History log of /linux-6.15/lib/tests/stackinit_kunit.c (Results 1 – 2 of 2)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.15, v6.15-rc7, v6.15-rc6, v6.15-rc5, v6.15-rc4, v6.15-rc3, v6.15-rc2, v6.15-rc1, v6.14, v6.14-rc7, v6.14-rc6
# d985e439 04-Mar-2025 Kees Cook <[email protected]>

kunit/stackinit: Use fill byte different from Clang i386 pattern

The byte initialization values used with -ftrivial-auto-var-init=pattern
(CONFIG_INIT_STACK_ALL_PATTERN=y) depends on the compiler, a

kunit/stackinit: Use fill byte different from Clang i386 pattern

The byte initialization values used with -ftrivial-auto-var-init=pattern
(CONFIG_INIT_STACK_ALL_PATTERN=y) depends on the compiler, architecture,
and byte position relative to struct member types. On i386 with Clang,
this includes the 0xFF value, which means it looks like nothing changes
between the leaf byte filling pass and the expected "stack wiping"
pass of the stackinit test.

Use the byte fill value of 0x99 instead, fixing the test for i386 Clang
builds.

Reported-by: ernsteiswuerfel
Closes: https://github.com/ClangBuiltLinux/linux/issues/2071
Fixes: 8c30d32b1a32 ("lib/test_stackinit: Handle Clang auto-initialization pattern")
Tested-by: Nathan Chancellor <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kees Cook <[email protected]>

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Revision tags: v6.14-rc5, v6.14-rc4, v6.14-rc3, v6.14-rc2, v6.14-rc1, v6.13, v6.13-rc7, v6.13-rc6, v6.13-rc5, v6.13-rc4, v6.13-rc3, v6.13-rc2
# db6fe4d6 02-Dec-2024 Kees Cook <[email protected]>

lib: Move KUnit tests into tests/ subdirectory

Following from the recent KUnit file naming discussion[1], move all
KUnit tests in lib/ into lib/tests/.

Link: https://lore.kernel.org/lkml/2024072016

lib: Move KUnit tests into tests/ subdirectory

Following from the recent KUnit file naming discussion[1], move all
KUnit tests in lib/ into lib/tests/.

Link: https://lore.kernel.org/lkml/[email protected]/ [1]
Acked-by: Steven Rostedt (Google) <[email protected]>
Acked-by: Jakub Kicinski <[email protected]>
Acked-by: Masami Hiramatsu (Google) <[email protected]>
Reviewed-by: David Gow <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Reviewed-by: Rae Moar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kees Cook <[email protected]>

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