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author | neel <neel@FreeBSD.org> | 2014-10-06 20:48:01 +0000 |
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committer | neel <neel@FreeBSD.org> | 2014-10-06 20:48:01 +0000 |
commit | ce319c48f4b85295771a7acf3f6c542606696f6f (patch) | |
tree | 5bba7e5bec1dde818c1dc015356a0722fbf978dc /sys/libkern/explicit_bzero.c | |
parent | b7d50610ceb88b0441d7bb6d223ec1080a1d8e5e (diff) | |
download | FreeBSD-src-ce319c48f4b85295771a7acf3f6c542606696f6f.zip FreeBSD-src-ce319c48f4b85295771a7acf3f6c542606696f6f.tar.gz |
Inject #UD into the guest when it executes either 'MONITOR' or 'MWAIT'.
The hypervisor hides the MONITOR/MWAIT capability by unconditionally setting
CPUID.01H:ECX[3] to 0 so the guest should not expect these instructions to
be present anyways.
Discussed with: grehan
Diffstat (limited to 'sys/libkern/explicit_bzero.c')
0 files changed, 0 insertions, 0 deletions