
	97	/* CPUID[EAX=0xd,ECX=1].EAX: */
	98	add_cpuid_test("x86/cpuid/auto-level/phenom/xsaveopt",
	99	"-cpu phenom,+xsaveopt", "level", 0xd);
	100	/* CPUID[8000_0001].EDX: */
	101	add_cpuid_test("x86/cpuid/auto-xlevel/486/3dnow",
	102	"-cpu 486,+3dnow", "xlevel", 0x80000001);
	103	/* CPUID[8000_0001].ECX: */
	104	add_cpuid_test("x86/cpuid/auto-xlevel/486/sse4a",
	105	"-cpu 486,+sse4a", "xlevel", 0x80000001);
	106	/* CPUID[8000_0007].EDX: */
	107	add_cpuid_test("x86/cpuid/auto-xlevel/486/invtsc",
	108	"-cpu 486,+invtsc", "xlevel", 0x80000007);
	109	/* CPUID[8000_000A].EDX: */
	110	add_cpuid_test("x86/cpuid/auto-xlevel/486/npt",
	111	"-cpu 486,+npt", "xlevel", 0x8000000A);
	112	/* CPUID[C000_0001].EDX: */
	113	add_cpuid_test("x86/cpuid/auto-xlevel2/phenom/xstore",
	114	"-cpu phenom,+xstore", "xlevel2", 0xC0000001);
	115
6efef58e EH	116
	117	/* If level is already large enough, it shouldn't change: */
	118	add_cpuid_test("x86/cpuid/auto-level/SandyBridge/multiple",
	119	"-cpu SandyBridge,+arat,+fsgsbase,+avx512vbmi",
	120	"level", 0xd);
c39c0edf EH	121	/* If level is explicitly set, it shouldn't change: */
	122	add_cpuid_test("x86/cpuid/auto-level/486/fixed/0xF",
	123	"-cpu 486,level=0xF,+arat,+fsgsbase,+avx512vbmi,+xsaveopt",
	124	"level", 0xF);
	125	add_cpuid_test("x86/cpuid/auto-level/486/fixed/2",
	126	"-cpu 486,level=2,+arat,+fsgsbase,+avx512vbmi,+xsaveopt",
	127	"level", 2);
	128	add_cpuid_test("x86/cpuid/auto-level/486/fixed/0",
	129	"-cpu 486,level=0,+arat,+fsgsbase,+avx512vbmi,+xsaveopt",
	130	"level", 0);
6efef58e EH	131
	132	/* if xlevel is already large enough, it shouldn't change: */
	133	add_cpuid_test("x86/cpuid/auto-xlevel/phenom/3dnow",
	134	"-cpu phenom,+3dnow,+sse4a,+invtsc,+npt",
	135	"xlevel", 0x8000001A);
c39c0edf EH	136	/* If xlevel is explicitly set, it shouldn't change: */
	137	add_cpuid_test("x86/cpuid/auto-xlevel/486/fixed/80000002",
	138	"-cpu 486,xlevel=0x80000002,+3dnow,+sse4a,+invtsc,+npt",
	139	"xlevel", 0x80000002);
	140	add_cpuid_test("x86/cpuid/auto-xlevel/486/fixed/8000001A",
	141	"-cpu 486,xlevel=0x8000001A,+3dnow,+sse4a,+invtsc,+npt",
	142	"xlevel", 0x8000001A);
	143	add_cpuid_test("x86/cpuid/auto-xlevel/phenom/fixed/0",
	144	"-cpu 486,xlevel=0,+3dnow,+sse4a,+invtsc,+npt",
	145	"xlevel", 0);
6efef58e EH	146
	147	/* if xlevel2 is already large enough, it shouldn't change: */
	148	add_cpuid_test("x86/cpuid/auto-xlevel2/486/fixed",
	149	"-cpu 486,xlevel2=0xC0000002,+xstore",
	150	"xlevel2", 0xC0000002);
	151
df3e9af8 EH	152	/* Check compatibility of old machine-types that didn't
	153	* auto-increase level/xlevel/xlevel2: */
	154
	155	add_cpuid_test("x86/cpuid/auto-level/pc-2.7",
	156	"-machine pc-i440fx-2.7 -cpu 486,+arat,+avx512vbmi,+xsaveopt",
	157	"level", 1);
	158	add_cpuid_test("x86/cpuid/auto-xlevel/pc-2.7",
	159	"-machine pc-i440fx-2.7 -cpu 486,+3dnow,+sse4a,+invtsc,+npt",
	160	"xlevel", 0);
	161	add_cpuid_test("x86/cpuid/auto-xlevel2/pc-2.7",
	162	"-machine pc-i440fx-2.7 -cpu 486,+xstore",
	163	"xlevel2", 0);
	164
6efef58e EH	165	return g_test_run();
6efef58e EH	166	}