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Martin KaFai Lau 9e794163a6 bpf: Remove bpf_dump_raw_ok() check for func_info and line_info
The func_info and line_info have the bpf insn offset but
they do not contain kernel address.  They will still be useful
for the userspace tool to annotate the xlated insn.

This patch removes the bpf_dump_raw_ok() guard for the
func_info and line_info during bpf_prog_get_info_by_fd().

The guard stays for jited_line_info which contains the kernel
address.

Although this bpf_dump_raw_ok() guard behavior has started since
the earlier func_info patch series, I marked the Fixes tag to the
latest line_info patch series which contains both func_info and
line_info and this patch is fixing for both of them.

Fixes: c454a46b5e ("bpf: Add bpf_line_info support")
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-12-13 12:16:30 +01:00
arch
block
certs
crypto
Documentation
drivers
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fs
include bpf: add bpffs pretty print for cgroup local storage maps 2018-12-12 15:33:38 -08:00
init
ipc
kernel bpf: Remove bpf_dump_raw_ok() check for func_info and line_info 2018-12-13 12:16:30 +01:00
lib
LICENSES
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net
samples
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tools tools: bpftool: dual license all files 2018-12-13 12:08:44 +01:00
usr
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.cocciconfig
.get_maintainer.ignore
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Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.