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 DDA58C433F5 for ; Fri, 12 Nov 2021 20:07:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B992260C51 for ; Fri, 12 Nov 2021 20:07:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235519AbhKLUKH (ORCPT ); Fri, 12 Nov 2021 15:10:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235292AbhKLUKH (ORCPT ); Fri, 12 Nov 2021 15:10:07 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12E9DC061766; Fri, 12 Nov 2021 12:07:16 -0800 (PST) Received: from zn.tnic (p4fed33a9.dip0.t-ipconnect.de [79.237.51.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 54D4A1EC0529; Fri, 12 Nov 2021 21:07:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1636747634; 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: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=qZ7MOAyZyrJAApU6BzNgJfJjmgahzhT2ZevVF49HWuI=; b=KzejhEYkg/1Rt+3DbkuDxfysNCLXypiVrS/G19UU3kedCRz9v9OKaWWGOIYB9CIMLRuCr+ 7w2hVja2Idq8EWHosziSCsbgInOKXSoYTU5sm21jwLTFkJMh8rxxBRZ2hmrfTcZ7eiWESt hTKY0K8+5OhuvMXwayiEseuMYJ8XPN8= Date: Fri, 12 Nov 2021 21:04:58 +0100 From: Borislav Petkov To: Sean Christopherson Cc: Dave Hansen , Peter Gonda , Brijesh Singh , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Joerg Roedel , Tom Lendacky , "H. Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Andy Lutomirski , Dave Hansen , Sergio Lopez , Peter Zijlstra , Srinivas Pandruvada , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Michael Roth , Vlastimil Babka , "Kirill A . Shutemov" , Andi Kleen , tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: Re: [PATCH Part2 v5 00/45] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Message-ID: References: <20210820155918.7518-1-brijesh.singh@amd.com> <061ccd49-3b9f-d603-bafd-61a067c3f6fa@intel.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-crypto@vger.kernel.org On Fri, Nov 12, 2021 at 07:48:17PM +0000, Sean Christopherson wrote: > Yes, but IMO inducing a fault in the guest because of _host_ bug is wrong. What do you suggest instead? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette