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Kees Cook 381fdb73d1 randstruct: Fix gcc-plugin performance mode to stay in group 
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: 313dd1b629 ("gcc-plugins: Add the randstruct plugin")
Signed-off-by: Kees Cook <keescook@chromium.org>
2023-10-08 22:46:05 -07:00
..
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
arm_ssp_per_task_plugin.c gcc-plugins: arm-ssp: Prepare for THREAD_INFO_IN_TASK support 2021-09-27 16:54:01 +02:00
gcc-common.h gcc-plugins: Rename last_stmt() for GCC 14+ 2023-08-10 23:10:09 -07:00
gcc-generate-gimple-pass.h gcc-plugins: remove support for GCC 4.9 and older 2021-10-04 10:58:08 -07:00
gcc-generate-ipa-pass.h gcc-plugins: remove support for GCC 4.9 and older 2021-10-04 10:58:08 -07:00
gcc-generate-rtl-pass.h gcc-plugins: remove support for GCC 4.9 and older 2021-10-04 10:58:08 -07:00
gcc-generate-simple_ipa-pass.h gcc-plugins: remove support for GCC 4.9 and older 2021-10-04 10:58:08 -07:00
Kconfig randstruct: Reorganize Kconfigs and attribute macros 2022-05-08 01:33:06 -07:00
latent_entropy_plugin.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE 2022-06-10 14:51:36 +02:00
Makefile gcc-plugins: drop -std=gnu++11 to fix GCC 13 build 2023-02-02 16:31:23 +00:00
randomize_layout_plugin.c randstruct: Fix gcc-plugin performance mode to stay in group 2023-10-08 22:46:05 -07:00
sancov_plugin.c gcc-plugins: use KERNELVERSION for plugin version 2022-05-24 08:25:16 -07:00
stackleak_plugin.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE 2022-06-10 14:51:36 +02:00
structleak_plugin.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE 2022-06-10 14:51:36 +02:00