On Fri, Apr 24, 2020 at 12:17:55PM -0400, Kenny Ho wrote: > Hi, > > From the documentation, eBPF maps allow sharing of data between eBPF > kernel programs, kernel and user space applications. Does that > applies to BPF_MAP_TYPE_CGROUP_STORAGE? If so, what is the correct > way to access the cgroup storage from the linux kernel? I have been > reading the __cgroup_bpf_attach function and how the storage are > allocated and linked but I am not sure if I am on the right path. Hello, Kenny! Can you, please, elaborate a bit more on the problem, you're trying to solve? What's the goal of accessing the cgroup storage from the kernel? Certainly you can get a pointer to an attached buffer if you have a cgroup pointer. But what's next? Thanks!