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| author |   kettenis <kettenis@openbsd.org> | 2020-02-18 12:19:11 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-02-18 12:19:11 +0000 |
| commit | 5ecc9681133f1894e81c385eddd09981f78f1193 (patch) | |
| tree | f90e35c6df877071032ae72f1b5098f034597860 /lib/libssl/tls13_client.c | |
| parent | Cleanup <sys/kthread.h> and <sys/proc.h> includes. (diff) | |
| download | wireguard-openbsd-5ecc9681133f1894e81c385eddd09981f78f1193.tar.xz wireguard-openbsd-5ecc9681133f1894e81c385eddd09981f78f1193.zip | |
Now that the kernel skips the two instructions immediately following
a syscall, replace the double nop with a dsb nsh; isb; sequence which
stops the CPU from speculating any further. This fix was suggested
by Anthony Steinhauser.
ok deraadt@
Diffstat (limited to 'lib/libssl/tls13_client.c')
0 files changed, 0 insertions, 0 deletions