From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F267C449B01; Sat, 10 Oct 2026 15:10:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791645009; cv=none; b=DpADJMEcpMMAU3O9pVNG+RQroKonpoJTi0yorJ1ErO9SBNVa6J3pLJ388NpX1KTDc05eVP9LRxjYoCS3BHnmazTD/G5MWPED6b81jPonMC3V/rRiyzQyq5cti/BlWc2STaFXtuSVC4q3QxUrxGbg430e0ks/fiWL5DpY5qlOt90= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791645009; c=relaxed/simple; bh=uDLPYu4jDpSnWThkhJB7UKaGkDwOWKS7FZMSGvt8Dq0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=PrANriIjxAlgezO9yg9cCGC6ULt3uaF5xam8KuxTruE8imQinogqFG8VpKbs+pIn+vIi6t5xikXC0GQKSwe9ynfImPc1igfunDoJ954K5pqEN7YwI9arTq3gyqGrDtTBLEYdSskw8m+cXXz/omY57MLUXhwezNn7o576ceurzGE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N/2X/yKl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="N/2X/yKl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F5FD1F000FF; Sat, 10 Oct 2026 15:10:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791645008; bh=iek8VipYwbptAyUrMEWu1ntqexeiiQemt/HWdWWCSec=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=N/2X/yKlCQBzE0039rrT3agz6Cj3CWMvqOlT9HQxvHkEp+tSVbI1b/fY2V+FtghAG ySXod3OSWF7zgEoXh6jzTD0OcLawU3mDe7bLf9trSFpvMo4xt1dU7Tm8YEZrp5vahO XVr3ayaDQ2T/5wBj7SfHBhYZACtFpvLyNwM3lipHzove8WnJdpc+tl2OovWzSGB6qN wni/4FhxDYqyTxKZ0v1PNBsoSxgmB8RUgt+ODPenVGYvalhSVEYfrHKPLmvJ0HPh4/ ruDE5h6siC/tIAwOTfdAFaXJr5LLedFpKX6ly5xOycPaDiiF5AyC0VlORNGLH0oWRP PdjHiphnZFwTA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 772EB380DBDA; Sat, 10 Oct 2026 15:10:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf v3] bpf, arm64: Fix racy plt target update in bpf_arch_text_poke() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179164500701.1749710.14140149592072860929.git-patchwork-notify@kernel.org> Date: Sat, 10 Oct 2026 15:10:07 +0000 References: <20261009173802.1248441-1-thepacketgeek@gmail.com> In-Reply-To: <20261009173802.1248441-1-thepacketgeek@gmail.com> To: Matthew Wood Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com, ihor.solodrai@linux.dev, puranjay@kernel.org, xukuohai@huaweicloud.com, catalin.marinas@arm.com, will@kernel.org, leitao@debian.org, bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Fri, 9 Oct 2026 10:37:59 -0700 you wrote: > When a long-jump trampoline is attached to or detached from a bpf prog, > bpf_arch_text_poke() updates the plt target at the end of the prog by > temporarily making the page writable: > > set_memory_rw(page); > WRITE_ONCE(plt->target, plt_target); > set_memory_ro(page); > > [...] Here is the summary with links: - [bpf,v3] bpf, arm64: Fix racy plt target update in bpf_arch_text_poke() https://git.kernel.org/bpf/bpf-next/c/6335e6719fd3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html