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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 13:45:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 13:45:43 -0700
commitce5a51bfacf7a2953f8fa309a8fc8540c2e288da (patch)
treec14afaeac549e50eedff24b1f9dce1d06b390cc7 /lib
parent8050258bd1eed0f77dd7e3fa15feb23bbcc38e63 (diff)
parent872bb37f6829d4f7f3ed5afe2786add3d4384b4b (diff)
Merge tag 'hardening-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook: - lkdtm/bugs: add test for hung smp_call_function_single() (Mark Rutland) - gcc-plugins: Remove duplicate included header file stringpool.h (Thorsten Blum) - ARM: Remove address checking for MMUless devices (Yanjun Yang) - randomize_kstack: Clean up per-arch entropy and codegen - KCFI: Make FineIBT mode Kconfig selectable - fortify: Do not special-case 0-sized destinations * tag 'hardening-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: randomize_kstack: Improve stack alignment codegen ARM: Remove address checking for MMUless devices gcc-plugins: Remove duplicate included header file stringpool.h randomize_kstack: Remove non-functional per-arch entropy filtering fortify: Do not special-case 0-sized destinations x86/alternatives: Make FineIBT mode Kconfig selectable lkdtm/bugs: add test for hung smp_call_function_single()
Diffstat (limited to 'lib')
-rw-r--r--lib/fortify_kunit.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c
index e17d520f532c..27ea8bf0252c 100644
--- a/lib/fortify_kunit.c
+++ b/lib/fortify_kunit.c
@@ -910,10 +910,9 @@ static void fortify_test_##memfunc(struct kunit *test) \
memfunc(zero.buf, srcB, 0 + unconst); \
KUNIT_EXPECT_EQ(test, fortify_read_overflows, 0); \
KUNIT_EXPECT_EQ(test, fortify_write_overflows, 0); \
- /* We currently explicitly ignore zero-sized dests. */ \
memfunc(zero.buf, srcB, 1 + unconst); \
KUNIT_EXPECT_EQ(test, fortify_read_overflows, 0); \
- KUNIT_EXPECT_EQ(test, fortify_write_overflows, 0); \
+ KUNIT_EXPECT_EQ(test, fortify_write_overflows, 1); \
}
__fortify_test(memcpy)
__fortify_test(memmove)