Fix PHYS_ADDR_MASK: upper bits of a PTE are reserved so they are 52 bits

long. Thanks to Paul Brook for noticing that.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4242 c046a42c-6fe2-441c-8c8c-71466251a162

target-i386/helper2.c

@@ -800,7 +800,8 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
 
 #else
 
-#define PHYS_ADDR_MASK (~0xfff)
+/* Bits 52-62 of a PTE are reserved. Bit 63 is the NX bit. */
+#define PHYS_ADDR_MASK 0xffffffffff000L
 
 /* return value:
    -1 = cannot handle fault