Merge "SDKRuntime: Introduce skeleton implementation"

GitOrigin-RevId: 4c147d204f782881662e3d30b36f848906ae51d3

apps/system/CMakeLists.txt

@@ -1,14 +1,16 @@
+# Copyright 2022 Google LLC
 #
-# Copyright 2018, Data61
-# Commonwealth Scientific and Industrial Research Organisation (CSIRO)
-# ABN 41 687 119 230.
+# 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
 #
-# This software may be distributed and modified according to the terms of
-# the BSD 2-Clause license. Note that NO WARRANTY is provided.
-# See "LICENSE_BSD2.txt" for details.
-#
-# @TAG(DATA61_BSD)
+#     https://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.
 
 cmake_minimum_required(VERSION 3.7.2)
 
@@ -71,6 +73,18 @@ DeclareCAmkESComponent(ProcessManager
   $ENV{OUT}/kata/components
 )
 
+RustAddLibrary(
+  kata_sdk_runtime
+  SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/components/SDKRuntime
+  LIB_FILENAME libkata_sdk_runtime.a
+)
+
+DeclareCAmkESComponent(SDKRuntime
+  LIBS kata_sdk_runtime
+  INCLUDES interfaces
+  $ENV{OUT}/kata/components
+)
+
 RustAddLibrary(
   kata_security_coordinator
   SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/components/SecurityCoordinator

apps/system/components/DebugConsole/DebugConsole.camkes

@@ -1,3 +1,17 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
 import <LoggerInterface.camkes>;
 import <ProcessControlInterface.camkes>;
 import <PackageManagementInterface.camkes>;
@@ -6,6 +20,7 @@ import <MemoryInterface.camkes>;
 import <SecurityCoordinatorInterface.camkes>;
 import <StorageInterface.camkes>;
 import <TimerServiceInterface.camkes>;
+import <SDKRuntimeInterface.camkes>;
 
 component DebugConsole {
   control;
@@ -27,6 +42,7 @@ component DebugConsole {
   uses SecurityCoordinatorInterface security;
   // TODO(b/200707300): for debugging
   uses StorageInterface storage;
+  uses SDKRuntimeInterface sdk_runtime;
 
   uses Timer timer;
 

apps/system/components/DebugConsole/kata-shell/Cargo.toml

@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
 [package]
 name = "kata-shell"
 version = "0.1.0"
@@ -15,6 +29,7 @@ default = [
     "TEST_MEMORY_MANAGER",
     "TEST_ML_COORDINATOR",
     "TEST_PANIC",
+    "TEST_SDK_RUNTIME",
     "TEST_SECURITY_COORDINATOR",
     "TEST_TIMER_SERVICE",
 ]
@@ -29,6 +44,7 @@ TEST_MAILBOX = []
 TEST_MEMORY_MANAGER = []
 TEST_ML_COORDINATOR = []
 TEST_PANIC = []
+TEST_SDK_RUNTIME = []
 TEST_SECURITY_COORDINATOR = []
 TEST_TIMER_SERVICE = []
 TEST_UART = []
@@ -47,5 +63,6 @@ kata-os-common = { path = "../../kata-os-common" }
 kata-security-interface = { path = "../../SecurityCoordinator/kata-security-interface" }
 kata-storage-interface = { path = "../../StorageManager/kata-storage-interface" }
 kata-timer-interface = { path = "../../TimerService/kata-timer-interface" }
+kata-sdk-interface = { path = "../../SDKRuntime/kata-sdk-interface" }
 log = "0.4"
 zmodem = { path = "../zmodem" }

apps/system/components/DebugConsole/kata-shell/src/lib.rs

@@ -1,3 +1,17 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
 #![no_std]
 
 extern crate alloc;
@@ -40,6 +54,8 @@ mod test_memory_manager;
 mod test_ml_coordinator;
 #[cfg(feature = "TEST_PANIC")]
 mod test_panic;
+#[cfg(feature = "TEST_SDK_RUNTIME")]
+mod test_sdk_runtime;
 #[cfg(feature = "TEST_SECURITY_COORDINATOR")]
 mod test_security_coordinator;
 #[cfg(feature = "TEST_TIMER_SERVICE")]
@@ -129,6 +145,8 @@ pub fn repl<T: io::BufRead>(output: &mut dyn io::Write, input: &mut T, builtin_c
     test_ml_coordinator::add_cmds(&mut cmds);
     #[cfg(feature = "TEST_PANIC")]
     test_panic::add_cmds(&mut cmds);
+    #[cfg(feature = "TEST_SDK_RUNTIME")]
+    test_sdk_runtime::add_cmds(&mut cmds);
     #[cfg(feature = "TEST_SECURITY_COORDINATOR")]
     test_security_coordinator::add_cmds(&mut cmds);
     #[cfg(feature = "TEST_TIMER_SERVICE")]

