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=1794303095; b=f/xs1WecVNqvtodZAHXbsELhuvMr03aVNMIpVPDTUUUynpxc34RoxroLiPcFFRbPl0Mk IY74jNIf6qpl1N6cFTV0S2XmfsQ70vWxFDPEqVZlo8r4+QXwjueTjHiBCESVEf/kSz4vs rSgoY3esz334PmRCNw2zONO/whFO1jeSppn+5LRpn87GN/IMkrxV5M5dPhwi0Wqu40FVX OZfnchfPiTzwuB5ePyYZp1YW3KxJFBRpIHMuRRoqc136bG4CHqbyBPG/ju/YwwNT6am6h kjFyQIY0BMd2zd9m6IuKDgehcBpYYCNmILhCjVMBalp/Ke2XqOBnDBM/ThipJ1JT4Kw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794303095; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=R9V5qd/0WV1dQAwZKzzB0kIbiUZ1Gtg64KjcIh6PVzg=; b=xvemdRC/IDE+Agu6P9ZJNhxIuos47l/O2/iBLtoV4dV5pJctICMaB253NLZmREo2RHog bDW9mRX+4I61YtfedbnWbKskXyFZclFN2TG/Evf7ULnY1dT5lbvvh+zX0WmFcJqTc0xnx Co0Zb6MT0FU+IAjxBcAcjBcJY0qWDy0nZkavWOMbxd8AkV31AjqLjPVNQMxHXnASWyspC +Jw9gOO+CeL/9BRrYDgAZSilEIVXOTt0Eb2M9wcRzDEhAjs+DVzvzJ4PZtaYN02NxIlSG BPzJOWlo5eZ9hlUffVdaUO+AOLuQ/dryoyRwPi/BVMNg1ll7fq/JHOcaO8SoA3x0vDA== 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=ICv9Y6KP; 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 A1FEF606C649; Tue, 10 Nov 2026 09:31:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ICv9Y6KP Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB92F1F0089F; Tue, 10 Nov 2026 09:31:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794303095; bh=R9V5qd/0WV1dQAwZKzzB0kIbiUZ1Gtg64KjcIh6PVzg=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ICv9Y6KP0IwZM1q6J3AHTUY5qz996LPHXGFyOediXIDnBPE2f1Xz4zC4ba6IL751I EUbyOIuBk2GlvRwUJ0CcdV7CgMaZ6ElEmxukCL4l/e+bJRB/d4Mzka/zwHXDPfwVpA Aypb4xM4wjpF7XozGsDMJDYs/p9LfLeg+rlA1XYGrc/J2sZYXWDMSHTihDCqmCUIL1 1JbIr4uG1sKSd0jQWdmHX9w2/pMC6hn1K1lv1cZQc2te1/QWH/8l7BR0G1nmED+FGM rkaP/vQgAnCl0VA2yGUBwy1V4SGiwB/eX9LppgevfHKF1f1NM04JxOYdXqusEgMRgD NhJTcDub12Wag== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC 30/41] powerpc/spufs: use fc_init_pseudo() Reply-To: sashiko-reviews@lists.linux.dev To: "Christian Brauner" Cc: linux-security-module@vger.kernel.org, selinux@vger.kernel.org, linux-s390@vger.kernel.org, linux-usb@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" , "Mark Fasheh" , "Joel Becker" , "Joseph Qi" In-Reply-To: <20261110-work-loop-pseudo-v1-30-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-30-4c998976c6c7@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 09:31:34 +0000 X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Initialize spufs as a pseudo filesystem. This raises SB_I_PSEUDO and > also SB_I_NOEXEC and SB_I_NODEV. spufs never holds executables or > device nodes. >=20 > SB_I_NOEXEC also refuses PROT_EXEC mappings. The spufs files that can > be mapped expose local store and problem state areas of the SPU, > nothing the PPU executes. >=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/20261110-work-loop-= pseudo-v1-0-4c998976c6c7@kernel.org?part=3D30