Author: kib
Date: Sun Mar 26 00:59:15 2017
New Revision: 315971
URL: https://svnweb.freebsd.org/changeset/base/315971
Log:
MFC r315552:
Fix off-by-one in the vm_fault_populate() code.
Modified:
stable/11/sys/vm/vm_fault.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/vm/vm_fault.c
==============================================================================
--- stable/11/sys/vm/vm_fault.c Sun Mar 26 00:56:24 2017 (r315970)
+++ stable/11/sys/vm/vm_fault.c Sun Mar 26 00:59:15 2017 (r315971)
@@ -409,7 +409,7 @@ vm_fault_populate(struct faultstate *fs,
vm_fault_populate_cleanup(fs->first_object, pager_first,
map_first - 1);
map_last = MIN(OFF_TO_IDX(fs->entry->end - fs->entry->start +
- fs->entry->offset), pager_last);
+ fs->entry->offset) - 1, pager_last);
if (map_last < pager_last)
vm_fault_populate_cleanup(fs->first_object, map_last + 1,
pager_last);
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