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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-05-27 13:03:17 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-05 16:10:35 +0200 |
| commit | eaad03e47206882229d184c83488142cba243917 (patch) | |
| tree | 95dd96dc61544ce61716259ef537b0e509f61300 /target-i386/cpu.h | |
| parent | e2a32ebbfe899a32a6b063f0f9e7c2593267ea88 (diff) | |
target-i386: raise page fault for reserved bits in large pages
In large pages, bit 12 is for PAT, but bits starting at 13 are reserved.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 2 |
1 files changed, 2 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 |