Em Tue, Aug 13, 2019 at 11:08:14AM -0700, Andrii Nakryiko escreveu: > On Tue, Aug 13, 2019 at 7:20 AM Daniel Borkmann <dan...@iogearbox.net> wrote: > > On 8/12/19 8:39 PM, Andrii Nakryiko wrote: > > > 3. final vmlinux image is generated by linking this object file (and > > > kallsyms, if necessary). sysfs_btf.c then creates > > > /sys/kernel/btf/kernel file and exposes embedded BTF contents through > > > it. This allows, e.g., libbpf and bpftool access BTF info at > > > well-known location, without resorting to searching for vmlinux image > > > on disk (location of which is not standardized and vmlinux image > > > might not be even available in some scenarios, e.g., inside qemu > > > during testing).
> > Small question: given modules will be covered later, would it not be more > > obvious to name it /sys/kernel/btf/vmlinux instead? > vmlinux totally makes sense, not sure why I didn't think about that > initially... Agreed :-) > I'll follow up with a rename. Great. - Arnaldo
