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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA4FCC43217 for ; Sat, 2 Oct 2021 11:04:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD74D61AEF for ; Sat, 2 Oct 2021 11:04:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232820AbhJBLGZ (ORCPT ); Sat, 2 Oct 2021 07:06:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:38530 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232621AbhJBLGX (ORCPT ); Sat, 2 Oct 2021 07:06:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633172677; 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=qto351718/L5ukhIDEPhUdB+4/jOc5k7bmVTjbBmGFU=; b=KjolU/u3sKdQGelrWSAOoZE3gu59MY8UOjHHIc0xhzOh4i4LvHzDav+Y3VuWSDlWc636Lr c5FAFgPBGFWoKiLrDXqavkCFwGh2tW3WzdHhpitN5n4CWWKc3TlbtL7L8NokA9f1XxukmL 2gu5cScDnfna3qA35LDEeYD5pjZh02s= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-182-ug4L5xqcNcWPN0cmmgsuRA-1; Sat, 02 Oct 2021 07:04:36 -0400 X-MC-Unique: ug4L5xqcNcWPN0cmmgsuRA-1 Received: by mail-ed1-f70.google.com with SMTP id 1-20020a508741000000b003da559ba1eeso12806149edv.13 for ; Sat, 02 Oct 2021 04:04:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=qto351718/L5ukhIDEPhUdB+4/jOc5k7bmVTjbBmGFU=; b=t2E9zVJKlF76MvtnFfpCLusoxUZWsWWxtCVSsKQFw1R+l4caGhqRS9yXiNysVgguNv phCGZY7t+btiwJL2YBeI4JAPru4CiUY9pckmT5o47O76kzkhN5ijRLjO/IxivZJSbqFl i5a76/dfkTWxwphey9x4izGBaiZkbqpX00cylzPTn2yv7hM1PYvGqRLQaxK/t6T/tKTh WnYYWs5s3xAXybEF971IAkNLTI/0MX9BvawtvOUOTB61tZGuBNRDu55+TS91V0ek36gl pFh1/JUfJyP/WPUADR2syb1WK0nukkC2AuDBPi/5tLtbv328i9YCvlmevn1XC1GgEFPv z/VQ== X-Gm-Message-State: AOAM5313Za+JAmvWWWSxhDiKNrxcaPdgxnud2qXQ+M8+GlgbhItBdeK9 7rXoTvnKw40WAs6u4e4zj7+kluJv0avBMpB7vsW9MPHQ69rEjMw3/hkr/cwErFXM7RuPmkh3JLH YedId1Z48oiuEidiWcv8MLHyQ X-Received: by 2002:a17:906:8288:: with SMTP id h8mr3663367ejx.87.1633172675305; Sat, 02 Oct 2021 04:04:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyDPoSoXkmNQqJE5Pt6aHzQGKWg+96z9iORt+sMWaffH4hD3Mut3sIH6/2W8YSAjIBpj8fcaA== X-Received: by 2002:a17:906:8288:: with SMTP id h8mr3663331ejx.87.1633172675106; Sat, 02 Oct 2021 04:04:35 -0700 (PDT) Received: from redhat.com ([2.55.22.213]) by smtp.gmail.com with ESMTPSA id e3sm3959222ejr.118.2021.10.02.04.04.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Oct 2021 04:04:34 -0700 (PDT) Date: Sat, 2 Oct 2021 07:04:28 -0400 From: "Michael S. Tsirkin" To: Andi Kleen Cc: Greg Kroah-Hartman , "Kuppuswamy, Sathyanarayanan" , Dan Williams , Borislav Petkov , X86 ML , Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , Andreas Noever , Michael Jamet , Yehezkel Bernat , "Rafael J . Wysocki" , Mika Westerberg , Jonathan Corbet , Jason Wang , Kuppuswamy Sathyanarayanan , Linux Kernel Mailing List , Linux PCI , USB list , virtualization@lists.linux-foundation.org, "Reshetova, Elena" Subject: Re: [PATCH v2 4/6] virtio: Initialize authorized attribute for confidential guest Message-ID: <20211002070218-mutt-send-email-mst@kernel.org> References: <20210930010511.3387967-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20210930010511.3387967-5-sathyanarayanan.kuppuswamy@linux.intel.com> <20210930065953-mutt-send-email-mst@kernel.org> <6d1e2701-5095-d110-3b0a-2697abd0c489@linux.intel.com> <1cfdce51-6bb4-f7af-a86b-5854b6737253@linux.intel.com> <64eb085b-ef9d-dc6e-5bfd-d23ca0149b5e@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <64eb085b-ef9d-dc6e-5bfd-d23ca0149b5e@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 01, 2021 at 08:49:28AM -0700, Andi Kleen wrote: > > Do you have a list of specific drivers and kernel options that you > > feel you now "trust"? > > For TDX it's currently only virtio net/block/console > > But we expect this list to grow slightly over time, but not at a high rate > (so hopefully <10) Well there are already >10 virtio drivers and I think it's reasonable that all of these will be used with encrypted guests. The list will grow. -- MST