android_kernel_samsung_sm8650/tools/lib
Andrii Nakryiko 34fe7aa8ef libbpf: fix offsetof() and container_of() to work with CO-RE
[ Upstream commit bdeeed3498c7871c17465bb4f11d1bc67f9098af ]

It seems like __builtin_offset() doesn't preserve CO-RE field
relocations properly. So if offsetof() macro is defined through
__builtin_offset(), CO-RE-enabled BPF code using container_of() will be
subtly and silently broken.

To avoid this problem, redefine offsetof() and container_of() in the
form that works with CO-RE relocations more reliably.

Fixes: 5fbc220862 ("tools/libpf: Add offsetof/container_of macro in bpf_helpers.h")
Reported-by: Lennart Poettering <lennart@poettering.net>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20230509065502.2306180-1-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-19 16:21:04 +02:00
..
api perf record: Fix way of handling non-perf-event pollfds 2022-10-04 08:55:19 -03:00
bpf libbpf: fix offsetof() and container_of() to work with CO-RE 2023-07-19 16:21:04 +02:00
perf libperf: Do not include non-UAPI linux/compiler.h header 2022-10-14 10:44:20 -03:00
subcmd perf subcmd: Set environment variable "PREFIX" 2022-10-04 08:55:23 -03:00
symbol kallsyms: increase maximum kernel symbol length to 512 2022-09-28 08:56:25 +02:00
thermal tools/lib/thermal: Fix thermal_sampling_exit() 2023-03-10 09:33:05 +01:00
traceevent libtraceevent: Add __rel_loc relative location attribute support 2021-12-06 15:37:22 -05:00
argv_split.c
bitmap.c Bitmap patches for v6.0-rc1 2022-08-07 17:52:35 -07:00
ctype.c
find_bit.c tools: sync find_bit() implementation 2022-09-21 12:21:44 -07:00
hweight.c
list_sort.c tools lib: Adopt list_sort() from the kernel sources 2021-10-20 10:30:59 -03:00
rbtree.c tools/: replace HTTP links with HTTPS ones 2020-08-07 11:33:21 -07:00
slab.c tools: Move gfp.h and slab.h from radix-tree to lib 2022-02-20 08:44:37 +02:00
str_error_r.c
string.c tools lib: Adopt memchr_inv() from kernel 2020-11-27 08:34:52 -03:00
vsprintf.c
zalloc.c