From: Thomas Weißschuh Date: Wed, 16 Apr 2025 12:44:19 +0000 (+0200) Subject: kunit/usercopy: Disable u64 test on 32-bit SPARC X-Git-Tag: v6.16-rc1~151^2~20 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d6efa20e384a41a7f4afdcd8a0aec442c19d33e;p=thirdparty%2Fkernel%2Flinux.git kunit/usercopy: Disable u64 test on 32-bit SPARC usercopy of 64 bit values does not work on 32-bit SPARC: # usercopy_test_valid: EXPECTATION FAILED at lib/tests/usercopy_kunit.c:209 Expected val_u64 == 0x5a5b5c5d6a6b6c6d, but val_u64 == 1515936861 (0x5a5b5c5d) 0x5a5b5c5d6a6b6c6d == 6510899242581322861 (0x5a5b5c5d6a6b6c6d) Disable the test. Fixes: 4c5d7bc63775 ("usercopy: Add tests for all get_user() sizes") Signed-off-by: Thomas Weißschuh Link: https://lore.kernel.org/r/20250416-kunit-sparc-usercopy-v1-1-a772054db3af@linutronix.de Signed-off-by: Kees Cook --- diff --git a/lib/tests/usercopy_kunit.c b/lib/tests/usercopy_kunit.c index 77fa00a13df77..80f8abe10968c 100644 --- a/lib/tests/usercopy_kunit.c +++ b/lib/tests/usercopy_kunit.c @@ -27,6 +27,7 @@ !defined(CONFIG_MICROBLAZE) && \ !defined(CONFIG_NIOS2) && \ !defined(CONFIG_PPC32) && \ + !defined(CONFIG_SPARC32) && \ !defined(CONFIG_SUPERH)) # define TEST_U64 #endif