diff --git a/TODO b/TODO
index 6397b4ba9..f3e1ea943 100644
--- a/TODO
+++ b/TODO
@@ -2,7 +2,8 @@
 ✔ CPU @done(19-08-13 15:41)
 ✔ Memory @done(19-08-13 15:41)
 ✔ DSP @done(19-08-13 15:41)
-☐ Service manager
+✔ Service manager @started(19-12-23 00:36) @done(19-12-23 11:38) @lasted(11h2m3s)
+    ☐ Fix or ignore inverse map
 ☐ App loader
 ☐ Archive manager
 ☐ Custom texture cache
@@ -30,8 +31,8 @@
         ✔ Config mem @done(19-08-13 16:40)
         ✔ Event @done(19-12-22 18:44)
         ✔ Handle table @done(19-08-13 16:42)
-        ☐ HLE IPC
-        ☐ IPC
+        ✔ HLE IPC @done(19-12-23 00:36)
+        ✔ IPC @done(19-12-23 00:36)
         ✔ Memory @started(19-08-13 16:43) @done(19-12-22 18:34)
         ✔ Mutex @done(19-08-13 16:43)
         ✔ Object @done(19-08-13 15:41)
@@ -42,6 +43,8 @@
         ✔ Semaphore @done(19-08-13 16:44)
         ✔ Server port @done(19-08-13 16:44)
         ✔ Server session @done(19-08-13 16:44)
+            ☐ Mapped buffer context
+                This may not be needed!
         ✔ Session @done(19-08-13 16:44)
         ☐ Shared memory @started(19-12-22 21:20)
             Need to figure out backing memory (a u8*)
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 9aecf84c9..8ca3a2ab5 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -235,7 +235,7 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window, u32 system_mo
 
     rpc_server = std::make_unique<RPC::RPCServer>();
 
-    service_manager = std::make_shared<Service::SM::ServiceManager>(*this);
+    service_manager = std::make_unique<Service::SM::ServiceManager>(*this);
     archive_manager = std::make_unique<Service::FS::ArchiveManager>(*this);
 
     HW::Init(*memory);
@@ -399,7 +399,7 @@ template<class Archive>
 void System::serialize(Archive & ar, const unsigned int file_version)
 {
     ar & *cpu_core.get();
-    //ar & *service_manager.get();
+    ar & *service_manager.get();
     ar & GPU::g_regs;
     ar & LCD::g_regs;
     ar & dsp_core->GetDspMemory();
diff --git a/src/core/core.h b/src/core/core.h
index b811badba..8bf04d365 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -305,7 +305,7 @@ private:
     std::unique_ptr<Core::TelemetrySession> telemetry_session;
 
     /// Service manager
-    std::shared_ptr<Service::SM::ServiceManager> service_manager;
+    std::unique_ptr<Service::SM::ServiceManager> service_manager;
 
     /// Frontend applets
     std::shared_ptr<Frontend::MiiSelector> registered_mii_selector;
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index 26942fe6b..be3a20e79 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -11,12 +11,19 @@
 #include <string>
 #include <vector>
 #include <boost/container/small_vector.hpp>
+#include <boost/serialization/unique_ptr.hpp>
+#include <boost/serialization/shared_ptr.hpp>
+#include <boost/serialization/vector.hpp>
+#include <boost/serialization/assume_abstract.hpp>
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_session.h"
 
+BOOST_SERIALIZATION_ASSUME_ABSTRACT(Kernel::SessionRequestHandler)
+BOOST_SERIALIZATION_ASSUME_ABSTRACT(Kernel::SessionRequestHandler::SessionDataBase)
+
 namespace Service {
 class ServiceFrameworkBase;
 }
@@ -90,12 +97,31 @@ protected:
 
         std::shared_ptr<ServerSession> session;
         std::unique_ptr<SessionDataBase> data;
+
+    private:
+        template <class Archive>
+        void serialize(Archive& ar, const unsigned int file_version)
+        {
+            ar & session;
+            ar & data;
+        }
+        friend class boost::serialization::access;
     };
     /// List of sessions that are connected to this handler. A ServerSession whose server endpoint
     /// is an HLE implementation is kept alive by this list for the duration of the connection.
     std::vector<SessionInfo> connected_sessions;
+
+private:
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int file_version)
+    {
+        ar & connected_sessions;
+    }
+    friend class boost::serialization::access;
 };
 
+// NOTE: The below classes are ephemeral and don't need serialization
+
 class MappedBuffer {
 public:
     MappedBuffer(Memory::MemorySystem& memory, const Process& process, u32 descriptor,
diff --git a/src/core/hle/kernel/ipc.h b/src/core/hle/kernel/ipc.h
index b06079958..46d86a528 100644
--- a/src/core/hle/kernel/ipc.h
+++ b/src/core/hle/kernel/ipc.h
@@ -6,6 +6,7 @@
 
