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 8442F14B950; Sat, 15 Nov 2025 02:02:30 +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=1763172150; cv=none; b=IN2Ce1/SuXl27TzuoVfZjiYyk4zvwQ0NUVR5dew9JY4cYyX9RXfW7CG5nTGzFQnCJ0dFV0LOTL3juif1jfYSU1l3biT7z9MB9NXfRTnRaRvnkXpboBXjmrLrh5W2zLvkidAe3eFaNW8mpeeGhRz4miENDDbjngQDvDj56hu+i+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763172150; c=relaxed/simple; bh=XRBbg6O1jgM78OoEPta9VGkKHRKfrdD6QyAbsEaC3Qc=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=RbNfmci95ArUjDDS22Kd5OTkgu5vZPtyoOloCVEyduy4j6NJe+Q+a/yxsh1USQtLd8xflpMVX/qSmG5StWsYZBv7gMc1SPL7qCrZ/HFMCpYZjXhbKfX7aVwcp1G+wCGuvWjUjIcD7EGcDDsbUVXxkTM4qe/iOzVlLqB2pIhMPF8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RynawGdT; 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="RynawGdT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A7C7C4CEF8; Sat, 15 Nov 2025 02:02:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763172150; bh=XRBbg6O1jgM78OoEPta9VGkKHRKfrdD6QyAbsEaC3Qc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=RynawGdTLLO03mtGuSDdH6arc1RvkCoppyx0kD1NO00HqEjkBdi5dwpqKTJ9llLFR P84yOUQM1bKcdaRxfymXdcRbBvHAnMHzeYSqhyGxshZ+9jMNlfNzOyL5m552HPAYpd Ck/5Hbw4rakcJ9X9PsRcVMRd2+7AubH94hqJvKeUvCpQWRzVz3s3dggX0air/Hc62e MLoL+3dOow1xMu1bGmmsJ4BAZhINCLFjlLKujeek01JapuXua18kcXHWwMII+b1ufD Oq1wlP8quntXRSQ05KTloiM12y1N7emB4eKA9FQiEB2gyE2lh0IK1JUHVfjG6U4ZyK PnIQpUp22c2Pg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADEA43A78A62; Sat, 15 Nov 2025 02:01:59 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] selftests: drv-net: xdp: Fix register spill error with clang 20 From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176317211824.1905277.15336116375736366070.git-patchwork-notify@kernel.org> Date: Sat, 15 Nov 2025 02:01:58 +0000 References: <20251113043102.4062150-1-dimitri.daskalakis1@gmail.com> In-Reply-To: <20251113043102.4062150-1-dimitri.daskalakis1@gmail.com> To: Dimitri Daskalakis Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, shuah@kernel.org, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, sdf@fomichev.me, mohsin.bashr@gmail.com, martin.lau@kernel.org, ameryhung@gmail.com, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 12 Nov 2025 20:31:02 -0800 you wrote: > On clang 20.1.8 the XDP program fails to load with a register spill error. > Since hdr_len is a __u32, the compiler decided it only needed the lower > 32-bits of ctx->data, which later triggers the register spill verifier > error. > > Suggested-by: Martin KaFai Lau > Signed-off-by: Dimitri Daskalakis > Signed-off-by: Jakub Kicinski > > [...] Here is the summary with links: - [net-next] selftests: drv-net: xdp: Fix register spill error with clang 20 https://git.kernel.org/netdev/net-next/c/e1215d1d38c0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html