From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B0E70C5B56C for ; Mon, 10 Aug 2026 15:31:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZgoC3EVHJl6ia8wuwHBh/UBVnOr2ch9hVINB/bxGV/U=; b=i61iBWmWSt+QgPV1HpCSTlG8ZO O3BUjliroZQZNDvBqi+DMiIkfhkwhV8uwpnt3GRohHcL2EXvauaApdlpNtKsAdC0ydYFM2zawCvMP kN8QbfBqvVuRXEQ3QnBKFGPd2od3OOIK/NObm8QirjB6ZG8DhwUTA5fp+wSzJrlXjB0o9UzOpdTlU QdwOwccNFZh9Ri5C3jSSWG1cLKJTBPQ3+bkaau5qqRD/FvVh+5rjBUqJrmbk7tBbxHx7BiBpfjFfU KmPAq6/wRVx7kvhDY1HGBfMAUOiIprsMeZsCDTXxuJayuk8ejZMIgJyCBTYnLCcPs7m629w/q6nta 13HQMVpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtRy4-0000000CGzX-1CtL; Mon, 10 Aug 2026 15:31:12 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtRy3-0000000CGzC-00Yu for kexec@lists.infradead.org; Mon, 10 Aug 2026 15:31:11 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with UTF8SMTP id 73996600E2; Mon, 10 Aug 2026 15:31:10 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2259835.1785538211@warthog.procyon.org.uk> X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org 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