apps/system/components/DebugConsole/kata-shell/src/test_sdk_runtime.rs

@@ -0,0 +1,45 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+//! SDK Runtime shell test commands
+
+use crate::CmdFn;
+use crate::CommandError;
+use crate::HashMap;
+use core::fmt::Write;
+
+use kata_io as io;
+
+use kata_sdk_interface::kata_sdk_ping;
+
+pub fn add_cmds(cmds: &mut HashMap<&str, CmdFn>) {
+    cmds.extend([("test_sdkping", sdk_ping_command as CmdFn)]);
+}
+
+fn sdk_ping_command(
+    _args: &mut dyn Iterator<Item = &str>,
+    _input: &mut dyn io::BufRead,
+    output: &mut dyn io::Write,
+    _builtin_cpio: &[u8],
+) -> Result<(), CommandError> {
+    match kata_sdk_ping() {
+        Ok(()) => {
+            writeln!(output, "pong received")?;
+        }
+        Err(sdkerror) => {
+            writeln!(output, "ping failed: {:?}", sdkerror)?;
+        }
+    }
+    Ok(())
+}

apps/system/components/SDKRuntime/Cargo.toml

@@ -0,0 +1,39 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+[workspace]
+
+members = [
+    "kata-sdk-component",
+    "kata-sdk-interface",
+    "kata-sdk-runtime",
+]
+resolver = "2"
+
+[profile.dev]
+opt-level = 0
+debug = true
+# TODO(b/223253186): workaround gdb DIE errors
+lto = false
+codegen-units = 1
+
+[profile.release]
+opt-level = "z"
+lto = "fat"
+codegen-units = 1
+split-debuginfo = "unpacked"
+
+[profile.release.build-override]
+opt-level = "z"
+codegen-units = 1

apps/system/components/SDKRuntime/SDKRuntime.camkes

@@ -0,0 +1,27 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+// KataOS SDKRuntime services.
+
+import <LoggerInterface.camkes>;
+import <SDKRuntimeInterface.camkes>;
+
+component SDKRuntime {
+  provides SDKRuntimeInterface sdk_runtime;
+
+  uses LoggerInterface logger;
+
+  // Enable KataOS CAmkES support.
+  attribute int kataos = true;
+}

apps/system/components/SDKRuntime/kata-sdk-component/Cargo.toml

@@ -0,0 +1,31 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+[package]
+name = "kata-sdk-component"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+cstr_core = { version = "0.2.3", default-features = false }
+kata-os-common = { path = "../../kata-os-common" }
+kata-sdk-interface = { path = "../kata-sdk-interface" }
+kata-sdk-runtime = { path = "../kata-sdk-runtime" }
+log = "0.4"
+postcard = { version = "0.7", features = ["alloc"], default-features = false }
+
+[lib]
+name = "kata_sdk_runtime"
+path = "src/run.rs"
+crate-type = ["staticlib"]

apps/system/components/SDKRuntime/kata-sdk-component/src/run.rs

@@ -0,0 +1,51 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+/*!
+ * KataOS SDK Manager CAmkES component support routines.
+ *
+ * Functions defined here are entrypoints defined by the CAmkES component
+ * definition in SDKRuntime.camkes, and bind the C entry points to Rust by
+ * calling Rust methods in the SDKRuntimeInterface impl, KATA_SDK.
+ *
+ * This is the lowest level entry point from C to Rust in CAmkES.
+ */
+
+#![no_std]
+#![allow(clippy::missing_safety_doc)]
+
+extern crate alloc;
+use kata_os_common::camkes::Camkes;
+use kata_sdk_interface::SDKRuntimeError;
+use kata_sdk_interface::SDKRuntimeInterface;
+use kata_sdk_runtime::KATA_SDK;
+
+static mut CAMKES: Camkes = Camkes::new("SDKRuntime");
+
+/// CAmkES component pre-init method.
+///
+/// We use this to initialize our Rust heap, logger, etc.
+#[no_mangle]
+pub unsafe extern "C" fn pre_init() {
+    static mut HEAP_MEMORY: [u8; 8 * 1024] = [0; 8 * 1024];
+    CAMKES.pre_init(log::LevelFilter::Trace, &mut HEAP_MEMORY);
+}
+
+/// CAmkES sdk_ping method.
+///
+/// See also the component interface definition called
+/// `SDKRuntimeInterface.camkes` outside of this crate. Since this is a C
+/// function, we must use the C enum for error codes.
+#[no_mangle]
+pub unsafe extern "C" fn sdk_runtime_sdk_ping() -> SDKRuntimeError { KATA_SDK.ping().into() }

