Kees Cook 6ee149f61b kunit/fortify: Replace "volatile" with OPTIMIZER_HIDE_VAR() ...

It does seem that using "volatile" isn't going to be sane compared to
using OPTIMIZER_HIDE_VAR() going forward. Some strange interactions[1]
with the sanitizers have been observed in the self-test code, so replace
the logic.

Reported-by: Nathan Chancellor <nathan@kernel.org>
Closes: https://github.com/ClangBuiltLinux/linux/issues/2075 [1]
Link: https://lore.kernel.org/r/20250312000439.work.112-kees@kernel.org
Signed-off-by: Kees Cook <kees@kernel.org>

2025-03-12 13:24:01 -07:00

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