| /* |
| * Arm CPU feature test cases |
| * |
| * Copyright (c) 2019 Red Hat Inc. |
| * Authors: |
| * Andrew Jones <drjones@redhat.com> |
| * |
| * 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 "qemu/bitops.h" |
| #include "libqtest.h" |
| #include "qapi/qmp/qdict.h" |
| #include "qapi/qmp/qjson.h" |
| |
| /* |
| * We expect the SVE max-vq to be 16. Also it must be <= 64 |
| * for our test code, otherwise 'vls' can't just be a uint64_t. |
| */ |
| #define SVE_MAX_VQ 16 |
| |
| #define MACHINE "-machine virt,gic-version=max -accel tcg " |
| #define MACHINE_KVM "-machine virt,gic-version=max -accel kvm " |
| #define QUERY_HEAD "{ 'execute': 'query-cpu-model-expansion', " \ |
| " 'arguments': { 'type': 'full', " |
| #define QUERY_TAIL "}}" |
| |
| static QDict *do_query_no_props(QTestState *qts, const char *cpu_type) |
| { |
| return qtest_qmp(qts, QUERY_HEAD "'model': { 'name': %s }" |
| QUERY_TAIL, cpu_type); |
| } |
| |
| G_GNUC_PRINTF(3, 4) |
| static QDict *do_query(QTestState *qts, const char *cpu_type, |
| const char *fmt, ...) |
| { |
| QDict *resp; |
| |
| if (fmt) { |
| QDict *args; |
| va_list ap; |
| |
| va_start(ap, fmt); |
| args = qdict_from_vjsonf_nofail(fmt, ap); |
| va_end(ap); |
| |
| resp = qtest_qmp(qts, QUERY_HEAD "'model': { 'name': %s, " |
| "'props': %p }" |
| QUERY_TAIL, cpu_type, args); |
| } else { |
| resp = do_query_no_props(qts, cpu_type); |
| } |
| |
| return resp; |
| } |
| |
| static const char *resp_get_error(QDict *resp) |
| { |
| QDict *qdict; |
| |
| g_assert(resp); |
| |
| qdict = qdict_get_qdict(resp, "error"); |
| if (qdict) { |
| return qdict_get_str(qdict, "desc"); |
| } |
| |
| return NULL; |
| } |
| |
| #define assert_error(qts, cpu_type, expected_error, fmt, ...) \ |
| ({ \ |
| QDict *_resp; \ |
| const char *_error; \ |
| \ |
| _resp = do_query(qts, cpu_type, fmt, ##__VA_ARGS__); \ |
| g_assert(_resp); \ |
| _error = resp_get_error(_resp); \ |
| g_assert(_error); \ |
| g_assert(g_str_equal(_error, expected_error)); \ |
| qobject_unref(_resp); \ |
| }) |
| |
| static bool resp_has_props(QDict *resp) |
| { |
| QDict *qdict; |
| |
| g_assert(resp); |
| |
| if (!qdict_haskey(resp, "return")) { |
| return false; |
| } |
| qdict = qdict_get_qdict(resp, "return"); |
| |
| if (!qdict_haskey(qdict, "model")) { |
| return false; |
| } |
| qdict = qdict_get_qdict(qdict, "model"); |
| |
| return qdict_haskey(qdict, "props"); |
| } |
| |
| static QDict *resp_get_props(QDict *resp) |
| { |
| QDict *qdict; |
| |
| g_assert(resp); |
| g_assert(resp_has_props(resp)); |
| |
| qdict = qdict_get_qdict(resp, "return"); |
| qdict = qdict_get_qdict(qdict, "model"); |
| qdict = qdict_get_qdict(qdict, "props"); |
| |
| return qdict; |
| } |
| |
| static bool resp_get_feature(QDict *resp, const char *feature) |
| { |
| QDict *props; |
| |
| g_assert(resp); |
| g_assert(resp_has_props(resp)); |
| props = resp_get_props(resp); |
| g_assert(qdict_get(props, feature)); |
| return qdict_get_bool(props, feature); |
| } |
| |
| #define assert_has_feature(qts, cpu_type, feature) \ |
| ({ \ |
| QDict *_resp = do_query_no_props(qts, cpu_type); \ |
| g_assert(_resp); \ |
| g_assert(resp_has_props(_resp)); \ |
| g_assert(qdict_get(resp_get_props(_resp), feature)); \ |
| qobject_unref(_resp); \ |
| }) |
| |
| #define assert_has_not_feature(qts, cpu_type, feature) \ |
| ({ \ |
| QDict *_resp = do_query_no_props(qts, cpu_type); \ |
| g_assert(_resp); \ |
