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| author |   jsg <jsg@openbsd.org> | 2012-10-09 04:40:36 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2012-10-09 04:40:36 +0000 |
| commit | 5146392b320122b494d07e87860b3a7619dfde11 (patch) | |
| tree | fdfcf7e895e8b3d0974bfa610fe95645e23ed13f /sys/dev/softraid.c | |
| parent | Revamp the sequences for suspend/hibernate -> resume so that the code (diff) | |
| download | wireguard-openbsd-5146392b320122b494d07e87860b3a7619dfde11.tar.xz wireguard-openbsd-5146392b320122b494d07e87860b3a7619dfde11.zip | |
Enable Supervisor Mode Execution Protection (SMEP), found in recent
Intel chips. If the kernel is tricked into running code from a user
page while in supervisor mode we'll now get a page fault and panic
instead of running it.
suggestions and ok guenther@, ok deraadt@
Diffstat (limited to 'sys/dev/softraid.c')
0 files changed, 0 insertions, 0 deletions