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| author |   kettenis <kettenis@openbsd.org> | 2020-08-17 08:12:17 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-08-17 08:12:17 +0000 |
| commit | 55fe8593efd674afb2935aeb984d34a1e91e2a81 (patch) | |
| tree | b74b2d26465fb1ac47d90888407f1e03dbb3ab65 /lib/libc/stdio/fmemopen.c | |
| parent | Panic on an attempt to access user-space unless it is done using (diff) | |
| download | wireguard-openbsd-55fe8593efd674afb2935aeb984d34a1e91e2a81.tar.xz wireguard-openbsd-55fe8593efd674afb2935aeb984d34a1e91e2a81.zip | |
Enable PAN (Privileged Access Never) on CPUs that support it. This means
that user-space access from the kernel is not allowed for "normal"
load/store instructions. Only the special "unprivileged" load/store
instructions are allowed. We already use those in copyin(9) and copyout(9).
ok patrick@, drahn@, jsg@
Diffstat (limited to 'lib/libc/stdio/fmemopen.c')
0 files changed, 0 insertions, 0 deletions