| g_assert(!resp_has_props(_resp) || \ |
| !qdict_get(resp_get_props(_resp), feature)); \ |
| qobject_unref(_resp); \ |
| }) |
| |
| #define resp_assert_feature(resp, feature, expected_value) \ |
| ({ \ |
| QDict *_props; \ |
| \ |
| g_assert(_resp); \ |
| g_assert(resp_has_props(_resp)); \ |
| _props = resp_get_props(_resp); \ |
| g_assert(qdict_get(_props, feature)); \ |
| g_assert(qdict_get_bool(_props, feature) == (expected_value)); \ |
| }) |
| |
| #define assert_feature(qts, cpu_type, feature, expected_value) \ |
| ({ \ |
| QDict *_resp; \ |
| \ |
| _resp = do_query_no_props(qts, cpu_type); \ |
| g_assert(_resp); \ |
| resp_assert_feature(_resp, feature, expected_value); \ |
| qobject_unref(_resp); \ |
| }) |
| |
| #define assert_set_feature(qts, cpu_type, feature, value) \ |
| ({ \ |
| const char *_fmt = (value) ? "{ %s: true }" : "{ %s: false }"; \ |
| QDict *_resp; \ |
| \ |
| _resp = do_query(qts, cpu_type, _fmt, feature); \ |
| g_assert(_resp); \ |
| resp_assert_feature(_resp, feature, value); \ |
| qobject_unref(_resp); \ |
| }) |
| |
| #define assert_has_feature_enabled(qts, cpu_type, feature) \ |
| assert_feature(qts, cpu_type, feature, true) |
| |
| #define assert_has_feature_disabled(qts, cpu_type, feature) \ |
| assert_feature(qts, cpu_type, feature, false) |
| |
| static void assert_type_full(QTestState *qts) |
| { |
| const char *error; |
| QDict *resp; |
| |
| resp = qtest_qmp(qts, "{ 'execute': 'query-cpu-model-expansion', " |
| "'arguments': { 'type': 'static', " |
| "'model': { 'name': 'foo' }}}"); |
| g_assert(resp); |
| error = resp_get_error(resp); |
| g_assert(error); |
| g_assert(g_str_equal(error, |
| "The requested expansion type is not supported")); |
| qobject_unref(resp); |
| } |
| |
| static void assert_bad_props(QTestState *qts, const char *cpu_type) |
| { |
| const char *error; |
| QDict *resp; |
| |
| resp = qtest_qmp(qts, "{ 'execute': 'query-cpu-model-expansion', " |
| "'arguments': { 'type': 'full', " |
| "'model': { 'name': %s, " |
| "'props': false }}}", |
| cpu_type); |
| g_assert(resp); |
| error = resp_get_error(resp); |
| g_assert(error); |
| g_assert(g_str_equal(error, |
| "Invalid parameter type for 'props', expected: dict")); |
| qobject_unref(resp); |
| } |
| |
| static uint64_t resp_get_sve_vls(QDict *resp) |
| { |
| QDict *props; |
| const QDictEntry *e; |
| uint64_t vls = 0; |
| int n = 0; |
| |
| g_assert(resp); |
| g_assert(resp_has_props(resp)); |
| |
| props = resp_get_props(resp); |
| |
| for (e = qdict_first(props); e; e = qdict_next(props, e)) { |
| if (strlen(e->key) > 3 && !strncmp(e->key, "sve", 3) && |
| g_ascii_isdigit(e->key[3])) { |
| char *endptr; |
| int bits; |
| |
| bits = g_ascii_strtoll(&e->key[3], &endptr, 10); |
| if (!bits || *endptr != '\0') { |
| continue; |
| } |
| |
| if (qdict_get_bool(props, e->key)) { |
| vls |= BIT_ULL((bits / 128) - 1); |
| } |
| ++n; |
| } |
| } |
| |
| g_assert(n == SVE_MAX_VQ); |
| |
| return vls; |
| } |
| |
| #define assert_sve_vls(qts, cpu_type, expected_vls, fmt, ...) \ |
| ({ \ |
| QDict *_resp = do_query(qts, cpu_type, fmt, ##__VA_ARGS__); \ |
| g_assert(_resp); \ |
| g_assert(resp_has_props(_resp)); \ |
| g_assert(resp_get_sve_vls(_resp) == expected_vls); \ |
| qobject_unref(_resp); \ |
| }) |
| |
| static void sve_tests_default(QTestState *qts, const char *cpu_type) |
| { |
| /* |
| * With no sve-max-vq or sve<N> properties on the command line |
