From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EE142D4811; Wed, 3 Sep 2025 23:50:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756943403; cv=none; b=IxHmdCqCsTrYkDgw6/htyZJHHCLdUcKaxlh2skoHHCzDsV83xum1cl7JC1MDYYz+NQfuFMQvifCKtyeyvgNY7dBladMM75El8rb/Tfo/NwkD7cJIKJQTJ83AZfVBKMw7IahvuT2O9p6hmP4AOQCfONF+ARRSKnX7HEIcR7Rkc9I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756943403; c=relaxed/simple; bh=hJ7XefSDilhCrkfpz/CS8i/X+9Tvxqfo9xbmmHZ30ME=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=HwHPoPeVLpIIxK5A5mZFb2Ae8bqhHsm9CJxG6HctFF8eZRqx3cyz0bzikedYbkFpbNASsneXikjdS+MuxiZqLu/8ot9pG62OMm2W+Lj7JQ03u6jN7LZCRTvj2OlWO8h6QWp+1a16UFD98gQrdGnEaeauYN57ArirPQ+qEsynIbg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lFgJSZDn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lFgJSZDn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A418AC4CEE7; Wed, 3 Sep 2025 23:50:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756943402; bh=hJ7XefSDilhCrkfpz/CS8i/X+9Tvxqfo9xbmmHZ30ME=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=lFgJSZDn4kP6FvCpVppJxdKm3qPpyf/wpGFpVyY2MzGuQIcu2ioPN3Ivunfj6W8Rw pU6SMAuBq2rORPvKNgy34Zfhuj8T9mRCf2I/7MJJSvYvZ0W92jmh+TIXN++TDwUbLk KnSnDk1UeVSvWaeOzqTasS5cPe9NmH/fws+PjE6mtKmdHhq5JoIESqhPBD1+ETM6gm 8qmkTXFMD64AnAJCnaABuMxeBSdBe8UbEZvugSmkUvR0vpzXuz6G2Im2NQZRksCOi1 8nZw3HdfUIxMfn3des84ZopOW3lvi/K0cVvM8+/Sf70cjMg3xvZu3f0ZhZ8OXNVp94 sTCs++tFG699A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB1B7383C259; Wed, 3 Sep 2025 23:50:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] selftests/bpf: Fix count write in testapp_xdp_metadata_copy() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175694340776.1240011.10437531315474596312.git-patchwork-notify@kernel.org> Date: Wed, 03 Sep 2025 23:50:07 +0000 References: <20250829-selftests-bpf-xsk_regression_fix-v1-1-5f5acdb9fe6b@suse.com> In-Reply-To: <20250829-selftests-bpf-xsk_regression_fix-v1-1-5f5acdb9fe6b@suse.com> To: =?utf-8?b?UmljYXJkbyBCLiBNYXJsacOocmUgPHJibUBzdXNlLmNvbT4=?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org Cc: bjorn@kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, sdf@fomichev.me, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, haoluo@google.com, jolsa@kernel.org, mykolal@fb.com, shuah@kernel.org, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, tushar.vyavahare@intel.com, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Fri, 29 Aug 2025 16:33:49 -0300 you wrote: > Commit 4b302092553c ("selftests/xsk: Add tail adjustment tests and support > check") added a new global to xsk_xdp_progs.c, but left out the access in > the testapp_xdp_metadata_copy() function. Since bpf_map_update_elem() will > write to the whole bss section, it gets truncated. Fix by writing to > skel_rx->bss->count directly. > > Fixes: 4b302092553c ("selftests/xsk: Add tail adjustment tests and support check") > Signed-off-by: Ricardo B. Marlière > > [...] Here is the summary with links: - selftests/bpf: Fix count write in testapp_xdp_metadata_copy() https://git.kernel.org/bpf/bpf-next/c/c9110e6f7237 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html