From: "Theodore Y. Ts'o" Subject: Re: [PATCH] random: add a config option to trust the CPU's hwrng Date: Sat, 4 Aug 2018 20:28:59 -0400 Message-ID: <20180805002859.GG4461@thunk.org> References: <20180718014344.1309-1-tytso@mit.edu> <37046662f2b38f98854abfa1b5868a27c3fa0888.camel@opteya.com> <20180718142625.GA5942@thunk.org> <20180804215209.GA3201@localhost> <20180805002514.GF4461@thunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: Pavel Machek , Yann Droneaud , linux-crypto@vger.kernel.org, Linux Kernel Developers List , labbott@redhat.com Return-path: Content-Disposition: inline In-Reply-To: <20180805002514.GF4461@thunk.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org On Sat, Aug 04, 2018 at 08:25:14PM -0400, Theodore Y. Ts'o wrote: > Depending on your hardware, no mouse motion might be necessary at all. > On my laptop (a Dell XPS 13 model 9370) using an dm-crypt protected > root disk, and running a Debian testing userspace, with a 4.18-rc6 > based kernel, the "CRNG is initialized" message is printed *before* > the root file system is mounted. Sorry, correction. It's printed *before* the root file system is remounted read/write. (Which means before we can generate long-term public keys and save them to the file system.) - Ted