Thread (23 messages) 23 messages, 6 authors, 2021-09-29

Re: [PATCH v1 3/6] device property: build kunit tests without structleak plugin

From: Kees Cook <hidden>
Date: 2021-09-17 15:55:01
Also in: linux-hardening, linux-iio, linux-kbuild, linux-kselftest, linux-mmc, lkml

On Thu, Sep 16, 2021 at 11:11:01PM -0700, Brendan Higgins wrote:
The structleak plugin causes the stack frame size to grow immensely when
used with KUnit:

../drivers/base/test/property-entry-test.c:492:1: warning: the frame size of 2832 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:322:1: warning: the frame size of 2080 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:250:1: warning: the frame size of 4976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
../drivers/base/test/property-entry-test.c:115:1: warning: the frame size of 3280 bytes is larger than 2048 bytes [-Wframe-larger-than=]

Turn it off in this file.

Co-developed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Brendan Higgins <redacted>
Reviewed-by: Kees Cook <redacted>

-- 
Kees Cook
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