| * the default is to have all vector lengths enabled. This also |
| * tests that 'sve' is 'on' by default. |
| */ |
| assert_sve_vls(qts, cpu_type, BIT_ULL(SVE_MAX_VQ) - 1, NULL); |
| |
| /* With SVE off, all vector lengths should also be off. */ |
| assert_sve_vls(qts, cpu_type, 0, "{ 'sve': false }"); |
| |
| /* With SVE on, we must have at least one vector length enabled. */ |
| assert_error(qts, cpu_type, "cannot disable sve128", "{ 'sve128': false }"); |
| |
| /* Basic enable/disable tests. */ |
| assert_sve_vls(qts, cpu_type, 0x7, "{ 'sve384': true }"); |
| assert_sve_vls(qts, cpu_type, ((BIT_ULL(SVE_MAX_VQ) - 1) & ~BIT_ULL(2)), |
| "{ 'sve384': false }"); |
| |
| /* |
| * --------------------------------------------------------------------- |
| * power-of-two(vq) all-power- can can |
| * of-two(< vq) enable disable |
| * --------------------------------------------------------------------- |
| * vq < max_vq no MUST* yes yes |
| * vq < max_vq yes MUST* yes no |
| * --------------------------------------------------------------------- |
| * vq == max_vq n/a MUST* yes** yes** |
| * --------------------------------------------------------------------- |
| * vq > max_vq n/a no no yes |
| * vq > max_vq n/a yes yes yes |
| * --------------------------------------------------------------------- |
| * |
| * [*] "MUST" means this requirement must already be satisfied, |
| * otherwise 'max_vq' couldn't itself be enabled. |
| * |
| * [**] Not testable with the QMP interface, only with the command line. |
| */ |
| |
| /* max_vq := 8 */ |
| assert_sve_vls(qts, cpu_type, 0x8b, "{ 'sve1024': true }"); |
| |
| /* max_vq := 8, vq < max_vq, !power-of-two(vq) */ |
| assert_sve_vls(qts, cpu_type, 0x8f, |
| "{ 'sve1024': true, 'sve384': true }"); |
| assert_sve_vls(qts, cpu_type, 0x8b, |
| "{ 'sve1024': true, 'sve384': false }"); |
| |
| /* max_vq := 8, vq < max_vq, power-of-two(vq) */ |
| assert_sve_vls(qts, cpu_type, 0x8b, |
| "{ 'sve1024': true, 'sve256': true }"); |
| assert_error(qts, cpu_type, "cannot disable sve256", |
| "{ 'sve1024': true, 'sve256': false }"); |
| |
| /* max_vq := 3, vq > max_vq, !all-power-of-two(< vq) */ |
| assert_error(qts, cpu_type, "cannot disable sve512", |
| "{ 'sve384': true, 'sve512': false, 'sve640': true }"); |
| |
| /* |
| * We can disable power-of-two vector lengths when all larger lengths |
| * are also disabled. We only need to disable the power-of-two length, |
| * as all non-enabled larger lengths will then be auto-disabled. |
| */ |
| assert_sve_vls(qts, cpu_type, 0x7, "{ 'sve512': false }"); |
| |
| /* max_vq := 3, vq > max_vq, all-power-of-two(< vq) */ |
| assert_sve_vls(qts, cpu_type, 0x1f, |
| "{ 'sve384': true, 'sve512': true, 'sve640': true }"); |
| assert_sve_vls(qts, cpu_type, 0xf, |
| "{ 'sve384': true, 'sve512': true, 'sve640': false }"); |
| } |
| |
| static void sve_tests_sve_max_vq_8(const void *data) |
| { |
| QTestState *qts; |
| |
| qts = qtest_init(MACHINE "-cpu max,sve-max-vq=8"); |
| |
| assert_sve_vls(qts, "max", BIT_ULL(8) - 1, NULL); |
| |
| /* |
| * Disabling the max-vq set by sve-max-vq is not allowed, but |
| * of course enabling it is OK. |
| */ |
| assert_error(qts, "max", "cannot disable sve1024", "{ 'sve1024': false }"); |
| assert_sve_vls(qts, "max", 0xff, "{ 'sve1024': true }"); |
| |
| /* |
| * Enabling anything larger than max-vq set by sve-max-vq is not |
