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=-9.8 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 05870C433E7 for ; Thu, 8 Oct 2020 02:10:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B12D2145D for ; Thu, 8 Oct 2020 02:10:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602123004; bh=USK1Ahqjbl0Zr3Ppq072vnqM2Mf0BbRXyUcPQ2AfsrI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:List-ID:From; b=AFgHuE7NfkpcOiSAwnk36FFZ4yP7xu5DJJfL0JGGoohrT6BnrlbSd69VCTWJDGu8O IARtmTbvu/C1go4n+Tn1JoxRxyDkPrhbFxIViolmN4OwRgnpeourXR5ZuMp49jkYeg ymEe/PSPlrJta0VuVKhLj/Cawp4E65v+ow89rltU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727253AbgJHCKE (ORCPT ); Wed, 7 Oct 2020 22:10:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:55976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726520AbgJHCKE (ORCPT ); Wed, 7 Oct 2020 22:10:04 -0400 Content-Type: text/plain; charset="utf-8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602123003; bh=USK1Ahqjbl0Zr3Ppq072vnqM2Mf0BbRXyUcPQ2AfsrI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=N5sUkK7r3gOsZmdtmqY8nSysi2Ke6xX4HWPC+XLOjN81iR9eyAtWsAtRoLrZnzwPJ AOxTrzFMX9DuFtWrWHhg4O5FKa+6fWqiilGriMKgjlIZvMQNrMxpimi+9q9OtNGXCz Wz5c3cYCzplt5DGUlRiDw5fd5T6I5mOARfVKsR4A= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 bpf-next 0/4] libbpf: auto-resize relocatable LOAD/STORE instructions From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160212300339.17640.11889080811959975451.git-patchwork-notify@kernel.org> Date: Thu, 08 Oct 2020 02:10:03 +0000 References: <20201008001025.292064-1-andrii@kernel.org> In-Reply-To: <20201008001025.292064-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com, daniel@iogearbox.net, kernel-team@fb.com, luka.perkov@sartura.hr, tony.ambardar@gmail.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (refs/heads/master): On Wed, 7 Oct 2020 17:10:20 -0700 you wrote: > Patch set implements logic in libbpf to auto-adjust memory size (1-, 2-, 4-, > 8-bytes) of load/store (LD/ST/STX) instructions which have BPF CO-RE field > offset relocation associated with it. In practice this means transparent > handling of 32-bit kernels, both pointer and unsigned integers. Signed > integers are not relocatable with zero-extending loads/stores, so libbpf > poisons them and generates a warning. If/when BPF gets support for > sign-extending loads/stores, it would be possible to automatically relocate > them as well. > > [...] Here is the summary with links: - [v3,bpf-next,1/4] libbpf: skip CO-RE relocations for not loaded BPF programs https://git.kernel.org/bpf/bpf-next/c/47f7cf6325f7 - [v3,bpf-next,2/4] libbpf: support safe subset of load/store instruction resizing with CO-RE https://git.kernel.org/bpf/bpf-next/c/a66345bcbdf0 - [v3,bpf-next,3/4] libbpf: allow specifying both ELF and raw BTF for CO-RE BTF override https://git.kernel.org/bpf/bpf-next/c/2b7d88c2b582 - [v3,bpf-next,4/4] selftests/bpf: validate libbpf's auto-sizing of LD/ST/STX instructions https://git.kernel.org/bpf/bpf-next/c/888d83b961f6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html