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=1793578003; b=YfX3AOVHvqRjETMF6Li/xVlREa3CS/OTYNex7k5l7bC0iGJQe59DPKQ0dYHYVe0ZUE7L 5sQ+tSWwwvItL4edX+lIfAqwn3DeXdw7P0I2mwWls35dyxnZmGNnP7BRDwbAxf1TwcAyG 7ix5yM7eMkYE7sIVdVh7KI0EkwIOUB+OZhDavZqQ1RdX8pQrqO7baxDPb5CB7XwVWeI6Q cHSEvCjP1N3aUSvsyC4xKwcvj8A01DMahTFfEW01ma8QhBjLld0bfX54APYODWX8ndW/J jtzfV0jxmJAsObier8UrccptXOUSJXCpJH0sRLWqjqQlfTyBYV7YjoeCd2fzeEww+zA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793578003; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=+SJEXO4zB7JFbzlAkf228If7IMH2rNzMGxDZgs6nB/Q=; b=JvhKY2uqXNCfgMva71xOKkgbJW2JaJ3gr4Z/KBMSvjB1+j2aOnuktJ6cspkIdyQZ1oyZ ifE0F1s4zqWBCMZyBiZeEpsVzdvbfYbykr9xOUAXlzNINdgPWBL6rzLI5AQAN+BjovQcA w5s1m0CMHtNgiYvOta1GOCZmZGY2DYogsm6zPnF6UCd5XF31YByiIWgUGqiFWfTRAK+KQ ZlaCfFuUsRkbFDs3jUhCMkjtfXEjvy45Db0y4hn+n2+o0+S/7Q7JmFs+XpjdVUNvy2bZJ ngYdiRmw19C+3H23UesY6PE8z+NHK/p80kFIRCgyTH5qmYbx2bQdT6mB+I3l5rlz4jg== 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=liqClC9W; 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) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with UTF8SMTPS id E0BAC606A324; Mon, 2 Nov 2026 00:06:42 +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=liqClC9W Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id D32841F000C1; Mon, 2 Nov 2026 00:06:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793578002; bh=+SJEXO4zB7JFbzlAkf228If7IMH2rNzMGxDZgs6nB/Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=liqClC9WWVGhUyktqyf5AnN22RgTBsT9tvLzLP54vGzkPCm0Mgi9EBUmEIzFo/0Qd MnFohsjcxSRNP6ihrSlouq+TL92bQhXxANAH2lqBb3Qt+fzgNWjcisSmSrOvvEnwi5 g+BAF58QBCbxo5746rapXy+ndlJ3dLymq5k2DOfE+I2hPqq6Wg/B40EuhpD6XRer2C /gogYorKDzvAC38OmYz9twt/tbyN9UQmOANe64JAzyMDCHsqvwywG9BryzVvAupd6e mFwLHKk1m/hqihR9GI3BFNesiAceAaB7ui64sbvF8VQTNePKXFhY4/XfP8LHbIAyhW DrfAN0zGzmKCg== Date: Mon, 2 Nov 2026 02:06:39 +0200 From: Jarkko Sakkinen To: Eric Biggers Cc: David Howells , keyrings@vger.kernel.org, Lukas Wunner , Ignat Korchagin , Herbert Xu , "David S. Miller" , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Benjamin Marzinski , "Theodore Y. Ts'o" , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Ihor Solodrai , Paul Moore , James Morris , "Serge E. Hallyn" , Shuah Khan , Christian Brauner , "open list:ASYMMETRIC KEYS" , open list , "open list:DEVICE-MAPPER (LVM)" , "open list:FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PRO..." , "open list:BPF [GENERAL] (Safe Dynamic Programs and Tools)" , "open list:SECURITY SUBSYSTEM" , "open list:KERNEL SELFTEST FRAMEWORK" Subject: Re: [PATCH v4 1/3] KEYS: Introduce keyring_is_empty() Message-ID: References: <20261029232437.2581640-1-jarkko@kernel.org> <20261029232437.2581640-2-jarkko@kernel.org> <20261101232213.GD2689@quark> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261101232213.GD2689@quark> On Sun, Nov 01, 2026 at 03:22:13PM -0800, Eric Biggers wrote: > On Fri, Oct 30, 2026 at 01:24:09AM +0200, Jarkko Sakkinen wrote: > > Introduce keyring_is_empty() in order to decouple for BPF, dm-verity and > > fs-verity how keyring internally manages the keys. > > > > Signed-off-by: Jarkko Sakkinen > > Reviewed-by: Eric Biggers Thanks! > > - Eric Br, Jarkko