Re: [PATCH v4 3/4] samples/bpf: Fix pt_regs issues when cross-compiling

[Daniel Borkmann]

On 09/20/2017 06:11 PM, Joel Fernandes wrote:
> BPF samples fail to build when cross-compiling for ARM64 because of incorrect
> pt_regs param selection. This is because clang defines __x86_64__ and
> bpf_headers thinks we're building for x86. Since clang is building for the BPF
> target, it shouldn't make assumptions about what target the BPF program is
> going to run on. To fix this, lets pass ARCH so the header knows which target
> the BPF program is being compiled for and can use the correct pt_regs code.
>
> Acked-by: Alexei Starovoitov <ast@xxxxxxxxxx>
> Signed-off-by: Joel Fernandes <joelaf@xxxxxxxxxx>

Acked-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>