| * allowed, but of course disabling everything larger is OK. |
| */ |
| assert_error(qts, "max", "cannot enable sve1152", "{ 'sve1152': true }"); |
| assert_sve_vls(qts, "max", 0xff, "{ 'sve1152': false }"); |
| |
| /* |
| * We can enable/disable non power-of-two lengths smaller than the |
| * max-vq set by sve-max-vq, but, while we can enable power-of-two |
| * lengths, we can't disable them. |
| */ |
| assert_sve_vls(qts, "max", 0xff, "{ 'sve384': true }"); |
| assert_sve_vls(qts, "max", 0xfb, "{ 'sve384': false }"); |
| assert_sve_vls(qts, "max", 0xff, "{ 'sve256': true }"); |
| assert_error(qts, "max", "cannot disable sve256", "{ 'sve256': false }"); |
| |
| qtest_quit(qts); |
| } |
| |
| static void sve_tests_sve_off(const void *data) |
| { |
| QTestState *qts; |
| |
| qts = qtest_init(MACHINE "-cpu max,sve=off"); |
| |
| /* SVE is off, so the map should be empty. */ |
| assert_sve_vls(qts, "max", 0, NULL); |
| |
| /* The map stays empty even if we turn lengths off. */ |
| assert_sve_vls(qts, "max", 0, "{ 'sve128': false }"); |
| |
| /* It's an error to enable lengths when SVE is off. */ |
| assert_error(qts, "max", "cannot enable sve128", "{ 'sve128': true }"); |
| |
| /* With SVE re-enabled we should get all vector lengths enabled. */ |
| assert_sve_vls(qts, "max", BIT_ULL(SVE_MAX_VQ) - 1, "{ 'sve': true }"); |
| |
| /* Or enable SVE with just specific vector lengths. */ |
| assert_sve_vls(qts, "max", 0x3, |
| "{ 'sve': true, 'sve128': true, 'sve256': true }"); |
| |
| qtest_quit(qts); |
| } |
| |
| static void sve_tests_sve_off_kvm(const void *data) |
| { |
| QTestState *qts; |
| |
| qts = qtest_init(MACHINE_KVM "-cpu max,sve=off"); |
| |
| /* |
| * We don't know if this host supports SVE so we don't |
| * attempt to test enabling anything. We only test that |
| * everything is disabled (as it should be with sve=off) |
| * and that using sve<N>=off to explicitly disable vector |
| * lengths is OK too. |
| */ |
| assert_sve_vls(qts, "max", 0, NULL); |
| assert_sve_vls(qts, "max", 0, "{ 'sve128': false }"); |
| |
| qtest_quit(qts); |
| } |
| |
| static void pauth_tests_default(QTestState *qts, const char *cpu_type) |
| { |
| assert_has_feature_enabled(qts, cpu_type, "pauth"); |
| assert_has_feature_disabled(qts, cpu_type, "pauth-impdef"); |
| assert_set_feature(qts, cpu_type, "pauth", false); |
| assert_set_feature(qts, cpu_type, "pauth", true); |
| assert_set_feature(qts, cpu_type, "pauth-impdef", true); |
| assert_set_feature(qts, cpu_type, "pauth-impdef", false); |
| assert_error(qts, cpu_type, "cannot enable pauth-impdef without pauth", |
| "{ 'pauth': false, 'pauth-impdef': true }"); |
| } |
| |
| static void test_query_cpu_model_expansion(const void *data) |
| { |
| QTestState *qts; |
| |
| qts = qtest_init(MACHINE "-cpu max"); |
| |
| /* Test common query-cpu-model-expansion input validation */ |
| assert_type_full(qts); |
| assert_bad_props(qts, "max"); |
| assert_error(qts, "foo", "The CPU type 'foo' is not a recognized " |
| "ARM CPU type", NULL); |
| assert_error(qts, "max", "Parameter 'not-a-prop' is unexpected", |
| "{ 'not-a-prop': false }"); |
| assert_error(qts, "host", "The CPU type 'host' requires KVM", NULL); |
| |
| /* Test expected feature presence/absence for some cpu types */ |
| assert_has_feature_enabled(qts, "cortex-a15", "pmu"); |
| assert_has_not_feature(qts, "cortex-a15", "aarch64"); |
| |
| /* Enabling and disabling pmu should always work. */ |
