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=1793312308; b=ALBnO0NK44IKGyElXlaPfm1oYyQh3KcJh/WC4NWHo7xg0ZmpvwqClpaXTTsvkkX2mb3/ RMlL4HOJTq1KsvcqmufQZ4iLcyUobqb8m27kwKivfSFqhrUxwNcS/U0AH3jPYFsWwfDHK 94dihK5OSGJ/Cw8W+M7RuPBvJsJ/uVQLZUmn7IxXrBaMLYoZvSr4FJq9rJTfMAq6c7S9r o3IRm/SjEJIqJLGLa9Z2cazSoH6BDPcz8qRCPqXkpnhuvaJiVIkjxdfv7MExlw9mHBMxv eCasuAAVL2QYX30peqO/jZj+Pa8aK2gUyFQWBsaqW/amjffhybaQbSXGQMGp5TPDzFg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793312308; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=yp3jvUpgFwdyhnP2IC2xR5AmZ9utK2J8hlAU4LLk2JU=; b=UIm3BkUwb1ki1FZf0/LsBlfh2fwNKjhgmPSpEdBMJ0CBGZTx1NHolqV4+470QCg0CWep 1NcWIZKg7cnGRWtyE96hsqx4lsiMxS6dIGD0SVKJsBYsBO/O2cqqDOVcSZgXcHBArDnr+ 7MuptCFlNeZJe+WYOcBEL2llxSOujx8NbYNRxsZJiI8qzQmMyKZ9MJMK3GYKcalex+rnN aNuIe3ybWACsKdIDAdVLbsxm7WNffE6tgEe0A3+z+5E+0Weg+L8r4SVYf3lF7Nhh3UcQC Trmhv3AN8D3z0MDPN6gO2qKMetqBqyzu0Z0jvSvp7STxqrWKT6ZJklcYxEUA2Dfy0Qg== 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=bpwxphjI; 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 91B04606A31A for ; Thu, 29 Oct 2026 22:18:28 +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=bpwxphjI Received: by smtp.kernel.org (Postfix) with ESMTPSA id 519311F01824 for ; Thu, 29 Oct 2026 22:18:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793312308; bh=yp3jvUpgFwdyhnP2IC2xR5AmZ9utK2J8hlAU4LLk2JU=; h=From:Subject:Reply-To:Cc:In-Reply-To:References:Date; b=bpwxphjIqRPZdlb0Sxjzhyp8Oomq7lB88ls0jsn5240j1+bR91teMT3HQ29u1nVxG UEvOXPS7x+24WFuubwZro+3aj//HYJsFibV+y4q9wnQYF34SD4XP3iNBhpfnKXRXhm i3dJbYKE4/rCQ02uiKHBYLfTWhvyELNHDqZpCus+ILSpFc95tZAEfcN3poG1WMVAd3 XGpQHp2Y2ylfQ/p580VvGMPIUd5Df5xB7hyOlvPBtB/qwVo4JI4VzX6uqkdYK8QEpD PXEKm0/+sWVA5Vf7kIu8fxuSosZam4Rmnphz3OD5CGMQzKoxliZgNt+YtiLHNUyoqN eo/vht8lH9rgQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 4/8] nsfs: add NS_USER_GET_INFO ioctl to inspect user namespace capabilities Reply-To: sashiko-reviews@lists.linux.dev Cc: linux-security-module@vger.kernel.org In-Reply-To: <20261028221705.3915340-5-halg@google.com> References: <20261028221705.3915340-1-halg@google.com> <20261028221705.3915340-5-halg@google.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 29 Oct 2026 22:18:27 +0000 X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > With the introduction of a capability bounding set for user namespaces, > userspace needs a way to inspect the capability ceiling enforced on a > given user namespace. >=20 > Introduce the NS_USER_GET_INFO ioctl on nsfs file descriptors to query > user namespace metadata, mirroring the extensible structure pattern > used by NS_MNT_GET_INFO. >=20 > Signed-off-by: Hallgrimur H. Gunnarsson Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261028221705.3915= 340-1-halg@google.com?part=3D4