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 79BC4C0018A for ; Thu, 2 Nov 2023 06:00:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232524AbjKBGAa (ORCPT ); Thu, 2 Nov 2023 02:00:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231673AbjKBGA1 (ORCPT ); Thu, 2 Nov 2023 02:00:27 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76D7B13A; Wed, 1 Nov 2023 23:00:25 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 07157C433C7; Thu, 2 Nov 2023 06:00:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698904825; bh=jZrUndBvrEv3u0YCdJU/c6eAxBp8Q3jwTAt94lIXALU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Fs/XNKMMhI0XrZwGL3tvs7KG1yCxqK6r4iFL2tMX0O7f0EifJavA4IZUjtoTD6DZ5 vWEZuc4m+VMd2DEjRHlYJ0HNfO0Cs9QM0Vdmek5+1wvQRlPNEzt11++N4W/SNpsc7w VDZHKRs05Ui8yv7BIMZwGEEjL7X2eN49FqG/V12DujuzPlsXhL9g/wUnXvGvhxBhlT oB7rufhpdBNTlI5F4QbfMAk7W2zaCblz/QYK9aWvBJViP4ZVriASLOW5jYmtJQ2vg/ raT2dEBHH+pdIJjl+3TKx0wdfPOZIRTYCNZ2Y40niaCiuP2npS6MhiN8OQ/0El4wSz i56fNwrMba6rw== 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 E2268C4316B; Thu, 2 Nov 2023 06:00:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf v3 0/2] bpf: Fix incorrect immediate spill From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169890482492.9002.15567040644206875649.git-patchwork-notify@kernel.org> Date: Thu, 02 Nov 2023 06:00:24 +0000 References: <20231101-fix-check-stack-write-v3-0-f05c2b1473d5@gmail.com> In-Reply-To: <20231101-fix-check-stack-write-v3-0-f05c2b1473d5@gmail.com> To: Hao Sun Cc: ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, mykolal@fb.com, shuah@kernel.org, eddyz87@gmail.com, shung-hsi.yu@suse.com, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, stable@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Wed, 01 Nov 2023 13:33:50 +0100 you wrote: > Immediate is incorrectly cast to u32 before being spilled, losing sign > information. The range information is incorrect after load again. Fix > immediate spill by remove the cast. The second patch add a test case > for this. > > Signed-off-by: Hao Sun > > [...] Here is the summary with links: - [bpf,v3,1/2] bpf: Fix check_stack_write_fixed_off() to correctly spill imm https://git.kernel.org/bpf/bpf/c/811c363645b3 - [bpf,v3,2/2] selftests/bpf: Add test for immediate spilled to stack https://git.kernel.org/bpf/bpf/c/85eb035e6cfd You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html