diff --git a/procedures/p9/enter_mpreboot.cpp b/procedures/p9/enter_mpreboot.cpp
new file mode 100644
index 0000000..c8ead0c
--- /dev/null
+++ b/procedures/p9/enter_mpreboot.cpp
@@ -0,0 +1,76 @@
+/**
+ * Copyright (C) 2020 IBM Corporation
+ *
+ * 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.
+ */
+
+#include <libpdbg.h>
+
+#include <phosphor-logging/log.hpp>
+#include <thread>
+#include <vector>
+
+namespace openpower
+{
+namespace p9
+{
+
+/**
+ * @brief Calls sbe_enter_mpipl on the SBE in the provided target.
+ * @return void
+ */
+void sbeEnterMpReboot(struct pdbg_target* tgt)
+{
+    using namespace phosphor::logging;
+    int error = 0;
+    if ((error = sbe_mpipl_enter(tgt)) < 0)
+    {
+        log<level::ERR>("Failed to initiate memory preserving reboot");
+        // TODO Create a PEL in the future for this failure case.
+        throw std::system_error(error, std::generic_category(),
+                                "Failed to initiate memory preserving reboot");
+    }
+}
+
+/**
+ * @brief initiate memory preserving reboot on each SBE.
+ * @return void
+ */
+void enterMpReboot()
+{
+    using namespace phosphor::logging;
+    struct pdbg_target* target;
+    std::vector<std::thread> threads;
+    pdbg_targets_init(NULL);
+
+    log<level::INFO>("Starting memory preserving reboot");
+    pdbg_for_each_class_target("pib", target)
+    {
+        if (pdbg_target_probe(target) != PDBG_TARGET_ENABLED)
+        {
+            continue;
+        }
+        std::thread t(sbeEnterMpReboot, target);
+        threads.push_back(std::move(t));
+    }
+
+    for (auto& t : threads)
+    {
+        t.join();
+    }
+}
+
+REGISTER_PROCEDURE("enterMpReboot", enterMpReboot);
+
+} // namespace p9
+} // namespace openpower