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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 126C4C433F5 for ; Fri, 25 Feb 2022 15:46:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237967AbiBYPqf (ORCPT ); Fri, 25 Feb 2022 10:46:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233650AbiBYPqc (ORCPT ); Fri, 25 Feb 2022 10:46:32 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4DEE1FCC3; Fri, 25 Feb 2022 07:46:00 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5CC97B83253; Fri, 25 Feb 2022 15:45:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 815F5C340E7; Fri, 25 Feb 2022 15:45:55 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="DbUu57ez" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1645803954; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=aXuTEAnaE0aPUjDR2q7+fL3WYM8X+IEQPCKcmMJb3HY=; b=DbUu57ezzxPejz+zfBx1TQmqkahBb9aDLTCQTad2Lww+7tJ0meOvgVrM21yxrInKocw3wZ +5YznIsBNOd+8/9KWpwTpoOt+Jd8q5buE2GzqjEicIF52FB0TmtxdmuWqJVmEIwrjB/acl zAALZjfU+gvOO4jXeIuJ1BAFSjLODjA= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id c5031fcd (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Fri, 25 Feb 2022 15:45:54 +0000 (UTC) Date: Fri, 25 Feb 2022 16:45:50 +0100 From: "Jason A. Donenfeld" To: Alexander Graf Cc: Ard Biesheuvel , adrian@parity.io, KVM list , Linux Crypto Mailing List , linux-hyperv@vger.kernel.org, Linux Kernel Mailing List , ben@skyportsystems.com, Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= , Colm MacCarthaigh , Dexuan Cui , "Woodhouse, David" , Eric Biggers , Eduardo Habkost , Greg Kroah-Hartman , Haiyang Zhang , Igor Mammedov , Jann Horn , KY Srinivasan , Laszlo Ersek , Dominik Brodowski , "Michael S. Tsirkin" , QEMU Developers , "Weiss, Radu" , Stephen Hemminger , "Theodore Y. Ts'o" , Wei Liu 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> <88ebdc32-2e94-ef28-37ed-1c927c12af43@amazon.com> <9ac68552-c1fc-22c8-13e6-4f344f85a4fb@amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Alex, On Fri, Feb 25, 2022 at 04:37:43PM +0100, Alexander Graf wrote: > I believe "VMGENID" was for the firecracker prototype that Adrian built > back then, yeah. Matching on _HID for this is a rat hole unfortunately, > so let's see what the ACPI patch gets us :). Thanks. I'll add a comment to the code about Firecracker. And indeed hopefully that'll all go away anyway. Jason