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Otherwise the same data structure has to be written once for each side.
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_Originally posted by @mmat11 in https://github.com/cilium/ebpf/issues/303#issuecomment-840850641_
Hi, I believe `bpf_tracing.h` needs additional env vars as written [here](https://elixir.bootlin.c…
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For example:
`bpf_map_lookup_elem(&map, &key) ` in bpf program how to get the `map` created on userspace through calling `NewMapWithOptions ()`
Or in another way, how to use libbpf function `bpf_m…
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## Bug report
**General Information**
- Cilium version (run `cilium version`) N/A
- Kernel version (run `uname -a`) N/A
- Orchestration system version in use (e.g. `kubectl version`, .…
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Hi all, I followed [Uprobe example](https://github.com/cilium/ebpf/tree/master/examples/uretprobe), and it worked well. However, an error that says can't find the given symbol when I change the binary…
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Hi! I am trying to implement a Go frontend for [tcpconnlat](https://github.com/iovisor/bcc/blob/master/libbpf-tools/tcpconnlat.c) BPF tool, but getting `instruction 0: reference to missing symbol "PT_…
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I'm experimenting with BPF LSM hooks and building my program (hook to `file_ioctl`) using `bpf2go` (clang 11).
With the default `bpf2go` cflags, the kernel refuses to load the program due to `unkno…
mythi updated
3 years ago