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| author | Andrey Petrov <andrey.petrov@intel.com> | 2016-11-30 17:58:38 -0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-12-02 16:39:55 +0100 |
| commit | 89e39b5c55cd7612c70cb25d2b2000965cc25539 (patch) | |
| tree | 86dffb03b8280f1eb34ea66a2bee4f041dc00ad2 /util/lint | |
| parent | 3b637531c91d0cb290dcff26584274f41c06ec85 (diff) | |
| download | coreboot-89e39b5c55cd7612c70cb25d2b2000965cc25539.tar.xz | |
soc/intel/apollolake: Drop privilege level to IA_UNTRUSTED
As per guidelines CPU security level should be dropped before OS start,
so that certain MSRs are locked out. Drop privilege levels on all logical
CPUs.
BUG=chrome-os-partner:60454
TEST=iotools rdmsr x 0x120, make sure bit 6 is set, rdmsr x 0x121 results
in io error.
Change-Id: I67540f6da16f58b822db9160d00b7a5e235188db
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/17665
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'util/lint')
0 files changed, 0 insertions, 0 deletions