From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793908704; b=y6vlPPQLhRd4qhW9Nh2XNwwp2Kx/i1H1qbYwId2eu5e1I8Ji4nMjH4yXvIxCIsMxz/il YXtSV8VS9SY8StOJ7o+RnlBXgqn5pbJ5SsHjNvB6bY1Kw/tjL5L3JcqgF7rho7zuuQzug 34mB86H/o2OBDvEYDA+ZCa08mmK60IuqUW1gPFMV3IR3jyelmClPGt7yuGcyTBt43EqOh 9AOpOOL9noSSpKhHmDSDm1s0I33OU5vny0EFiFTRRRjP4KjpSSFq2V6Yn5stSP9XSWGin 7umML4THYBjqe5Cfv7sZsHzBc1tWu1/1MGx3aczIBixIOtTUIW4XP6TUB4B0c8XSOMg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793908704; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=R/3/g2fG5Ih3FrXZKD6wYYWFmbxOB3C9DuUCxAhNm2k=; b=l8/YvK6xvUONI4RKw01V7QfhA5FgKYDhbpueKN2NmtXlGh8PGpBkmJzOOLz8gWbwNmij M2Elp3jD3I7BtZNXTMQL6r8RNDDOwth/CCjtko3ZEtPlzxpaXn/FaS/sj6clh0MRQxKi4 vf4T+cSX3ptqnhkAQq3obMVC25Lkzroan+9tcKe2Gz1HwY9wPEDsIT+zA34Db13rQ9nwI dTxpwXpHI0LhjAtvgPI6AUnH5nPKts8I+9G/AYkjF/1/ksugq8unsxxwQn4IOm7ZFr1uR uVSbwLo29GuB+P8Jzys+Aws2fJbPClOo+GhEW9/NwNxKJGIm3WUoXtU48XadrO1oScw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RC0Bdglu; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0356A606EE8E; Thu, 5 Nov 2026 19:58:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RC0Bdglu Received: by smtp.kernel.org (Postfix) with ESMTPSA id 323861F008A5; Thu, 5 Nov 2026 19:58:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793908703; bh=R/3/g2fG5Ih3FrXZKD6wYYWFmbxOB3C9DuUCxAhNm2k=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=RC0BdgluSVhj4ol2IdHageodVMrz1ruWf/U0VxnqQ4YpmT+3H+KpS1pFcokN5n4WU x39afKlNtYk+2xyAOEVfn030cpNGvf1y+B+2c12eu1zaXEjJ5E5Ymn0Ehw1xNQbjXq GqmH6aUhXM6WJpczF2jaIDB/vcvoOfnmd8aGdAMKEu/PUeWZVuBOzczMgkJgepjE7S 5TyQrDbgTzzs+fyS320ark9Hh7Hesh6X3zd5yacoQTwB2YFlyh4RmsILA0baND1l/r yFJg2G8biRNchELzTifjspykyjR5pSfS1xYVZosKkAo3Jk/WZ/fEnqCmI7QJA6WoQS ThsQ78KLs2cBA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 26/30] alloc_tag: let procfs copy the ioctl arguments of /proc/allocinfo Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261104-work-procfs-fs-v2-26-319e0f9a8aae@kernel.org> References: <20261104-work-procfs-fs-v2-0-319e0f9a8aae@kernel.org> <20261104-work-procfs-fs-v2-26-319e0f9a8aae@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:58:21 +0000 X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Implement ->proc_ioctl_buf() so procfs copies the arguments in before > it pins the entry and back out after unpinning it. The commands encode > their arguments. procfs converts the pointers of 32-bit tasks, so > allocinfo_compat_ioctl() goes away. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261104-work-procf= s-fs-v2-0-319e0f9a8aae@kernel.org?part=3D26