Re: [PATCH v2 bpf-next 0/7] bpf: support BPF_ALU | BPF_ARSH

2018-12-07 Thread Alexei Starovoitov
On Wed, Dec 05, 2018 at 01:52:29PM -0500, Jiong Wang wrote: > BPF_ALU | BPF_ARSH | BPF_* were rejected by commit: 7891a87efc71 > ("bpf: arsh is not supported in 32 bit alu thus reject it"). As explained > in the commit message, this is due to there is no complete support for them > on interpreter

[PATCH v2 bpf-next 0/7] bpf: support BPF_ALU | BPF_ARSH

2018-12-05 Thread Jiong Wang
BPF_ALU | BPF_ARSH | BPF_* were rejected by commit: 7891a87efc71 ("bpf: arsh is not supported in 32 bit alu thus reject it"). As explained in the commit message, this is due to there is no complete support for them on interpreter and various JIT compilation back-ends. This patch set is a