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-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_features.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index 4d55e038c2d7..05b32e550a80 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -508,7 +508,7 @@ static void guest_test_hcalls_access(void)
switch (stage) {
case 0:
feat->eax |= HV_MSR_HYPERCALL_AVAILABLE;
- hcall->control = 0xdeadbeef;
+ hcall->control = 0xbeef;
hcall->expect = HV_STATUS_INVALID_HYPERCALL_CODE;
break;