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71247e71a4
Add a dedicated string helper file with a memchr wrapper that uses the kernel's instrumented memchr() function to ensure KASAN and FORTIFY_SOURCE protections are preserved for Rust code. Reported-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Link: https://lore.kernel.org/rust-for-linux/CANiq72mXAZc0sNM7ShX8VDVs_7zJddawP-e=wt+ERr1YUCcWUw@mail.gmail.com/ Signed-off-by: Jan Polensky <japo@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Gary Guo <gary@garyguo.net> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
9 lines
164 B
C
9 lines
164 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/string.h>
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__rust_helper void *rust_helper_memchr(const void *s, int c, size_t n)
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{
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return memchr(s, c, n);
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}
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