[v4] bpf: add bpf_strcat,bpf_strncat kfunc

[PATCH bpf-next v4 0/2] bpf: add bpf_strcat,bpf_strncat kfunc

Rong Tao posted 2 patches 4 days, 18 hours ago

Diff against v1 v2 v3 v5

Only 0 patches received!

There is a newer version of this series

kernel/bpf/helpers.c                          | 70 +++++++++++++++++++
.../selftests/bpf/prog_tests/string_kfuncs.c  |  2 +
.../bpf/progs/string_kfuncs_failure1.c        | 53 ++++++++------
.../bpf/progs/string_kfuncs_failure2.c        |  3 +
.../bpf/progs/string_kfuncs_success.c         | 10 +++
5 files changed, 117 insertions(+), 21 deletions(-)

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[PATCH bpf-next v4 0/2] bpf: add bpf_strcat,bpf_strncat kfunc

Posted by Rong Tao 4 days, 18 hours ago

Add string concatenation kfuncs.

Rong Tao (2):
  bpf: add bpf_strcat,bpf_strncat kfunc
  selftests/bpf: Test bpf_strcat,bpf_strncat kfuncs

 kernel/bpf/helpers.c                          | 70 +++++++++++++++++++
 .../selftests/bpf/prog_tests/string_kfuncs.c  |  2 +
 .../bpf/progs/string_kfuncs_failure1.c        | 53 ++++++++------
 .../bpf/progs/string_kfuncs_failure2.c        |  3 +
 .../bpf/progs/string_kfuncs_success.c         | 10 +++
 5 files changed, 117 insertions(+), 21 deletions(-)

---
v4: Addressed Viktor's review comments (see v3)
v3: Use bpf_probe_read_kernel_str and resolve some bot suggestion issues
    https://lore.kernel.org/lkml/3e73aeb2-afce-4ae9-9163-51e4dc1ded01@redhat.com/
v2: Resolve some bot suggestion issues
    https://lore.kernel.org/lkml/tencent_9EC04DC824CBF5124305E73564341511C405@qq.com/
v1: https://lore.kernel.org/lkml/tencent_59689407B1C3204B08362BEEF244A5FE5505@qq.com/
-- 
2.55.0