Re: [PATCH 0/3] MIPS,bpf: Improvements for MIPS eBPF JIT

From: David Miller
Date: Mon Aug 21 2017 - 13:31:59 EST


From: David Daney <david.daney@xxxxxxxxxx>
Date: Fri, 18 Aug 2017 16:40:30 -0700

> Here are several improvements and bug fixes for the MIPS eBPF JIT.
>
> The main change is the addition of support for JLT, JLE, JSLT and JSLE
> ops, that were recently added.
>
> Also fix WARN output when used with preemptable kernel, and a small
> cleanup/optimization in the use of BPF_OP(insn->code).
>
> I suggest that the whole thing go via the BPF/net-next path as there
> are dependencies on code that is not yet merged to Linus' tree.
>
> Still pending are changes to reduce stack usage when the verifier can
> determine the maximum stack size.

Applied to net-next.