diff --git a/sys/test.cpp b/sys/test.cpp
index 875a7d0..031ce56 100644
--- a/sys/test.cpp
+++ b/sys/test.cpp
@@ -1,11 +1,12 @@
 #include <mammoth/debug.h>
 #include <mammoth/process.h>
-
-constexpr uint64_t prog2 = 0x00000020'00000000;
+#include <zcall.h>
 
 int main() {
   dbgln("Testing");
-  check(SpawnProcessFromElfRegion(prog2));
+  uint64_t vaddr;
+  check(ZAddressSpaceMap(Z_INIT_AS_SELF, 0, Z_INIT_BOOT_VMMO, &vaddr));
+  check(SpawnProcessFromElfRegion(vaddr));
   dbgln("Return");
   return 0;
 }
diff --git a/zion/include/zcall.h b/zion/include/zcall.h
index b498f8a..7d3dc26 100644
--- a/zion/include/zcall.h
+++ b/zion/include/zcall.h
@@ -16,7 +16,6 @@
 #define ZC_PROC_SPAWN_THREAD 0x101
 
 #define Z_INIT_PROC_SELF 0x1
-#define Z_INIT_AS_SELF 0x2
 
 // Thread Calls.
 #define Z_THREAD_CREATE 0x10
@@ -27,8 +26,12 @@
 #define Z_ADDRESS_SPACE_MAP 0x21
 #define Z_ADDRESS_SPACE_UNMAP 0x22
 
+#define Z_INIT_AS_SELF 0x20
+
 #define Z_MEMORY_OBJECT_CREATE 0x30
 
+#define Z_INIT_BOOT_VMMO 0x31
+
 // Debugging Calls.
 #define Z_DEBUG_PRINT 0x10000000
 
diff --git a/zion/loader/init_loader.cpp b/zion/loader/init_loader.cpp
index 471e0ba..f8a1ddf 100644
--- a/zion/loader/init_loader.cpp
+++ b/zion/loader/init_loader.cpp
@@ -2,6 +2,7 @@
 
 #include "boot/boot_info.h"
 #include "debug/debug.h"
+#include "include/zcall.h"
 #include "lib/ref_ptr.h"
 #include "memory/paging_util.h"
 #include "object/process.h"
@@ -107,7 +108,6 @@ const limine_file& GetInitProgram(const char* path) {
 void LoadInitProgram() {
   DumpModules();
   const limine_file& init_prog = GetInitProgram("/sys/test");
-  const limine_file& prog2 = GetInitProgram("/sys/test2");
 
   RefPtr<Process> proc = Process::Create();
   gProcMan->InsertProcess(proc);
@@ -115,9 +115,11 @@ void LoadInitProgram() {
   uint64_t entry = LoadElfProgram(
       *proc, reinterpret_cast<uint64_t>(init_prog.address), init_prog.size);
 
-  CopyIntoNonResidentProcess(reinterpret_cast<uint64_t>(prog2.address),
-                             prog2.size, *proc,
-                             proc->vmas()->GetNextMemMapAddr(prog2.size));
+  const limine_file& prog2 = GetInitProgram("/sys/test2");
+  RefPtr<MemoryObject> prog2_vmmo = MakeRefCounted<MemoryObject>(prog2.size);
+  prog2_vmmo->CopyBytesToObject(reinterpret_cast<uint64_t>(prog2.address),
+                                prog2.size);
+  proc->AddCapability(Z_INIT_BOOT_VMMO, prog2_vmmo);
 
   proc->CreateThread()->Start(entry, 0, 0);
 }
diff --git a/zion/memory/paging_util.cpp b/zion/memory/paging_util.cpp
index 9462ec5..ac1a08e 100644
--- a/zion/memory/paging_util.cpp
+++ b/zion/memory/paging_util.cpp
@@ -97,22 +97,6 @@ uint64_t CurrCr3() {
   return pml4_addr;
 }
 
