diff options
| -rw-r--r-- | target-i386/cpu.h | 2 | ||||
| -rw-r--r-- | target-i386/helper.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 8ceea8b8e5..51959be290 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -249,6 +249,7 @@ #define PG_DIRTY_BIT 6 #define PG_PSE_BIT 7 #define PG_GLOBAL_BIT 8 +#define PG_PSE_PAT_BIT 12 #define PG_NX_BIT 63 #define PG_PRESENT_MASK (1 << PG_PRESENT_BIT) @@ -260,6 +261,7 @@ #define PG_DIRTY_MASK (1 << PG_DIRTY_BIT) #define PG_PSE_MASK (1 << PG_PSE_BIT) #define PG_GLOBAL_MASK (1 << PG_GLOBAL_BIT) +#define PG_PSE_PAT_MASK (1 << PG_PSE_PAT_BIT) #define PG_ADDRESS_MASK 0x000ffffffffff000LL #define PG_HI_RSVD_MASK (PG_ADDRESS_MASK & ~PHYS_ADDR_MASK) #define PG_HI_USER_MASK 0x7ff0000000000000LL diff --git a/target-i386/helper.c b/target-i386/helper.c index a2e8bd1a35..94081e8838 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -695,6 +695,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, } do_check_protect: + rsvd_mask |= (page_size - 1) & PG_ADDRESS_MASK & ~PG_PSE_PAT_MASK; if (pte & rsvd_mask) { goto do_fault_rsvd; } |