Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Thu, 17 Jun 2021 23:14:04 -0700 you wrote: > The vmlinux ".BTF_ids" ELF section is declared in btf_ids.h to hold a list > of zero-filled BTF IDs, which is then patched at link-time with correct > values by resolv_btfids. The section is flagged as "allocable" to preclude > compression, but notably the section contents (BTF IDs) are untyped. > > When patching the BTF IDs, resolve_btfids writes in host-native endianness > and relies on libelf for any required translation on reading and updating > vmlinux. However, since the type of the .BTF_ids section content defaults > to ELF_T_BYTE (i.e. unsigned char), no translation occurs. This results in > incorrect patched values when cross-compiling to non-native endianness, > and can manifest as kernel Oops and test failures which are difficult to > troubleshoot [1]. > > [...] Here is the summary with links: - [bpf,v2] bpf: fix libelf endian handling in resolv_btfids https://git.kernel.org/bpf/bpf/c/61e8aeda9398 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html