diff --git a/rpcsx-os/main.cpp b/rpcsx-os/main.cpp
index ee52bbcb5..5f2de80ea 100644
--- a/rpcsx-os/main.cpp
+++ b/rpcsx-os/main.cpp
@@ -721,7 +721,7 @@ int main(int argc, const char *argv[]) {
   // entryPoint();
 
   // rx::vm::printHostStats();
-  rx::vm::uninitialize();
+  rx::vm::deinitialize();
 
   return status;
 }
diff --git a/rpcsx-os/vm.cpp b/rpcsx-os/vm.cpp
index ef12e157b..b4edc3ff3 100644
--- a/rpcsx-os/vm.cpp
+++ b/rpcsx-os/vm.cpp
@@ -135,13 +135,13 @@ std::string rx::vm::mapFlagsToString(std::int32_t flags) {
     result += "System";
     flags &= ~kMapFlagSystem;
   }
-  if ((flags & kMapFlagAllAvaiable) == kMapFlagAllAvaiable) {
+  if ((flags & kMapFlagAllAvailable) == kMapFlagAllAvailable) {
     if (!result.empty()) {
       result += " | ";
     }
 
-    result += "AllAvaiable";
-    flags &= ~kMapFlagAllAvaiable;
+    result += "AllAvailable";
+    flags &= ~kMapFlagAllAvailable;
   }
   if ((flags & kMapFlagNoCore) == kMapFlagNoCore) {
     if (!result.empty()) {
@@ -616,7 +616,7 @@ void rx::vm::initialize() {
   // orbis::bridge.setUpSharedMemory(kMinAddress, kMemorySize, "/orbis-memory");
 }
 
-void rx::vm::uninitialize() {
+void rx::vm::deinitialize() {
   std::printf("Memory: shutdown\n");
   ::close(gMemoryShm);
   gMemoryShm = -1;
@@ -648,7 +648,7 @@ bool setMemoryRangeName(std::uint64_t phyAddress, std::uint64_t size,
 */
 
 void *rx::vm::map(void *addr, std::uint64_t len, std::int32_t prot,
-                  std::int32_t flags) {
+                  std::int32_t flags, std::int32_t internalFlags) {
   std::printf("rx::vm::map(addr = %p, len = %" PRIu64
               ", prot = %s, flags = %s)\n",
               addr, len, mapProtToString(prot).c_str(),
@@ -795,6 +795,10 @@ void *rx::vm::map(void *addr, std::uint64_t len, std::int32_t prot,
   allocInfo.flags = kBlockFlagDirectMemory; // TODO
   allocInfo.name[0] = '\0';                 // TODO
 
+  if (internalFlags & kMapInternalReserveOnly) {
+    return reinterpret_cast<void *>(address);
+  }
+
   auto result =
       utils::map(reinterpret_cast<void *>(address), len, prot & kMapProtCpuAll,
                  realFlags, gMemoryShm, address - kMinAddress);
@@ -916,4 +920,5 @@ void rx::vm::printHostStats() {
   }
 
   free(line);
+  fclose(maps);
 }
diff --git a/rpcsx-os/vm.hpp b/rpcsx-os/vm.hpp
index 9afb9942f..74813d879 100644
--- a/rpcsx-os/vm.hpp
+++ b/rpcsx-os/vm.hpp
@@ -29,7 +29,7 @@ enum MapFlags {
   kMapFlagNoSync = 0x800,
   kMapFlagAnonymous = 0x1000,
   kMapFlagSystem = 0x2000,
-  kMapFlagAllAvaiable = 0x4000,
+  kMapFlagAllAvailable = 0x4000,
   kMapFlagNoCore = 0x20000,
   kMapFlagPrefaultRead = 0x40000,
   kMapFlagSelf = 0x80000,
@@ -45,6 +45,10 @@ enum MapProt {
   kMapProtGpuAll = 0x30,
 };
 
+enum MapInternalFlags {
+  kMapInternalReserveOnly = 1 << 0,
+};
+
 struct VirtualQueryInfo {
   uint64_t start;
   uint64_t end;
@@ -63,8 +67,8 @@ std::string mapProtToString(std::int32_t prot);
 
 void printHostStats();
 void initialize();
-void uninitialize();
-void *map(void *addr, std::uint64_t len, std::int32_t prot, std::int32_t flags);
+void deinitialize();
+void *map(void *addr, std::uint64_t len, std::int32_t prot, std::int32_t flags, std::int32_t internalFlags = 0);
 bool unmap(void *addr, std::uint64_t size);
 bool protect(void *addr, std::uint64_t size, std::int32_t prot);