Update license pragma in all Rust files

Signed-off-by: Yosh <github@yosh.is>

Author: yoshuawuyts

fuzz/fuzz_targets/guest_call.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2025  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2025 The Hyperlight Authors.
 
 #![no_main]
 

fuzz/fuzz_targets/guest_estimate_trace_event.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2025  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2025 The Hyperlight Authors.
 #![no_main]
 
 #[cfg(not(feature = "trace"))]

fuzz/fuzz_targets/guest_trace.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2025  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2025 The Hyperlight Authors.
 
 #![no_main]
 

fuzz/fuzz_targets/host_call.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2025  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2025 The Hyperlight Authors.
 
 #![no_main]
 

fuzz/fuzz_targets/virtq_packed_ring.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2026  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026 The Hyperlight Authors.
 
 #![no_main]
 

src/hyperlight_common/benches/buffer_pool.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2026  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026 The Hyperlight Authors.
 
 use std::hint::black_box;
 

src/hyperlight_common/benches/common/mod.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2026  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026 The Hyperlight Authors.
 
 //! Shared harness for the `virtq_api` benchmarks: an in-memory [`MemOps`]
 //! backend, a counting [`Notifier`], producer/consumer pair construction, pool

src/hyperlight_common/benches/virtq_api.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2026  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026 The Hyperlight Authors.
 
 use std::hint::black_box;
 

src/hyperlight_common/src/arch/aarch64/exn.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2026 The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
- */
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026 The Hyperlight Authors.
 
 use crate::vmem::bits;
 

src/hyperlight_common/src/arch/aarch64/layout.rs

@@ -1,18 +1,5 @@
-/*
-Copyright 2025  The Hyperlight Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
- */
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2025 The Hyperlight Authors.
 
 // TODO: consider using the upper half, like we do on x86;
 // this would require enabling ttbr1