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 F14EC31A7E2 for ; Tue, 19 May 2026 15:24:25 +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=1779204266; cv=none; b=YEEXLcBzjuoe85KrPhTODC9jzKDkwx/Ri3jMsOAFUUbxUunsgLZPE1x2HhfzioSn0aTm60fHhffgeYoTIDRo4K/P+bbnwVeWrqJQi4w3Mk22QfVNNvtfbu7tuH52jUpR0VvahXcG88CD+p1l7ur+92fX0T2ZMmGfrWld7iJRTCc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779204266; c=relaxed/simple; bh=NdOUL5avdJ53YrYyOtF2DkkZOJM8fSDtqHFyLACNZKM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=E6jHwuSVRkLfm5VxLJkjdDoBlm6U9CtINQZJ64HN5rUURp7nPbJAX9B9LuoqlO49EAETHMho4+Jxx6ycicTCtnMNNkzdw2V9gyM6o5zH/amAeHWb1QaJ497U9b+yNaMdFaAJWpfVHIa1NwdOldTTSzwFLkd1dJ75TSC93UWHJjw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uYkDp7Fg; 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="uYkDp7Fg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96B56C2BCC6; Tue, 19 May 2026 15:24:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779204265; bh=NdOUL5avdJ53YrYyOtF2DkkZOJM8fSDtqHFyLACNZKM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uYkDp7FgO3eDMJMDt9NOaoOPK5G6pmBotNf9bwWQnDePS0zLSCob0T4nGQOXU3+bB KyNQoGl/U2k4KvppE5Gk5o/wTCA1m0wZ7gNcbooH5PHVI3GYIGLnqbzpHqYgREXy0C I9LMXntzdZkfhyet3IzFL1V8W1EwojSUVxVGabKyW53LoXOMG/k8/VEkDqrkrm6L7D ddONNzlbdk0IkzZ2YzHPSd77xoHNTrlE/J1eP3reriu0YNJW9Ldgd0OaBOabPrOgcc 0ofHfHXQnsqJw2guab1Ud437eQdj7/1hebj6RTacT5Sx9+F8srT279CKGd0at08MY8 VlnemLO4+SZEQ== From: Will Deacon To: Catalin Marinas , shechenglong , Zenghui Yu , Kuninori Morimoto , Jonathan Marek , Jinqian Yang , Thorsten Blum Cc: kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: proton-pack: use sysfs_emit in sysfs show functions Date: Tue, 19 May 2026 16:23:10 +0100 Message-ID: <177918937253.754805.7037838371679179364.b4-ty@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260513115756.447661-2-thorsten.blum@linux.dev> References: <20260513115756.447661-2-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 13 May 2026 13:57:55 +0200, Thorsten Blum wrote: > Replace sprintf() with sysfs_emit() in sysfs show functions, which is > preferred for formatting sysfs output because it provides safer bounds > checking. > > While the current code only emits fixed strings that fit easily within > PAGE_SIZE, use sysfs_emit() to follow secure coding best practices. > > [...] Applied to arm64 (for-next/errata), thanks! [1/1] arm64: proton-pack: use sysfs_emit in sysfs show functions https://git.kernel.org/arm64/c/243c1d75a01e Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev