On 3/26/21 3:11 AM, Toke Høiland-Jørgensen wrote:
Martin KaFai Lau <kafai@xxxxxx> writes:
On Thu, Mar 25, 2021 at 11:02:23PM +0100, Toke Høiland-Jørgensen wrote:
Martin KaFai Lau <kafai@xxxxxx> writes:
This patch adds support to BPF verifier to allow bpf program calling
kernel function directly.
Hi Martin
This is exciting stuff! :)
Just one quick question about this:
[ For the future calling function-in-kernel-module support, an array
of module btf_fds can be passed at the load time and insn->off
can be used to index into this array. ]
Is adding the support for extending this to modules also on your radar,
or is this more of an "in case someone needs it" comment? :)
It is in my list. I don't mind someone beats me to it though
if he/she has an immediate use case. ;)
Noted ;)
No promises though, and at the rate you're going you may just get there
first. I'll be sure to ping you if I do start on this so we avoid
duplicating effort!
That's great!
Curious what use cases you have in mind?