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| author |   kettenis <kettenis@openbsd.org> | 2016-09-01 09:05:37 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2016-09-01 09:05:37 +0000 |
| commit | 42c31fbc77c23a168c65b2a26b2eea10c3e06afc (patch) | |
| tree | 8f417a431373223c65197631c0f6d653ff2a8840 /sys/lib/libkern/arch | |
| parent | various cleanup; (diff) | |
| download | wireguard-openbsd-42c31fbc77c23a168c65b2a26b2eea10c3e06afc.tar.xz wireguard-openbsd-42c31fbc77c23a168c65b2a26b2eea10c3e06afc.zip | |
Avoid mapping the vector page W|X. Map it using PROT_READ|PROT_WRITE
initially and change it to PROT_READ|PROT_EXEC as soon as we have called
pmap_bootstrap(), at which piint we're done modifying the page.
ok jsg@, deraadt@, patrick@
Diffstat (limited to 'sys/lib/libkern/arch')
0 files changed, 0 insertions, 0 deletions