diff mbox series

[5/5] KVM: selftests: Check that XTILEDATA supports XFD

Message ID 20230217215959.1569092-6-aaronlewis@google.com (mailing list archive)
State New, archived
Headers show
Series Overhauling amx_test, part 2 | expand

Commit Message

Aaron Lewis Feb. 17, 2023, 9:59 p.m. UTC
In amx_test, add the requirement that the guest allows the xfeature,
XTILEDATA, to be set in XFD.  The test relies on it.

Signed-off-by: Aaron Lewis <aaronlewis@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 mbox series

Patch

diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 8211b9de6e7b9..647cc6b9839d5 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -125,6 +125,7 @@  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 ab66a51228fff..d1a029f132d94 100644
--- a/tools/testing/selftests/kvm/x86_64/amx_test.c
+++ b/tools/testing/selftests/kvm/x86_64/amx_test.c
@@ -254,6 +254,7 @@  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);