-void CopyPageIntoNonResidentProcess(uint64_t base, uint64_t size,
-                                    Process& dest_proc, uint64_t dest_virt) {
-  if (size > 0x1000) {
-    panic("NR copy > 1 page");
-  }
-  if (dest_virt & 0xFFF) {
-    panic("NR copy to non page aligned");
-  }
-  uint64_t phys = AllocatePageIfNecessary(dest_virt, dest_proc.vmas()->cr3());
-  uint8_t* src = reinterpret_cast<uint8_t*>(base);
-  uint8_t* dest =
-      reinterpret_cast<uint8_t*>(phys + boot::GetHigherHalfDirectMap());
-  for (uint64_t i = 0; i < size; i++) {
-    dest[i] = src[i];
-  }
-}
 }  // namespace
 
 void InitializePml4(uint64_t pml4_physical_addr) {
@@ -167,10 +151,8 @@ void MapPage(uint64_t cr3, uint64_t vaddr, uint64_t paddr) {
   }
 }
 
-uint64_t AllocatePageIfNecessary(uint64_t addr, uint64_t cr3) {
-  if (cr3 == 0) {
-    cr3 = CurrCr3();
-  }
+uint64_t AllocatePageIfNecessary(uint64_t addr) {
+  uint64_t cr3 = CurrCr3();
   uint64_t phys = PagePhysIfResident(cr3, addr);
   if (phys) {
     return phys;
@@ -191,16 +173,3 @@ void EnsureResident(uint64_t addr, uint64_t size) {
     addr += 0x1000;
   }
 }
-
-void CopyIntoNonResidentProcess(uint64_t base, uint64_t size,
-                                Process& dest_proc, uint64_t dest_virt) {
-  while (size > 0) {
-    uint64_t to_copy = size > 0x1000 ? 0x1000 : size;
-
-    CopyPageIntoNonResidentProcess(base, to_copy, dest_proc, dest_virt);
-
-    size -= to_copy;
-    base += 0x1000;
-    dest_virt += 0x1000;
-  }
-}
diff --git a/zion/memory/paging_util.h b/zion/memory/paging_util.h
index fc56650..1722221 100644
--- a/zion/memory/paging_util.h
+++ b/zion/memory/paging_util.h
@@ -8,8 +8,5 @@ void InitializePml4(uint64_t pml4_physical_addr);
 
 void MapPage(uint64_t cr3, uint64_t vaddr, uint64_t paddr);
 
-uint64_t AllocatePageIfNecessary(uint64_t addr, uint64_t cr3 = 0);
+uint64_t AllocatePageIfNecessary(uint64_t addr);
 void EnsureResident(uint64_t addr, uint64_t size);
-
-void CopyIntoNonResidentProcess(uint64_t base, uint64_t size,
-                                Process& dest_proc, uint64_t dest_virt);
diff --git a/zion/object/process.cpp b/zion/object/process.cpp
index 32bbf09..d1a1997 100644
--- a/zion/object/process.cpp
+++ b/zion/object/process.cpp
@@ -99,3 +99,8 @@ uint64_t Process::AddCapability(const RefPtr<MemoryObject>& mo) {
       new Capability(mo, Capability::MEMORY_OBJECT, cap_id, ZC_WRITE));
   return cap_id;
 }
+
+void Process::AddCapability(uint64_t cap_id, const RefPtr<MemoryObject>& mo) {
+  caps_.PushBack(
+      new Capability(mo, Capability::MEMORY_OBJECT, cap_id, ZC_WRITE));
+}
diff --git a/zion/object/process.h b/zion/object/process.h
index 00dbc51..208eb3d 100644
--- a/zion/object/process.h
+++ b/zion/object/process.h
@@ -33,6 +33,8 @@ class Process : public KernelObject {
   uint64_t AddCapability(const RefPtr<Process>& p);
   uint64_t AddCapability(const RefPtr<AddressSpace>& as);
   uint64_t AddCapability(const RefPtr<MemoryObject>& mo);
+
+  void AddCapability(uint64_t cap_id, const RefPtr<MemoryObject>& mo);
   // Checks the state of all child threads and transitions to
   // finished if all have finished.
   void CheckState();