On 18/04/18 00:48, Alexei Starovoitov wrote:
> as I was saying before this is no go.
> subprogno is meaningless in the hierarchy of: prog -> func -> bb -> insn
> Soon bpf will have libraries and this field would need to become
> a pointer back to bb or func structure creating unnecessary circular
On Fri, Apr 06, 2018 at 06:13:59PM +0100, Edward Cree wrote:
> By storing a subprogno in each insn's aux data, we avoid the need to keep
> the list of subprog starts sorted or bsearch() it in find_subprog().
> Also, get rid of the weird one-based indexing of subprog numbers.
>
> Signed-off-by: Ed
By storing a subprogno in each insn's aux data, we avoid the need to keep
the list of subprog starts sorted or bsearch() it in find_subprog().
Also, get rid of the weird one-based indexing of subprog numbers.
Signed-off-by: Edward Cree
---
include/linux/bpf_verifier.h | 3 +-
kernel/bpf/verif
