From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4AE44C433FE for ; Mon, 7 Dec 2020 22:50:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0798E23A00 for ; Mon, 7 Dec 2020 22:50:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728013AbgLGWur (ORCPT ); Mon, 7 Dec 2020 17:50:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:43978 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726120AbgLGWur (ORCPT ); Mon, 7 Dec 2020 17:50:47 -0500 Content-Type: text/plain; charset="utf-8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1607381406; bh=F1SHKlUoaSMySF5lG04zNADGBC4IIxqFTuq0d9GASWk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kIZiNv34trwZrflswTPlmKsjfOM3rW+WEzSlgPYz4cZwDmwUh/zhczNcyYAw/qZmi EiXB0y47O6BDKXGqF55oGfG5fKibxmz2LmjOzuq1B91iNzzqWhtWxCPOLvKCd4/PAP q0fUETh/MeO9viTeXBLDtWThNux6fhfN5QfE+CorpsYFAvjMrlOo9XysDXccyBJczc 7cUgB1UcLMMd344cntwiZa59OHp/FJo6hmFnmfiCz+/yNX4iatKNy23ksZMskEsvXb Pla9KB+7jR+Fp6enlf2lQUj1+RCoFhoj1vHCExnrkt9R1DuByolcwp7DHaLXEVsqw1 65soTBGrMeSBA== MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: avoid overflows involving hash elem_size From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160738140673.13800.6309279331247475101.git-patchwork-notify@kernel.org> Date: Mon, 07 Dec 2020 22:50:06 +0000 References: <20201207182821.3940306-1-eric.dumazet@gmail.com> In-Reply-To: <20201207182821.3940306-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, bpf@vger.kernel.org, syzkaller@googlegroups.com, guro@fb.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (refs/heads/master): On Mon, 7 Dec 2020 10:28:21 -0800 you wrote: > From: Eric Dumazet > > Use of bpf_map_charge_init() was making sure hash tables would not use more > than 4GB of memory. > > Since the implicit check disappeared, we have to be more careful > about overflows, to support big hash tables. > > [...] Here is the summary with links: - [bpf-next] bpf: avoid overflows involving hash elem_size https://git.kernel.org/bpf/bpf-next/c/e1868b9e36d0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html