Yafang Shao edd7f49bb8 bpftool: Show kprobe_multi link info ... Show the already expose kprobe_multi link info in bpftool. The result as follows, $ tools/bpf/bpftool/bpftool link show 91: kprobe_multi prog 244 kprobe.multi func_cnt 7 addr func [module] ffffffff98c44f20 schedule_timeout_interruptible ffffffff98c44f60 schedule_timeout_killable ffffffff98c44fa0 schedule_timeout_uninterruptible ffffffff98c44fe0 schedule_timeout_idle ffffffffc075b8d0 xfs_trans_get_efd [xfs] ffffffffc0768a10 xfs_trans_get_buf_map [xfs] ffffffffc076c320 xfs_trans_get_dqtrx [xfs] pids kprobe_multi(188367) 92: kprobe_multi prog 244 kretprobe.multi func_cnt 7 addr func [module] ffffffff98c44f20 schedule_timeout_interruptible ffffffff98c44f60 schedule_timeout_killable ffffffff98c44fa0 schedule_timeout_uninterruptible ffffffff98c44fe0 schedule_timeout_idle ffffffffc075b8d0 xfs_trans_get_efd [xfs] ffffffffc0768a10 xfs_trans_get_buf_map [xfs] ffffffffc076c320 xfs_trans_get_dqtrx [xfs] pids kprobe_multi(188367) $ tools/bpf/bpftool/bpftool link show -j [{"id":91,"type":"kprobe_multi","prog_id":244,"retprobe":false,"func_cnt":7,"funcs":[{"addr":18446744071977586464,"func":"schedule_timeout_interruptible","module":null},{"addr":18446744071977586528,"func":"schedule_timeout_killable","module":null},{"addr":18446744071977586592,"func":"schedule_timeout_uninterruptible","module":null},{"addr":18446744071977586656,"func":"schedule_timeout_idle","module":null},{"addr":18446744072643524816,"func":"xfs_trans_get_efd","module":"xfs"},{"addr":18446744072643578384,"func":"xfs_trans_get_buf_map","module":"xfs"},{"addr":18446744072643592992,"func":"xfs_trans_get_dqtrx","module":"xfs"}],"pids":[{"pid":188367,"comm":"kprobe_multi"}]},{"id":92,"type":"kprobe_multi","prog_id":244,"retprobe":true,"func_cnt":7,"funcs":[{"addr":18446744071977586464,"func":"schedule_timeout_interruptible","module":null},{"addr":18446744071977586528,"func":"schedule_timeout_killable","module":null},{"addr":18446744071977586592,"func":"schedule_timeout_uninterruptible","module":null},{"addr":18446744071977586656,"func":"schedule_timeout_idle","module":null},{"addr":18446744072643524816,"func":"xfs_trans_get_efd","module":"xfs"},{"addr":18446744072643578384,"func":"xfs_trans_get_buf_map","module":"xfs"},{"addr":18446744072643592992,"func":"xfs_trans_get_dqtrx","module":"xfs"}],"pids":[{"pid":188367,"comm":"kprobe_multi"}]}] When kptr_restrict is 2, the result is, $ tools/bpf/bpftool/bpftool link show 91: kprobe_multi prog 244 kprobe.multi func_cnt 7 92: kprobe_multi prog 244 kretprobe.multi func_cnt 7 Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20230709025630.3735-4-laoar.shao@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>		2023-07-11 20:07:50 -07:00
..
bpftool	bpftool: Show kprobe_multi link info	2023-07-11 20:07:50 -07:00
resolve_btfids	tools/resolve_btfids: Fix setting HOSTCFLAGS	2023-06-05 15:44:47 -07:00
runqslower	bpf: Replace deprecated -target with --target= for Clang	2023-06-29 15:46:17 +02:00
.gitignore	.gitignore: add SPDX License Identifier	2020-03-25 11:50:48 +01:00
bpf_asm.c	docs: networking: convert filter.txt to ReST	2020-04-28 14:39:46 -07:00
bpf_dbg.c	bpf: Simplify the calculation of variables	2021-03-04 19:24:53 -08:00
bpf_exp.l	bpf: fix cbpf parser bug for octal numbers	2018-06-03 07:46:55 -07:00
bpf_exp.y	tools, bpf_asm: Exit non-zero on errors	2021-02-26 22:53:50 +01:00
bpf_jit_disasm.c	tools bpf_jit_disasm: Fix compilation error with new binutils	2022-08-01 15:30:48 -03:00
Makefile	tools bpf_jit_disasm: Don't display disassembler-four-args feature test	2022-08-01 15:31:51 -03:00