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 E43001922ED for ; Wed, 5 Mar 2025 16:59:59 +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=1741194000; cv=none; b=UJv8/HraNsRzDu1pku239KrkT9bxS1NDFfbkYApCRZXT98vhQ1VE9Z5Unl1GgYV1ioO1tyFd789bO3lsTqN7xmvt6z+oO6fpzoNa9MWBRDa0kJJeUWmoq8UC/cPxRnWBFV7gKSzIGUKJM5Zd2iWWVcmsOhvfxmyd9PApQsgJvOw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741194000; c=relaxed/simple; bh=5tpyGscuLvYQoId4CiAu+ZdgnGHPwZLcyb6nFUwplm4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bjn3ecOgMQM2ZKwY01d/PzXv/ZqtJaI+iP1UXasUGiz76oHijI7O0gVs39HkLgKVnSHXQv06o/KtUygNcY/hBZ0+hgycYnNn6a42CV9762bpsyoQA1EeEfpJ+H+Tzrsno3DcuIdjoQdmcMt032JTfGCbNA0Cn+xkIAmA65/EWks= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UXsgKNiv; 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="UXsgKNiv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CE6FC4CEE0; Wed, 5 Mar 2025 16:59:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741193999; bh=5tpyGscuLvYQoId4CiAu+ZdgnGHPwZLcyb6nFUwplm4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=UXsgKNivTW1SO8moKOmDtD+nuOzXKt8/rAxVZsdYes+oFZS5MpYhZvPcQTPNVQYst nDkvqRXISxHH10TPKXXP5xFB45Rgi29HptDbdOEeZx2kq+sISX/rBT5IKaz+0rfEYV fGodaNzBTMwG/WJsJB/iqcGCo+TXUdixTCzyAipvLF1SNLCx6vORBmc3NtKBvQPQr7 q5t14XO1KOg2Ha60s0MtXBwXAK5p6Scpv8i1o3s5s3mr4F8Sd7HodbBjesCuBHxALJ mXVhRfBsHUrpmm32Jz/6jkWC7o4euvEz2y9+5K2JaDpxL0CoYZmtdzsayjoWk8ZYyZ 4FFjWOJvtcuQQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id AE29D380CEDD; Wed, 5 Mar 2025 17:00:33 +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 bpf-next v1] bpf: correct use/def for may_goto instruction From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174119403252.950339.17522498560947756085.git-patchwork-notify@kernel.org> Date: Wed, 05 Mar 2025 17:00:32 +0000 References: <20250305085436.2731464-1-eddyz87@gmail.com> In-Reply-To: <20250305085436.2731464-1-eddyz87@gmail.com> To: Eduard Zingerman Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Wed, 5 Mar 2025 00:54:36 -0800 you wrote: > may_goto instruction does not use any registers, > but in compute_insn_live_regs() it was treated as a regular > conditional jump of kind BPF_K with r0 as source register. > Thus unnecessarily marking r0 as used. > > Fixes: 7dad03653567 ("bpf: simple DFA-based live registers analysis") > Signed-off-by: Eduard Zingerman > > [...] Here is the summary with links: - [bpf-next,v1] bpf: correct use/def for may_goto instruction https://git.kernel.org/bpf/bpf-next/c/aae1add9053e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html