Starting to properly attribute virtual vs. physical memory accesses.

src/xenia/cpu/frontend/ppc_context.h

@@ -44,7 +44,7 @@ typedef struct alignas(64) PPCContext_s {
   // TODO(benvanik): find a nice way to describe this to the JIT.
   ThreadState* thread_state;
   // TODO(benvanik): this is getting nasty. Must be here.
-  uint8_t* membase;
+  uint8_t* virtual_membase;
 
   // Most frequently used registers first.
   uint64_t r[32];  // General purpose registers
@@ -210,6 +210,8 @@ typedef struct alignas(64) PPCContext_s {
   // current runtime and its data.
   Runtime* runtime;
 
+  uint8_t* physical_membase;
+
   void SetRegFromString(const char* name, const char* value);
   bool CompareRegWithString(const char* name, const char* value,
                             char* out_value, size_t out_value_size);