[v5] bpf, btf: Add DEBUG_INFO_BTF checks for __register_bpf_struct_ops

[PATCH bpf-next v5 0/3] bpf, btf: Add DEBUG_INFO_BTF checks for __register_bpf_struct_ops

Geliang Tang posted 3 patches 2 months, 3 weeks ago

Diff against v1 v2 v3 v4
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git fetch https://github.com/multipath-tcp/mptcp_net-next tags/patchew/cover.1707373307.git.tanggeliang@kylinos.cn

kernel/bpf/btf.c | 39 ++++++++++++++++++---------------------
1 file changed, 18 insertions(+), 21 deletions(-)

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[PATCH bpf-next v5 0/3] bpf, btf: Add DEBUG_INFO_BTF checks for __register_bpf_struct_ops

Posted by Geliang Tang 2 months, 3 weeks ago

From: Geliang Tang <tanggeliang@kylinos.cn>

v5:
 - drop CONFIG_MODULE_ALLOW_BTF_MISMATCH check as Martin suggested.

v4:
 - add a new patch to fix error checks for btf_get_module_btf.
 - rename the helper to check_btf_kconfigs.

v3:
 - fix this build error:
kernel/bpf/btf.c:7750:11: error: incomplete definition of type 'struct module'

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402040934.Fph0XeEo-lkp@intel.com/

v2:
 - add register_check_missing_btf helper as Jiri suggested.

Geliang Tang (3):
  bpf, btf: Fix return value of register_btf_id_dtor_kfuncs
  bpf, btf: Add check_btf_kconfigs helper
  bpf, btf: Check btf for register_bpf_struct_ops

 kernel/bpf/btf.c | 39 ++++++++++++++++++---------------------
 1 file changed, 18 insertions(+), 21 deletions(-)

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2.40.1