| assert_has_feature_enabled(qts, "max", "pmu"); |
| assert_set_feature(qts, "max", "pmu", false); |
| assert_set_feature(qts, "max", "pmu", true); |
| |
| assert_has_not_feature(qts, "max", "kvm-no-adjvtime"); |
| assert_has_not_feature(qts, "max", "kvm-steal-time"); |
| |
| if (g_str_equal(qtest_get_arch(), "aarch64")) { |
| assert_has_feature_enabled(qts, "max", "aarch64"); |
| assert_has_feature_enabled(qts, "max", "sve"); |
| assert_has_feature_enabled(qts, "max", "sve128"); |
| assert_has_feature_enabled(qts, "cortex-a57", "pmu"); |
| assert_has_feature_enabled(qts, "cortex-a57", "aarch64"); |
| |
| assert_has_feature_enabled(qts, "a64fx", "pmu"); |
| assert_has_feature_enabled(qts, "a64fx", "aarch64"); |
| /* |
| * A64FX does not support any other vector lengths besides those |
| * that are enabled by default(128bit, 256bits, 512bit). |
| */ |
| assert_has_feature_enabled(qts, "a64fx", "sve"); |
| assert_sve_vls(qts, "a64fx", 0xb, NULL); |
| assert_error(qts, "a64fx", "cannot enable sve384", |
| "{ 'sve384': true }"); |
| assert_error(qts, "a64fx", "cannot enable sve640", |
| "{ 'sve640': true }"); |
| |
| sve_tests_default(qts, "max"); |
| pauth_tests_default(qts, "max"); |
| |
| /* Test that features that depend on KVM generate errors without. */ |
| assert_error(qts, "max", |
| "'aarch64' feature cannot be disabled " |
| "unless KVM is enabled and 32-bit EL1 " |
| "is supported", |
| "{ 'aarch64': false }"); |
| } |
| |
| qtest_quit(qts); |
| } |
| |
| static void test_query_cpu_model_expansion_kvm(const void *data) |
| { |
| QTestState *qts; |
| |
| qts = qtest_init(MACHINE_KVM "-cpu max"); |
| |
| /* Enabling and disabling kvm-no-adjvtime should always work. */ |
| assert_has_feature_disabled(qts, "host", "kvm-no-adjvtime"); |
| assert_set_feature(qts, "host", "kvm-no-adjvtime", true); |
| assert_set_feature(qts, "host", "kvm-no-adjvtime", false); |
| |
| if (g_str_equal(qtest_get_arch(), "aarch64")) { |
| bool kvm_supports_steal_time; |
| bool kvm_supports_sve; |
| char max_name[8], name[8]; |
| uint32_t max_vq, vq; |
| uint64_t vls; |
| QDict *resp; |
| char *error; |
| |
| /* |
| * When using KVM, only the 'host' and 'max' CPU models are |
| * supported. Test that we're emitting a suitable error for |
| * unsupported CPU models. |
| */ |
| if (qtest_has_accel("tcg")) { |
| assert_error(qts, "cortex-a7", |
| "We cannot guarantee the CPU type 'cortex-a7' works " |
| "with KVM on this host", NULL); |
| } else { |
| /* |
| * With a KVM-only build the 32-bit CPUs are not present. |
| */ |
| assert_error(qts, "cortex-a7", |
| "The CPU type 'cortex-a7' is not a " |
| "recognized ARM CPU type", NULL); |
| } |
| |
| assert_has_feature_enabled(qts, "host", "aarch64"); |
| |
| /* Enabling and disabling pmu should always work. */ |
| assert_has_feature_enabled(qts, "host", "pmu"); |
| assert_set_feature(qts, "host", "pmu", false); |
| assert_set_feature(qts, "host", "pmu", true); |
| |
| /* |
| * Some features would be enabled by default, but they're disabled |
| * because this instance of KVM doesn't support them. Test that the |
| * features are present, and, when enabled, issue further tests. |
| */ |
| assert_has_feature(qts, "host", "kvm-steal-time"); |
| assert_has_feature(qts, "host", "sve"); |
| |
| resp = do_query_no_props(qts, "host"); |
| kvm_supports_steal_time = resp_get_feature(resp, "kvm-steal-time"); |
| kvm_supports_sve = resp_get_feature(resp, "sve"); |
