make unicorn use the physical addresses

This allows to emulate code witch fully uses the MMU. This is necesary
to allow full system emulation.

qemu/include/exec/cpu-defs.h

@@ -77,9 +77,9 @@ typedef uint64_t target_ulong;
 #define CPU_VTLB_SIZE 8
 
 #if HOST_LONG_BITS == 32 && TARGET_LONG_BITS == 32
-#define CPU_TLB_ENTRY_BITS 4
-#else
 #define CPU_TLB_ENTRY_BITS 5
+#else
+#define CPU_TLB_ENTRY_BITS 6
 #endif
 
 #define CPU_TLB_DYN_MIN_BITS 6
@@ -112,6 +112,7 @@ typedef struct CPUTLBEntry {
             target_ulong addr_read;
             target_ulong addr_write;
             target_ulong addr_code;
+            target_ulong paddr;
             /* Addend to virtual address to get host address.  IO accesses
                use the corresponding iotlb value.  */
             uintptr_t addend;