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Groups > linux.kernel > #1736157
| From | Daniel Borkmann <daniel@iogearbox.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 3/4] samples/bpf: Fix pt_regs issues when cross-compiling |
| Date | 2017-09-20 23:30 +0200 |
| Message-ID | <urUJb-8w7-1@gated-at.bofh.it> (permalink) |
| References | <urPTb-5ov-3@gated-at.bofh.it> <urPTc-5ov-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@kernel.org> > Signed-off-by: Joel Fernandes <joelaf@google.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net>
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[PATCH v4 1/4] samples/bpf: Use getppid instead of getpgrp for array map stress Joel Fernandes <joelaf@google.com> - 2017-09-20 18:20 +0200
[PATCH v4 3/4] samples/bpf: Fix pt_regs issues when cross-compiling Joel Fernandes <joelaf@google.com> - 2017-09-20 18:20 +0200
Re: [PATCH v4 3/4] samples/bpf: Fix pt_regs issues when cross-compiling Daniel Borkmann <daniel@iogearbox.net> - 2017-09-20 23:30 +0200
Re: [PATCH v4 1/4] samples/bpf: Use getppid instead of getpgrp for array map stress Daniel Borkmann <daniel@iogearbox.net> - 2017-09-20 23:30 +0200
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