diff options
Diffstat (limited to 'i386/intel/pmap.c')
| -rw-r--r-- | i386/intel/pmap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/i386/intel/pmap.c b/i386/intel/pmap.c index b07644a..3505f52 100644 --- a/i386/intel/pmap.c +++ b/i386/intel/pmap.c @@ -764,11 +764,14 @@ void pmap_bootstrap() else { #ifdef MACH_XEN + /* Keep supplementary L1 pages read-only */ int i; for (i = 0; i < NSUP_L1; i++) - if (va == (vm_offset_t) l1_map[i]) + if (va == (vm_offset_t) l1_map[i]) { WRITE_PTE(pte, pa_to_pte(_kvtophys(va)) | INTEL_PTE_VALID | global); + break; + } if (i == NSUP_L1) #endif /* MACH_XEN */ WRITE_PTE(pte, pa_to_pte(_kvtophys(va)) |