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Donenfeld" To: Alexander Graf Cc: Greg KH , kvm@vger.kernel.org, linux-crypto@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, adrian@parity.io, ardb@kernel.org, ben@skyportsystems.com, berrange@redhat.com, colmmacc@amazon.com, decui@microsoft.com, dwmw@amazon.co.uk, ebiggers@kernel.org, ehabkost@redhat.com, haiyangz@microsoft.com, imammedo@redhat.com, jannh@google.com, kys@microsoft.com, lersek@redhat.com, linux@dominikbrodowski.net, mst@redhat.com, qemu-devel@nongnu.org, raduweis@amazon.com, sthemmin@microsoft.com, tytso@mit.edu, wei.liu@kernel.org Subject: Re: [PATCH v4] virt: vmgenid: introduce driver for reinitializing RNG on VM fork Message-ID: References: <20220225124848.909093-1-Jason@zx2c4.com> <05c9f2a9-accb-e0de-aac7-b212adac7eb2@amazon.com> <0b8a2c25-df48-143d-7fac-dc9b4ef68d3c@amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <0b8a2c25-df48-143d-7fac-dc9b4ef68d3c@amazon.com> X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Hi again, On Fri, Feb 25, 2022 at 04:31:02PM +0100, Alexander Graf wrote: > >> Please expose the vmgenid via /sysfs so that user space even remotely has a > >> chance to check if it's been cloned. > > Export it how? And why, who would care? > You can just As mentioned in , propose something later for all of this. It doesn't need to happen all at once *now*. Thanks, Jason