diff options
Diffstat (limited to 'i386/intel/read_fault.c')
| -rw-r--r-- | i386/intel/read_fault.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/i386/intel/read_fault.c b/i386/intel/read_fault.c index 762f60da..d29ce1c4 100644 --- a/i386/intel/read_fault.c +++ b/i386/intel/read_fault.c @@ -49,6 +49,7 @@ intel_read_fault(map, vaddr) vm_offset_t offset; /* Top-level offset */ vm_prot_t prot; /* Protection for mapping */ vm_page_t result_page; /* Result of vm_fault_page */ + vm_map_entry_t map_entry; /* Supplied to vm_fault_page */ vm_page_t top_page; /* Placeholder page */ boolean_t wired; /* Is map region wired? */ kern_return_t result; @@ -65,6 +66,10 @@ intel_read_fault(map, vaddr) if (result != KERN_SUCCESS) return (result); + result = vm_map_lookup_entry(map, vaddr, &map_entry); + if (result != KERN_SUCCESS) + return (result); + /* * Make a reference to this object to prevent its * disposal while we are playing with it. @@ -73,8 +78,8 @@ intel_read_fault(map, vaddr) object->ref_count++; vm_object_paging_begin(object); - result = vm_fault_page(object, offset, VM_PROT_READ, FALSE, TRUE, - &prot, &result_page, &top_page, + result = vm_fault_page(object, offset, map_entry, VM_PROT_READ, FALSE, + TRUE, &prot, &result_page, &top_page, FALSE, (void (*)()) 0); if (result != VM_FAULT_SUCCESS) { |