From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 19 Aug 2017 03:18:59 +0200 (CEST) Received: from www62.your-server.de ([213.133.104.62]:33657 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S23994945AbdHSBSxGrfXu (ORCPT ); Sat, 19 Aug 2017 03:18:53 +0200 Received: from [92.105.166.74] (helo=localhost.localdomain) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-SHA:256) (Exim 4.85_2) (envelope-from ) id 1disPP-0007P1-GK; Sat, 19 Aug 2017 03:18:39 +0200 Message-ID: <599791EE.7010701@iogearbox.net> Date: Sat, 19 Aug 2017 03:18:38 +0200 From: Daniel Borkmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: David Daney , Alexei Starovoitov , "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org CC: linux-mips@linux-mips.org, ralf@linux-mips.org Subject: Re: [PATCH 0/3] MIPS,bpf: Improvements for MIPS eBPF JIT References: <20170818234033.5990-1-david.daney@cavium.com> In-Reply-To: <20170818234033.5990-1-david.daney@cavium.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.99.2/23681/Fri Aug 18 22:40:47 2017) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 59698 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: daniel@iogearbox.net Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips On 08/19/2017 01:40 AM, David Daney wrote: > 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. Yes, this would be via net-next. > Still pending are changes to reduce stack usage when the verifier can > determine the maximum stack size. Awesome, thanks a lot!