 #include <memory>
 #include <vector>
+#include <boost/serialization/unique_ptr.hpp>
 #include "common/common_types.h"
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/thread.h"
@@ -26,6 +27,20 @@ struct MappedBufferContext {
 
     std::unique_ptr<u8[]> buffer;
     std::unique_ptr<u8[]> reserve_buffer;
+
+private:
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int file_version)
+    {
+        ar & permissions;
+        ar & size;
+        ar & source_address;
+        ar & target_address;
+        // TODO: Check whether we need these. If we do, add a field for the size and/or change to a 'vector'
+        //ar & buffer;
+        //ar & reserve_buffer;
+    }
+    friend class boost::serialization::access;
 };
 
 /// Performs IPC command buffer translation from one process to another.
diff --git a/src/core/hle/kernel/server_port.cpp b/src/core/hle/kernel/server_port.cpp
index 191b43ea8..0aeb86a78 100644
--- a/src/core/hle/kernel/server_port.cpp
+++ b/src/core/hle/kernel/server_port.cpp
@@ -11,6 +11,7 @@
 #include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/hle_ipc.h"
 
 SERIALIZE_EXPORT_IMPL(Kernel::ServerPort)
 
@@ -50,4 +51,14 @@ KernelSystem::PortPair KernelSystem::CreatePortPair(u32 max_sessions, std::strin
     return std::make_pair(std::move(server_port), std::move(client_port));
 }
 
+template <class Archive>
+void ServerPort::serialize(Archive& ar, const unsigned int file_version)
+{
+    ar & boost::serialization::base_object<WaitObject>(*this);
+    ar & name;
+    ar & pending_sessions;
+    ar & hle_handler;
+}
+SERIALIZE_IMPL(ServerPort)
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/server_port.h b/src/core/hle/kernel/server_port.h
index e0014ee7c..f055cd267 100644
--- a/src/core/hle/kernel/server_port.h
+++ b/src/core/hle/kernel/server_port.h
@@ -67,13 +67,7 @@ public:
 private:
     friend class boost::serialization::access;
     template <class Archive>
-    void serialize(Archive& ar, const unsigned int file_version)
-    {
-        ar & boost::serialization::base_object<Object>(*this);
-        ar & name;
-        ar & pending_sessions;
-        //ar & hle_handler;
-    }
+    void serialize(Archive& ar, const unsigned int file_version);
 };
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h
index 6112eefac..05b469c38 100644
--- a/src/core/hle/kernel/server_session.h
+++ b/src/core/hle/kernel/server_session.h
@@ -115,10 +115,10 @@ private:
         ar & boost::serialization::base_object<Object>(*this);
         ar & name;
         ar & parent;
-        //ar & hle_handler;
+        ar & hle_handler;
         ar & pending_requesting_threads;
         ar & currently_handling;
-        //ar & mapped_buffer_context;
+        ar & mapped_buffer_context;
     }
 };
 
diff --git a/src/core/hle/kernel/session.cpp b/src/core/hle/kernel/session.cpp
index f264c49bd..a2a1f90f9 100644
--- a/src/core/hle/kernel/session.cpp
+++ b/src/core/hle/kernel/session.cpp
@@ -8,6 +8,7 @@
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/client_port.h"
+#include "core/hle/kernel/hle_ipc.h"
 
 SERIALIZE_IMPL(Kernel::Session)
 
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index 42d783513..8aaf3df1f 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -117,7 +117,7 @@ private:
         ar & owner_process;
         ar & base_address;
         ar & name;
-        ar & *(reinterpret_cast<MemoryRegionInfo::IntervalSet::ImplSetT*>(&holding_memory));;
+        ar & *(reinterpret_cast<MemoryRegionInfo::IntervalSet::ImplSetT*>(&holding_memory));
     }
     friend class boost::serialization::access;
 };
diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h
index 6e47fd152..9cdaff72d 100644
--- a/src/core/hle/service/sm/sm.h
+++ b/src/core/hle/service/sm/sm.h
@@ -8,6 +8,9 @@
 #include <string>
 #include <type_traits>
 #include <unordered_map>
+#include <boost/serialization/shared_ptr.hpp>
+#include <boost/serialization/string.hpp>
+#include <boost/serialization/unordered_map.hpp>
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_port.h"
@@ -80,6 +83,14 @@ private:
     // For IPC Recorder
     /// client port Object id -> service name
     std::unordered_map<u32, std::string> registered_services_inverse;
+
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int file_version)
+    {
+        ar & registered_services;
+        ar & registered_services_inverse; // TODO: Instead, compute this from registered_services
+    }
+    friend class boost::serialization::access;
 };
 
 } // namespace Service::SM