From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4EDCF2E738C; Mon, 10 Aug 2026 15:31:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786375871; cv=none; b=p1V+CNwtMnEbb5IySMqxIceVyUZv+4XvTm46AHpIlYTyReCPDm8NZjdZPscvWPsnIXx2dET0VA/PfnPZzV1HSeWakSXJxtMMF6cfE4DFdWCxlY754zOWyX+qmbiIXKX6s0SgFw8C/qsbOqTx4sp12YLZbtd2Bni0HaOpJjugyms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786375871; c=relaxed/simple; bh=kPV+sHff4PPrzBSe3o536KLHHI4Bnu7XwjBLAPMrpQg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iNH90eAkU27oKkYaLQZCVA3j0TERtoaT9HvRW+MkzkRRk6U1WRT3wFAqM/ecqTNESFTuzcnVprdYeibwjVSnVhUYK+qOJivF31hpeYrffbWVCPzU/ZaF1EIfVskeG3637RxCA/CUWzUG7gyS9SqycDimfFTO8poFZOdHQ5cZiHk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XCwFFAEe; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XCwFFAEe" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id 94C821F000E9; Mon, 10 Aug 2026 15:31:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786375870; bh=ZgoC3EVHJl6ia8wuwHBh/UBVnOr2ch9hVINB/bxGV/U=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=XCwFFAEe1Sf0qajqt32ItNxUt9zLYHwaT1IcEnbSahBhN3nnERgPwaXvMP2QJCFMe KQthG99ng2h3wLISdbzBBnE63ZRoecRSzYDITyeqXKdas3hAgjfs7+8wOXl1MyBxZE R2f2d1JyTmu+tfyEhWytkipRiRCSGxyXqW+k883Ng9huX9i+mJqHUktkIM4iFxuiH0 Pq1/M2PcpIzjCy4ieeIhlG82xjElda7RKVQeD5gfgBAAbW1EcEHTvVWZZPvf7b82FD lqvSzMWwI//qHCB13jg6xeEVStnFNEKvpYbhLTx6iiPtmb6g/W3WPQZaddeXKbK2wN TlUP6SR1Ydacg== Date: Mon, 10 Aug 2026 18:31:06 +0300 From: Jarkko Sakkinen To: David Howells Cc: Jan Sebastian =?iso-8859-1?Q?G=F6tte?= , Andrew Morton , Baoquan He , Mike Rapoport , Pasha Tatashin , Pratyush Yadav , Dave Young , Paul Moore , James Morris , "Serge E. Hallyn" , Mimi Zohar , James Bottomley , Rob Herring , Saravana Kannan , Coiby Xu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, keyrings@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org Subject: Re: [PATCH 4/4] security/keys: zeroize key payloads before kdump Message-ID: References: <20260731154608.153258-5-linux@jaseg.de> <20260731154608.153258-1-linux@jaseg.de> <2259835.1785538211@warthog.procyon.org.uk> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2259835.1785538211@warthog.procyon.org.uk> On Fri, Jul 31, 2026 at 11:50:11PM +0100, David Howells wrote: > I've no particular objection to this, though I'd prefer the name 'wipe' to > 'zeroize'. LOL, I responded exactly same before reading your response :-) So yeah, +1 to this. > > You should also wipe fscrypt, tls, rxrpc*, ceph and cifs spnego type keys and > maybe asymmetric type keys. > > David > BR< Jarkko