From: Aaron Lewis Date: Tue, 21 Feb 2023 16:36:55 +0000 (+0000) Subject: KVM: selftests: Check that XTILEDATA supports XFD X-Git-Tag: v6.6.17~4946^2~2^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d563164eaeb1a995c2a10ace6fdb0a730b41c167;p=platform%2Fkernel%2Flinux-rpi.git KVM: selftests: Check that XTILEDATA supports XFD 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 Signed-off-by: Mingwei Zhang Link: https://lore.kernel.org/r/20230221163655.920289-14-mizhang@google.com Signed-off-by: Sean Christopherson --- diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index f108fae..3538fa6 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -143,6 +143,7 @@ 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 8e8f26d..5c82d7e 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -258,6 +258,7 @@ 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);