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authorSabyrzhan Tasbolatov <snovitoll@gmail.com>2024-10-16 18:18:01 +0500
committerAndrew Morton <akpm@linux-foundation.org>2024-11-11 00:26:44 -0800
commitca79a00bb9a899674a63018c6cd155a3730c3509 (patch)
tree389c9ac9253a7407de60cdb664a7f44052d1ac4b /mm/maccess.c
parentae193dd79398970ee760e0c8129ac42ef8f5c6ff (diff)
kasan: migrate copy_user_test to kunit
Migrate the copy_user_test to the KUnit framework to verify out-of-bound detection via KASAN reports in copy_from_user(), copy_to_user() and their static functions. This is the last migrated test in kasan_test_module.c, therefore delete the file. [arnd@arndb.de: export copy_to_kernel_nofault] Link: https://lkml.kernel.org/r/20241018151112.3533820-1-arnd@kernel.org Link: https://lkml.kernel.org/r/20241016131802.3115788-3-snovitoll@gmail.com Signed-off-by: Sabyrzhan Tasbolatov <snovitoll@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Alexander Potapenko <glider@google.com> Cc: Alex Shi <alexs@kernel.org> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Hu Haowen <2023002089@link.tyut.edu.cn> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Marco Elver <elver@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Yanteng Si <siyanteng@loongson.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/maccess.c')
-rw-r--r--mm/maccess.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/maccess.c b/mm/maccess.c
index 3ca55ec63a6a..8f0906180a94 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -82,6 +82,7 @@ Efault:
pagefault_enable();
return -EFAULT;
}
+EXPORT_SYMBOL_GPL(copy_to_kernel_nofault);
long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count)
{