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Diffstat (limited to 'tools/testing/selftests/kvm/lib/arm64/processor.c')
-rw-r--r--tools/testing/selftests/kvm/lib/arm64/processor.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/arm64/processor.c b/tools/testing/selftests/kvm/lib/arm64/processor.c
index eb115123d741..caed1998c7b3 100644
--- a/tools/testing/selftests/kvm/lib/arm64/processor.c
+++ b/tools/testing/selftests/kvm/lib/arm64/processor.c
@@ -653,3 +653,16 @@ void wfi(void)
{
asm volatile("wfi");
}
+
+static bool request_mte;
+
+void test_wants_mte(void)
+{
+ request_mte = true;
+}
+
+void kvm_arch_vm_post_create(struct kvm_vm *vm)
+{
+ if (request_mte && vm_check_cap(vm, KVM_CAP_ARM_MTE))
+ vm_enable_cap(vm, KVM_CAP_ARM_MTE, 0);
+}