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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-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 5DFDF140010 X-Stat-Signature: hzbgck5xsf8amryyiqh5hc3ow45ckzah X-Rspam-User: X-HE-Tag: 1786375871-752684 X-HE-Meta: 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 i+qfAbEz N9Neqa1qaGMPuYUDwf3IhmUGHpF7CDumETvgT/lfkAypLzhKLiMe0raS6TE1aoyTKWOUy4cxQmD0UDr6wfoiRZqP3Yoi2W66kKWEzePaB80HQJIYaiLr5xJXmnOFVLkctkY4k2adK3gcIZ2NxWYP0kFo2flfpmsFMuptYGTq40IYidLkeXIKZyS3F2tf9mtNjOpDx1ymcP77u055X/+B7G1wwOedJmw11knaBKhwwhN/B2T1YoxUNsQIt+d0vE4G3IjhrZg1/I8kDGlAUBZURoGywOT73CmE0mEG+ Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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