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Date: Wed, 23 Mar 2022 08:19:33 -0700 From: Guenter Roeck <linux@...ck-us.net> To: Kees Cook <keescook@...omium.org> Cc: David Gow <davidgow@...gle.com>, Rasmus Villemoes <linux@...musvillemoes.dk>, Nick Desaulniers <ndesaulniers@...gle.com>, Vitor Massaru Iha <vitor@...saru.org>, Daniel Latypov <dlatypov@...gle.com>, Nathan Chancellor <nathan@...nel.org>, Arnd Bergmann <arnd@...db.de>, "Gustavo A. R. Silva" <gustavoars@...nel.org>, linux-kernel@...r.kernel.org, KUnit Development <kunit-dev@...glegroups.com>, linux-hardening@...r.kernel.org Subject: Re: [PATCH v2] lib: overflow: Convert to Kunit Hi, On Wed, Feb 23, 2022 at 09:48:25PM -0800, Kees Cook wrote: > Convert overflow unit tests to KUnit, for better integration into the > kernel self test framework. Includes a rename of test_overflow.c to > overflow_kunit.c, and CONFIG_TEST_OVERFLOW to CONFIG_OVERFLOW_KUNIT_TEST. > This patch results in lots of test build failures due to large frame sizes. Building i386:allyesconfig ... failed -------------- Error log: lib/overflow_kunit.c: In function 'overflow_size_helpers_test': lib/overflow_kunit.c:644:1: error: the frame size of 2480 bytes is larger than 2048 bytes Building i386:allmodconfig ... failed -------------- Error log: lib/overflow_kunit.c: In function 'overflow_size_helpers_test': lib/overflow_kunit.c:644:1: error: the frame size of 2480 bytes is larger than 2048 bytes Building mips:allmodconfig ... failed -------------- Error log: lib/overflow_kunit.c: In function 'overflow_size_helpers_test': lib/overflow_kunit.c:644:1: error: the frame size of 2864 bytes is larger than 2048 bytes Building powerpc:allmodconfig ... failed -------------- Error log: lib/overflow_kunit.c: In function 'overflow_size_helpers_test': lib/overflow_kunit.c:644:1: error: the frame size of 3904 bytes is larger than 2048 bytes Guenter
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