| vls = resp_get_sve_vls(resp); |
| qobject_unref(resp); |
| |
| if (kvm_supports_steal_time) { |
| /* If we have steal-time then we should be able to toggle it. */ |
| assert_set_feature(qts, "host", "kvm-steal-time", false); |
| assert_set_feature(qts, "host", "kvm-steal-time", true); |
| } |
| |
| if (kvm_supports_sve) { |
| g_assert(vls != 0); |
| max_vq = 64 - __builtin_clzll(vls); |
| sprintf(max_name, "sve%u", max_vq * 128); |
| |
| /* Enabling a supported length is of course fine. */ |
| assert_sve_vls(qts, "host", vls, "{ %s: true }", max_name); |
| |
| /* Get the next supported length smaller than max-vq. */ |
| vq = 64 - __builtin_clzll(vls & ~BIT_ULL(max_vq - 1)); |
| if (vq) { |
| /* |
| * We have at least one length smaller than max-vq, |
| * so we can disable max-vq. |
| */ |
| assert_sve_vls(qts, "host", (vls & ~BIT_ULL(max_vq - 1)), |
| "{ %s: false }", max_name); |
| |
| /* |
| * Smaller, supported vector lengths cannot be disabled |
| * unless all larger, supported vector lengths are also |
| * disabled. |
| */ |
| sprintf(name, "sve%u", vq * 128); |
| error = g_strdup_printf("cannot disable %s", name); |
| assert_error(qts, "host", error, |
| "{ %s: true, %s: false }", |
| max_name, name); |
| g_free(error); |
| } |
| |
| /* |
| * The smallest, supported vector length is required, because |
| * we need at least one vector length enabled. |
| */ |
| vq = __builtin_ffsll(vls); |
| sprintf(name, "sve%u", vq * 128); |
| error = g_strdup_printf("cannot disable %s", name); |
| assert_error(qts, "host", error, "{ %s: false }", name); |
| g_free(error); |
| |
| /* Get an unsupported length. */ |
| for (vq = 1; vq <= max_vq; ++vq) { |
| if (!(vls & BIT_ULL(vq - 1))) { |
| break; |
| } |
| } |
| if (vq <= SVE_MAX_VQ) { |
| sprintf(name, "sve%u", vq * 128); |
| error = g_strdup_printf("cannot enable %s", name); |
| assert_error(qts, "host", error, "{ %s: true }", name); |
| g_free(error); |
| } |
| } else { |
| g_assert(vls == 0); |
| } |
| } else { |
| assert_has_not_feature(qts, "host", "aarch64"); |
| assert_has_not_feature(qts, "host", "pmu"); |
| assert_has_not_feature(qts, "host", "sve"); |
| assert_has_not_feature(qts, "host", "kvm-steal-time"); |
| } |
| |
| qtest_quit(qts); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| g_test_init(&argc, &argv, NULL); |
| |
| if (qtest_has_accel("tcg")) { |
| qtest_add_data_func("/arm/query-cpu-model-expansion", |
| NULL, test_query_cpu_model_expansion); |
| } |
| |
| if (!g_str_equal(qtest_get_arch(), "aarch64")) { |
| goto out; |
| } |
| |
| /* |
| * For now we only run KVM specific tests with AArch64 QEMU in |
| * order avoid attempting to run an AArch32 QEMU with KVM on |
| * AArch64 hosts. That won't work and isn't easy to detect. |
| */ |
| if (qtest_has_accel("kvm")) { |
| /* |
| * This tests target the 'host' CPU type, so register it only if |
| * KVM is available. |
| */ |
| qtest_add_data_func("/arm/kvm/query-cpu-model-expansion", |
| NULL, test_query_cpu_model_expansion_kvm); |
| |
| qtest_add_data_func("/arm/kvm/query-cpu-model-expansion/sve-off", |
| NULL, sve_tests_sve_off_kvm); |
| } |
| |
| if (qtest_has_accel("tcg")) { |
| qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-max-vq-8", |
| NULL, sve_tests_sve_max_vq_8); |
| qtest_add_data_func("/arm/max/query-cpu-model-expansion/sve-off", |
| NULL, sve_tests_sve_off); |
| } |
| |
| out: |
| return g_test_run(); |
| } |
