From: Aaron Lewis aaronlewis@google.com
Check that XTILEDATA supports XFD. In amx_test, add the requirement that the guest allows the xfeature, XTILEDATA, to be set in XFD. Otherwise, the test may fail.
Signed-off-by: Aaron Lewis aaronlewis@google.com Signed-off-by: Mingwei Zhang mizhang@google.com --- tools/testing/selftests/kvm/include/x86_64/processor.h | 1 + tools/testing/selftests/kvm/x86_64/amx_test.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index a6a86c41ed75..4f6d2d31ff34 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -140,6 +140,7 @@ struct kvm_x86_cpu_feature { #define X86_FEATURE_XTILEDATA KVM_X86_CPU_FEATURE(0xD, 0, EAX, 18) #define X86_FEATURE_XSAVES KVM_X86_CPU_FEATURE(0xD, 1, EAX, 3) #define X86_FEATURE_XFD KVM_X86_CPU_FEATURE(0xD, 1, EAX, 4) +#define X86_FEATURE_XTILEDATA_XFD KVM_X86_CPU_FEATURE(0xD, 18, ECX, 2)
/* * Extended Leafs, a.k.a. AMD defined diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index 2fd6a8a928d9..2eb265297898 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -257,6 +257,7 @@ int main(int argc, char *argv[]) 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)); + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XTILEDATA_XFD));
/* Create VM */ vm = vm_create_with_one_vcpu(&vcpu, guest_code);