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| author |   kettenis <kettenis@openbsd.org> | 2016-07-30 16:43:44 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2016-07-30 16:43:44 +0000 |
| commit | d77b4202ac968dfdac8257977f51001577f61bff (patch) | |
| tree | a6ae637774d8e56734d9b5e23960bac87a9d20d9 /sys/dev/pv/xen.c | |
| parent | Add a few checks for potential integer overflow and underflow related to the (diff) | |
| download | wireguard-openbsd-d77b4202ac968dfdac8257977f51001577f61bff.tar.xz wireguard-openbsd-d77b4202ac968dfdac8257977f51001577f61bff.zip | |
Check for wraparound before the "commit" phase of uvm_map() and uvm_mapanon(),
to prevent hitting assertions and/or corrupting data structures during that
phase.
ok deraadt@, tedu@
Diffstat (limited to 'sys/dev/pv/xen.c')
0 files changed, 0 insertions, 0 deletions