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| author | Peter Zijlstra <peterz@infradead.org> | 2022-10-27 11:28:16 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-11-01 13:44:11 +0100 |
| commit | 0c3e806ec0f9771fa1f34c60499097d9260a8bb7 (patch) | |
| tree | 60850d57aa4d59cbc253f7939267af7ec426f057 /lib/mpi/mpi-inv.c | |
| parent | 082c4c815252ea333b0f3a51e336df60c2314fe2 (diff) | |
x86/cfi: Add boot time hash randomization
In order to avoid known hashes (from knowing the boot image),
randomize the CFI hashes with a per-boot random seed.
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221027092842.765195516@infradead.org
Diffstat (limited to 'lib/mpi/mpi-inv.c')
0 files changed, 0 insertions, 0 deletions