apps/system/components/SDKRuntime/kata-sdk-interface/Cargo.toml

@@ -0,0 +1,22 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+[package]
+name = "kata-sdk-interface"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+cstr_core = "0.2.3"
+postcard = { version = "0.7", features = ["alloc"], default-features = false }

apps/system/components/SDKRuntime/kata-sdk-interface/Makefile

@@ -0,0 +1,18 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+INTERFACES=${OUT}/kata/components
+
+${INTERFACES}/SDKRuntimeInterfaceBindings.h: src/lib.rs cbindgen.toml
+	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/SDKRuntime/kata-sdk-interface/cbindgen.toml

@@ -0,0 +1,24 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+language = "C"
+include_guard = "__SDK_MANAGER_BINDINGS_H__"
+autogen_warning = "/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.\n */"
+no_includes = true
+includes = ["CamkesBindings.h"]
+
+[export]
+include = [
+    "SDKRuntimeError",
+]

apps/system/components/SDKRuntime/kata-sdk-interface/src/error.rs

@@ -0,0 +1,58 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+/// Rust Error enum used for representing an SDK error with postcard. This is
+/// what most rust components will actually use as their error handling enum.
+#[derive(Debug, Eq, PartialEq)]
+pub enum SDKError {
+    SerializeFailed,
+}
+
+impl From<postcard::Error> for SDKError {
+    fn from(_err: postcard::Error) -> SDKError { SDKError::SerializeFailed }
+}
+
+/// C-version of SDKError presented over the CAmkES rpc interface.
+#[repr(C)]
+#[derive(Debug, Eq, PartialEq)]
+pub enum SDKRuntimeError {
+    SDKSuccess = 0,
+    SDKSerializeFailed,
+}
+
+/// Mapping function from Rust -> C.
+impl From<SDKError> for SDKRuntimeError {
+    fn from(err: SDKError) -> SDKRuntimeError {
+        match err {
+            SDKError::SerializeFailed => SDKRuntimeError::SDKSerializeFailed,
+        }
+    }
+}
+
+/// Helper to map from a Result and SDKError to C enum mapping.
+impl From<Result<(), SDKError>> for SDKRuntimeError {
+    fn from(result: Result<(), SDKError>) -> SDKRuntimeError {
+        result.map_or_else(SDKRuntimeError::from, |_| SDKRuntimeError::SDKSuccess)
+    }
+}
+
+/// Inverse mapping function from C -> Rust Result.
+impl From<SDKRuntimeError> for Result<(), SDKError> {
+    fn from(err: SDKRuntimeError) -> Result<(), SDKError> {
+        match err {
+            SDKRuntimeError::SDKSuccess => Ok(()),
+            SDKRuntimeError::SDKSerializeFailed => Err(SDKError::SerializeFailed),
+        }
+    }
+}

