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Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

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Pull bpf fixes from Alexei Starovoitov:

 - Fix BPF builds due to -fms-extensions. selftests (Alexei
   Starovoitov), bpftool (Quentin Monnet).

 - Fix build of net/smc when CONFIG_BPF_SYSCALL=y, but CONFIG_BPF_JIT=n
   (Geert Uytterhoeven)

 - Fix livepatch/BPF interaction and support reliable unwinding through
   BPF stack frames (Josh Poimboeuf)

 - Do not audit capability check in arm64 JIT (Ondrej Mosnacek)

 - Fix truncated dmabuf BPF iterator reads (T.J. Mercier)

 - Fix verifier assumptions of bpf_d_path's output buffer (Shuran Liu)

 - Fix warnings in libbpf when built with -Wdiscarded-qualifiers under
   C23 (Mikhail Gavrilov)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  selftests/bpf: add regression test for bpf_d_path()
  bpf: Fix verifier assumptions of bpf_d_path's output buffer
  selftests/bpf: Add test for truncated dmabuf_iter reads
  bpf: Fix truncated dmabuf iterator reads
  x86/unwind/orc: Support reliable unwinding through BPF stack frames
  bpf: Add bpf_has_frame_pointer()
  bpf, arm64: Do not audit capability check in do_jit()
  libbpf: Fix -Wdiscarded-qualifiers under C23
  bpftool: Fix build warnings due to MS extensions
  net: smc: SMC_HS_CTRL_BPF should depend on BPF_JIT
  selftests/bpf: Add -fms-extensions to bpf build flags
This commit is contained in:
Linus Torvalds
2025-12-17 15:54:58 +12:00
parent 64e68f8a95 1d528e794f
commit ea1013c153
14 changed files with 257 additions and 49 deletions
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2
kernel/trace/bpf_trace.c
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@@ -965,7 +965,7 @@ static const struct bpf_func_proto bpf_d_path_proto = {
.ret_type = RET_INTEGER,
.arg1_type = ARG_PTR_TO_BTF_ID,
.arg1_btf_id = &bpf_d_path_btf_ids[0],
.arg2_type = ARG_PTR_TO_MEM,
.arg2_type = ARG_PTR_TO_MEM | MEM_WRITE,
.arg3_type = ARG_CONST_SIZE_OR_ZERO,
.allowed = bpf_d_path_allowed,
};