linux/include/uapi
Jiri Olsa 0e253f7e55 bpf: Return value in kprobe get_func_ip only for entry address
Changing return value of kprobe's version of bpf_get_func_ip
to return zero if the attach address is not on the function's
entry point.

For kprobes attached in the middle of the function we can't easily
get to the function address especially now with the CONFIG_X86_KERNEL_IBT
support.

If user cares about current IP for kprobes attached within the
function body, they can get it with PT_REGS_IP(ctx).

Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Martynas Pumputis <m@lambda.lt>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20220926153340.1621984-6-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-26 20:30:40 -07:00
..
asm-generic TTY / Serial driver changes for 6.0-rc1 2022-08-08 11:31:40 -07:00
drm drm for 5.20/6.0 2022-08-03 19:52:08 -07:00
linux bpf: Return value in kprobe get_func_ip only for entry address 2022-09-26 20:30:40 -07:00
misc habanalabs: add status of reset after device release 2022-07-12 09:09:31 +03:00
mtd mtdchar: prevent integer overflow in a safety check 2022-06-09 15:03:32 +02:00
rdma v5.20 pull request 2022-08-04 19:54:32 -07:00
scsi treewide: uapi: Replace zero-length arrays with flexible-array members 2022-06-28 21:26:05 +02:00
sound sound updates for 6.0-rc1 2022-08-06 10:19:51 -07:00
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