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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CAEBC10F1B for ; Wed, 28 Dec 2022 02:10:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232048AbiL1CKh (ORCPT ); Tue, 27 Dec 2022 21:10:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232629AbiL1CKU (ORCPT ); Tue, 27 Dec 2022 21:10:20 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAF2EE15 for ; Tue, 27 Dec 2022 18:10:19 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 1F47ECE111A for ; Wed, 28 Dec 2022 02:10:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 27DA3C433D2; Wed, 28 Dec 2022 02:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672193416; bh=7KVjj67UUcXd7RAEzpX795fM9FUBosK+NS55F+WPKI4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=t8RF9k1Tis/65WBAoWGW3tSDimDENorBjvj8TiKWgv0MR7XVxUbCoGyDsf/WtnmH6 CmjaAW6i8WYblHfsQ8WUSewYJeQhJdzranh1mM98QWesjD/MJXbvQXfzPlBlNeiLtq L5hfQbacpUsN7l2CmAPChrqcFzMwsIw+8EQYez3WzWCEZoV2ll4VHjNKJvlbOc0Yr2 hvSnuIwr3oqyYfGEpcbe9yfz6+zcom4c5avT6XdNhmaLpoUbUDgoY4sn07o8Jf+Cal vPDBKJqDBN0fFVXZVDnxrrKHCKLVBFvepuzglYHUz2FP8GK/R2VO+SERBR09iqCL1f CRhp24xVhMtpQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 12FACE50D70; Wed, 28 Dec 2022 02:10:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next 0/7] BPF verifier state equivalence checks improvements From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167219341607.26190.4724859434610356280.git-patchwork-notify@kernel.org> Date: Wed, 28 Dec 2022 02:10:16 +0000 References: <20221223054921.958283-1-andrii@kernel.org> In-Reply-To: <20221223054921.958283-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, kernel-team@fb.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Thu, 22 Dec 2022 21:49:14 -0800 you wrote: > This patch set fixes, improves, and refactors parts of BPF verifier's state > equivalence checks. > > Patch #1 fixes refsafe(), making it take into account ID map when comparing > reference IDs. See patch for details. > > Patches #2-#7 refactor regsafe() function which compares two register states > across old and current states. regsafe() is critical piece of logic, so to > make it easier to review and validate refactorings and logic fixes and > improvements, each patch makes a small change, explaining why the change is > correct and makes sense. Please see individual patches for details. > > [...] Here is the summary with links: - [bpf-next,1/7] bpf: teach refsafe() to take into account ID remapping https://git.kernel.org/bpf/bpf-next/c/e8f55fcf7779 - [bpf-next,2/7] bpf: reorganize struct bpf_reg_state fields https://git.kernel.org/bpf/bpf-next/c/a73bf9f2d969 - [bpf-next,3/7] bpf: generalize MAYBE_NULL vs non-MAYBE_NULL rule https://git.kernel.org/bpf/bpf-next/c/7f4ce97cd5ed - [bpf-next,4/7] bpf: reject non-exact register type matches in regsafe() https://git.kernel.org/bpf/bpf-next/c/910f69996674 - [bpf-next,5/7] bpf: perform byte-by-byte comparison only when necessary in regsafe() https://git.kernel.org/bpf/bpf-next/c/4a95c85c9948 - [bpf-next,6/7] bpf: fix regs_exact() logic in regsafe() to remap IDs correctly https://git.kernel.org/bpf/bpf-next/c/4633a0068258 - [bpf-next,7/7] bpf: unify PTR_TO_MAP_{KEY,VALUE} with default case in regsafe() (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html