linux/kernel/kcsan
Max Filippov f0e6dcae14 kcsan: test: don't put the expect array on the stack
[ Upstream commit 5b24ac2dfd ]

Size of the 'expect' array in the __report_matches is 1536 bytes, which
is exactly the default frame size warning limit of the xtensa
architecture.
As a result allmodconfig xtensa kernel builds with the gcc that does not
support the compiler plugins (which otherwise would push the said
warning limit to 2K) fail with the following message:

  kernel/kcsan/kcsan_test.c:257:1: error: the frame size of 1680 bytes
    is larger than 1536 bytes

Fix it by dynamically allocating the 'expect' array.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Marco Elver <elver@google.com>
Tested-by: Marco Elver <elver@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-02-01 08:27:16 +01:00
..
core.c kcsan: Instrument memcpy/memset/memmove with newer Clang 2023-01-12 11:58:48 +01:00
debugfs.c kcsan: use u64 instead of cycles_t 2021-07-30 17:09:02 +02:00
encoding.h kcsan: Add missing license and copyright headers 2021-03-08 14:27:43 -08:00
kcsan_test.c kcsan: test: don't put the expect array on the stack 2023-02-01 08:27:16 +01:00
kcsan.h kcsan: Report observed value changes 2021-05-18 10:58:15 -07:00
Makefile kcsan: Make test follow KUnit style recommendations 2021-03-08 14:27:43 -08:00
permissive.h kcsan: permissive: Ignore data-racy 1-bit value changes 2021-07-20 13:49:44 -07:00
report.c Merge branch 'kcsan.2021.05.18a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu 2021-07-04 12:29:16 -07:00
selftest.c kcsan: Add missing license and copyright headers 2021-03-08 14:27:43 -08:00