CI found a bug with this. I will resend. Sorry for the noise. Song > On Dec 19, 2024, at 12:25 PM, Song Liu <song@xxxxxxxxxx> wrote: > > Add support to set and remove xattr from BPF program. Also add > security.bpf. xattr name prefix. > > kfuncs are added to set and remove xattrs with security.bpf. name > prefix. Update kfuncs bpf_get_[file|dentry]_xattr to read xattrs > with security.bpf. name prefix. Note that BPF programs can read > user. xattrs, but not write and remove them. > > To pick the right version of kfunc to use, a remap logic is added to > btf_kfunc_id_set. This helps move some kfunc specific logic off the > verifier core code. Also use this remap logic to select > bpf_dynptr_from_skb or bpf_dynptr_from_skb_rdonly. >