apps/system/components/SDKRuntime/kata-sdk-interface/src/lib.rs

@@ -0,0 +1,50 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+//! KataOS SDK runtime interfaces
+
+#![cfg_attr(not(test), no_std)]
+
+pub mod error;
+
+pub use error::SDKError;
+pub use error::SDKRuntimeError;
+
+/// Rust interface for the SDKRuntime.
+///
+/// This trait defines all of the same verbs we expect to support in the component
+/// interface, for both client and server, since CAmkES does not (yet) know how
+/// to generate Rust bindings.
+///
+/// On the server side, the impl of this trait is instantiated in the component
+/// as a global mutable object where the incoming calls from the CAmkES C side
+/// are wrapped.
+///
+/// On the client side, this trait is implemented using top-level functions,
+/// wrapping their CAmkES C stubs.
+pub trait SDKRuntimeInterface {
+    /// Pings the SDK runtime, going from client to server and back via CAmkES IPC.
+    fn ping(&self) -> Result<(), SDKError>;
+}
+
+/// Rust client-side wrapper for the autogenerated CAmkES ping method.
+#[inline]
+#[allow(dead_code)]
+pub fn kata_sdk_ping() -> Result<(), SDKError> {
+    extern "C" {
+        fn sdk_runtime_sdk_ping() -> SDKRuntimeError;
+    }
+
+    unsafe { sdk_runtime_sdk_ping().into() }
+}

apps/system/components/SDKRuntime/kata-sdk-runtime/Cargo.toml

@@ -0,0 +1,22 @@
+# Copyright 2022 Google LLC
+#
+# 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
+#
+#     https://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.
+
+[package]
+name = "kata-sdk-runtime"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+kata-sdk-interface = { path = "../kata-sdk-interface" }
+log = "0.4"

apps/system/components/SDKRuntime/kata-sdk-runtime/src/lib.rs

@@ -0,0 +1,35 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+#![cfg_attr(not(test), no_std)]
+
+use kata_sdk_interface::error::SDKError;
+use kata_sdk_interface::SDKRuntimeInterface;
+use log::trace;
+
+#[cfg(not(test))]
+pub static mut KATA_SDK: KataSDKRuntime = KataSDKRuntime {};
+
+/// Kata OS SDK support for third-party applications, Rust core.
+///
+/// This is the actual Rust implementation of the SDK runtime component. Here's
+/// where we can encapsulate all of our Rust fanciness, away from the C
+/// bindings. This is the server-side implementation.
+pub struct KataSDKRuntime;
+impl SDKRuntimeInterface for KataSDKRuntime {
+    fn ping(&self) -> Result<(), SDKError> {
+        trace!("ping!");
+        Ok(())
+    }
+}

apps/system/interfaces/SDKRuntimeInterface.camkes

@@ -0,0 +1,19 @@
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
+
+procedure SDKRuntimeInterface {
+  include <SDKRuntimeInterfaceBindings.h>;
+
+  SDKRuntimeError sdk_ping();
+};

apps/system/system.camkes

@@ -1,14 +1,16 @@
-/*
- * Copyright 2017, Data61
- * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
- * ABN 41 687 119 230.
- *
- * This software may be distributed and modified according to the terms of
- * the BSD 2-Clause license. Note that NO WARRANTY is provided.
- * See "LICENSE_BSD2.txt" for details.
- *
- * @TAG(DATA61_BSD)
- */
+// Copyright 2022 Google LLC
+//
+// 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
+//
+//     https://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.
 
 import <std_connector.camkes>;
 import <global-connectors.camkes>;
@@ -22,6 +24,7 @@ import "components/StorageManager/StorageManager.camkes";
 import "components/SecurityCoordinator/SecurityCoordinator.camkes"; 
 import "components/TimerService/TimerService.camkes";
 import "components/MailboxDriver/MailboxDriver.camkes";
+import "components/SDKRuntime/SDKRuntime.camkes";
 
 component OpenTitanUART {
     hardware;
@@ -81,6 +84,8 @@ assembly {
         component StorageManager storage_manager;
         component TimerService timer_service;
 
+        component SDKRuntime sdk_runtime;
+
         // Built-in CPIO archive is visible only to DebugConsole.
         connection seL4HardwareMMIO cpio_archive(from debug_console.cpio_archive,
                                                  to cpio.cpio);
@@ -140,6 +145,10 @@ assembly {
         connection seL4RPCCall shell_storage(from debug_console.storage,
                                              to storage_manager.storage);
 
+        // Hookup SDKRuntime to DebugConsole for shell commands.
+        connection seL4RPCCall sdk_ping(from debug_console.sdk_runtime,
+                                        to sdk_runtime.sdk_runtime);
+
         // Note this allocates a 4KB shared memory region for pkg install
         // to pass an ObjDescArray
         connection seL4RPCOverMultiSharedData shell_package(
@@ -187,6 +196,7 @@ assembly {
             from storage_manager.logger,
             from timer_service.logger,
             from mailbox_driver.logger,
+            from sdk_runtime.logger,
             to debug_console.logger);
     }