On 09/28/2018 11:53 AM, Roman Gushchin wrote: > On Thu, Sep 27, 2018 at 02:37:30PM -0700, Yonghong Song wrote: >> Currently, helper bpf_get_current_cgroup_id() is not permitted >> for CGROUP_DEVICE type of programs. If the helper is used >> in such cases, the verifier will log the following error: >> >> 0: (bf) r6 = r1 >> 1: (69) r7 = *(u16 *)(r6 +0) >> 2: (85) call bpf_get_current_cgroup_id#80 >> unknown func bpf_get_current_cgroup_id#80 >> >> The bpf_get_current_cgroup_id() is useful for CGROUP_DEVICE >> type of programs in order to customize action based on cgroup id. >> This patch added such a support. >> >> Cc: Roman Gushchin <[email protected]> >> Signed-off-by: Yonghong Song <[email protected]> > > Acked-by: Roman Gushchin <[email protected]>
Applied to bpf-next, thanks!
