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Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 4ca96b228e46..e9113857f44e 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1250,6 +1250,38 @@ void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
ret, errno);
}
+void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_nested_state *state)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret;
+
+ TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+
+ ret = ioctl(vcpu->fd, KVM_GET_NESTED_STATE, state);
+ TEST_ASSERT(ret == 0,
+ "KVM_SET_NESTED_STATE failed, ret: %i errno: %i",
+ ret, errno);
+}
+
+int vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
+ struct kvm_nested_state *state, bool ignore_error)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret;
+
+ TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+
+ ret = ioctl(vcpu->fd, KVM_SET_NESTED_STATE, state);
+ if (!ignore_error) {
+ TEST_ASSERT(ret == 0,
+ "KVM_SET_NESTED_STATE failed, ret: %i errno: %i",
+ ret, errno);
+ }
+
+ return ret;
+}
+
/*
* VM VCPU System Regs Get
*