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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
---
 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 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);
-- 
2.39.2.637.g21b0678d19-goog




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux