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**Describe the bug**
When I'm trying to build the sslsniff tool from lesson 30 I face the following error: make: *** [Makefile:86: /home/pegasus/Documents/bpf-developer-tutorial/src/30-sslsniff/.outp…
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What version of kernel is this project built with? Currently, on Ubuntu 22.04.4 with kernel version 6.5.0, I cannot use the existing binary, and after opening the session, the following error appears:…
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newcomer question here.
eBPF tool basically consists of userspace controller program (compiled for native CPU architecture) that makes calls to libbpf, and a loadable program compiled for `bpf` arc…
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**Describe the bug**
在编译 23-http 代码时,编译可以成功,但运行时遇到了错误。具体的错误信息如下:
```
if (bpf_strncmp(line_buffer, 3, "GET") != 0 &&
90: (bf) r1 = r9
91: (b7) r2 = 3
92: (18) r3 = 0xffffa0c09916e310
94: (85) ca…
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I feel like the way the action is currently written can impose some hard limits on what can be done with it. Consider https://github.com/danobi/vmtest/issues/3, which is about using it as a test runne…
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On aarch64, systemtap sometimes generates probes like `-8@v0`. Currently, libbpf only handles e.g. `8@x24`. Support for `v%d` is needed.
https://github.com/libbpf/libbpf/blob/46eafba62ee380a1f8230e…
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While cross compiling linux/selftest/bpf for powerpc64le on x86_64 with Ubuntu22.04, compilation is failing with following error:
~/linux/tools/testing/selftests/bpf# CLANG_CROSS_FLAGS="--target=p…
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Certain packages fail to build if they are already installed under `/Programs/*`.
It can be reproduced by installing `LibBPF 0.2` and trying to reinstall it using `Compile LibBPF 0.2`. In the prese…
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- [ ] bpf_tc_hook_create
- [ ] bpf_tc_hook_destroy
- [ ] bpf_tc_attach
- [ ] bpf_tc_detach
- [ ] bpf_tc_query
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I'm trying to run `bpftune` from a `--privileged` container (rootful, via podman) on kernel 6.3.6 with the following configuration:
```
$ zgrep BPF /proc/config.gz
CONFIG_BPF=y
CONFIG_HAVE_EBPF…