Check for _both_ XTILE data and cfg support in the AMX test instead of checking for _either_ feature. Practically speaking, no sane CPU or vCPU will support one but not the other, but the effective "or" behavior is subtle and technically incorrect. Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> --- tools/testing/selftests/kvm/x86_64/amx_test.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index 7127873bb0cb..dcad838953d0 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -335,7 +335,8 @@ int main(int argc, char *argv[]) TEST_REQUIRE(kvm_get_cpuid_max_basic() >= 0xd); entry = kvm_get_supported_cpuid_index(0xd, 0); - TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILE); + TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILECFG); + TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILEDATA); /* Get xsave/restore max size */ xsave_restore_size = entry->ecx; -- 2.36.1.255.ge46751e96f-goog
