WSL2-Linux-Kernel/tools/lib/bpf
Andrii Nakryiko 32c7cbb75b libbpf: Fix logic for finding matching program for CO-RE relocation
[ Upstream commit 966a750932 ]

Fix the bug in bpf_object__relocate_core() which can lead to finding
invalid matching BPF program when processing CO-RE relocation. IF
matching program is not found, last encountered program will be assumed
to be correct program and thus error detection won't detect the problem.

Fixes: 9c82a63cf3 ("libbpf: Fix CO-RE relocs against .text section")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220426004511.2691730-4-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-09 10:22:51 +02:00
..
.gitignore libbpf: Stop using feature-detection Makefiles 2021-02-04 01:22:00 +01:00
Build libbpf: Split CO-RE logic into relo_core.c. 2021-07-26 12:29:14 -07:00
Makefile libbpf: Fix build issue with llvm-readelf 2022-04-13 20:59:03 +02:00
bpf.c libbpf: Fix lookup_and_delete_elem_flags error reporting 2021-11-18 19:17:09 +01:00
bpf.h libbpf: Add bpf_cookie support to bpf_link_create() API 2021-08-17 00:45:08 +02:00
bpf_core_read.h libbpf: Fix endianness detection in BPF_CORE_READ_BITFIELD_PROBED() 2021-11-18 19:16:41 +01:00
bpf_endian.h libbpf: Make bpf_endian co-exist with vmlinux.h 2020-07-01 09:06:12 +02:00
bpf_gen_internal.h libbpf: Cleanup temp FDs when intermediate sys_bpf fails. 2021-05-19 00:40:44 +02:00
bpf_helpers.h libbpf: Move BPF_SEQ_PRINTF and BPF_SNPRINTF to bpf_helpers.h 2021-05-26 10:45:41 -07:00
bpf_prog_linfo.c libbpf: Streamline error reporting for high-level APIs 2021-05-25 17:32:35 -07:00
bpf_tracing.h libbpf: Fail compilation if target arch is missing 2021-06-16 20:15:30 -07:00
btf.c libbpf: Accommodate DWARF/compiler bug with duplicated structs 2022-01-27 11:04:28 +01:00
btf.h libbpf: Fix potential misaligned memory access in btf_ext__new() 2022-01-27 11:03:16 +01:00
btf_dump.c libbpf: Skip forward declaration when counting duplicated type names 2022-04-08 14:23:36 +02:00
gen_loader.c libbpf: Clean gen_loader's attach kind. 2022-01-27 11:03:24 +01:00
hashmap.c libbpf: Centralize poisoning and poison reallocarray() 2020-08-18 18:38:25 -07:00
hashmap.h libbpf, hashmap: Fix undefined behavior in hash_bits 2020-11-02 23:33:51 +01:00
libbpf.c libbpf: Fix logic for finding matching program for CO-RE relocation 2022-06-09 10:22:51 +02:00
libbpf.h libbpf: Add uprobe ref counter offset support for USDT semaphores 2021-08-17 00:45:08 +02:00
libbpf.map libbpf: Add bpf_cookie to perf_event, kprobe, uprobe, and tp attach APIs 2021-08-17 00:45:08 +02:00
libbpf.pc.template
libbpf_common.h libbpf: Implement generalized .BTF.ext func/line info adjustment 2020-09-03 17:14:40 -07:00
libbpf_errno.c libbpf: Streamline error reporting for high-level APIs 2021-05-25 17:32:35 -07:00
libbpf_internal.h libbpf: Add bpf_cookie support to bpf_link_create() API 2021-08-17 00:45:08 +02:00
libbpf_legacy.h libbpf: Streamline error reporting for low-level APIs 2021-05-25 17:32:35 -07:00
libbpf_probes.c libbpf: Fix probe for BPF_PROG_TYPE_CGROUP_SOCKOPT 2021-08-07 01:38:52 +02:00
linker.c libbpf: Fix using invalidated memory in bpf_linker 2022-01-27 11:03:16 +01:00
netlink.c libbpf: Fix memleak in libbpf_netlink_recv() 2022-04-08 14:23:31 +02:00
nlattr.c libbpf: Switch to void * casting in netlink helpers 2021-06-22 17:04:02 +02:00
nlattr.h libbpf: Switch to void * casting in netlink helpers 2021-06-22 17:04:02 +02:00
relo_core.c libbpf: Split CO-RE logic into relo_core.c. 2021-07-26 12:29:14 -07:00
relo_core.h libbpf: Split CO-RE logic into relo_core.c. 2021-07-26 12:29:14 -07:00
ringbuf.c libbpf: Streamline error reporting for high-level APIs 2021-05-25 17:32:35 -07:00
skel_internal.h libbpf: Fix skel_internal.h to set errno on loader retval < 0 2021-11-18 19:16:27 +01:00
str_error.c
str_error.h
strset.c libbpf: Fix memory leak in strset 2021-10-01 22:54:38 +02:00
strset.h libbpf: Extract internal set-of-strings datastructure APIs 2021-03-18 16:14:22 -07:00
xsk.c libbpf: Unmap rings when umem deleted 2022-04-08 14:23:38 +02:00
xsk.h libbpf: xsk: Move barriers from libbpf_util.h to xsk.h 2021-03-10 13:45:16 -08:00