Commit a23a663b6555497b1569e407cc8edff09787decb
1 parent
99c6c082
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
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target-i386/helper2.c
| ... | ... | @@ -800,7 +800,8 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) |
| 800 | 800 | |
| 801 | 801 | #else |
| 802 | 802 | |
| 803 | -#define PHYS_ADDR_MASK (~0xfff) | |
| 803 | +/* Bits 52-62 of a PTE are reserved. Bit 63 is the NX bit. */ | |
| 804 | +#define PHYS_ADDR_MASK 0xffffffffff000L | |
| 804 | 805 | |
| 805 | 806 | /* return value: |
| 806 | 807 | -1 = cannot handle fault |
| ... | ... |