Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Sat, 9 Apr 2022 22:49:28 +0800 you wrote:
> Background:
> Libbpf automatically replaces calls to BPF bpf_probe_read_{kernel,user}
> [_str]() helpers with bpf_probe_read[_str](), if libbpf detects that
> kernel doesn't support new APIs. Specifically, libbpf invokes the
> probe_kern_probe_read_kernel function to load a small eBPF program into
> the kernel in which bpf_probe_read_kernel API is invoked and lets the
> kernel checks whether the new API is valid. If the loading fails, libbpf
> considers the new API invalid and replaces it with the old API.
>
> [...]
Here is the summary with links:
- [bpf-next] libbpf: Fix a bug that checking bpf_probe_read_kernel API fails in old kernels
https://git.kernel.org/bpf/bpf-next/c/d252a4a499a0
You are awesome, thank you!
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