ba115f6c3a
commit 381fdb73d1e2a48244de7260550e453d1003bb8e upstream.
The performance mode of the gcc-plugin randstruct was shuffling struct
members outside of the cache-line groups. Limit the range to the
specified group indexes.
Cc: linux-hardening@vger.kernel.org
Cc: stable@vger.kernel.org
Reported-by: Lukas Loidolt <e1634039@student.tuwien.ac.at>
Closes: https://lore.kernel.org/all/f3ca77f0-e414-4065-83a5-ae4c4d25545d@student.tuwien.ac.at
Fixes:
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.. | ||
.gitignore | ||
Kconfig | ||
Makefile | ||
arm_ssp_per_task_plugin.c | ||
cyc_complexity_plugin.c | ||
gcc-common.h | ||
gcc-generate-gimple-pass.h | ||
gcc-generate-ipa-pass.h | ||
gcc-generate-rtl-pass.h | ||
gcc-generate-simple_ipa-pass.h | ||
gen-random-seed.sh | ||
latent_entropy_plugin.c | ||
randomize_layout_plugin.c | ||
sancov_plugin.c | ||
stackleak_plugin.c | ||
structleak_plugin.c |