diff options
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/amx_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/amx_test.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index 6fc4e652b38f..c8f98331a807 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -312,13 +312,12 @@ void guest_nm_handler(struct ex_regs *regs) int main(int argc, char *argv[]) { - struct kvm_cpuid_entry2 *entry; struct kvm_regs regs1, regs2; struct kvm_vcpu *vcpu; struct kvm_vm *vm; struct kvm_run *run; struct kvm_x86_state *state; - int xsave_restore_size = 0; + int xsave_restore_size; vm_vaddr_t amx_cfg, tiledata, xsavedata; struct ucall uc; u32 amx_offset; @@ -329,17 +328,13 @@ int main(int argc, char *argv[]) /* Create VM */ vm = vm_create_with_one_vcpu(&vcpu, guest_code); - entry = kvm_get_supported_cpuid_entry(1); - TEST_REQUIRE(entry->ecx & CPUID_XSAVE); - - TEST_REQUIRE(kvm_get_cpuid_max_basic() >= 0xd); - - entry = kvm_get_supported_cpuid_index(0xd, 0); - TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILECFG); - TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILEDATA); + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XSAVE)); + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_AMX_TILE)); + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XTILECFG)); + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XTILEDATA)); /* Get xsave/restore max size */ - xsave_restore_size = entry->ecx; + xsave_restore_size = kvm_get_supported_cpuid_index(0xd, 0)->ecx; run = vcpu->run; vcpu_regs_get(vcpu, ®s1); |