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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7B31C43381 for ; Thu, 18 Mar 2021 15:48:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73B9D64F38 for ; Thu, 18 Mar 2021 15:48:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230367AbhCRPr5 (ORCPT ); Thu, 18 Mar 2021 11:47:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230040AbhCRPrn (ORCPT ); Thu, 18 Mar 2021 11:47:43 -0400 Received: from theia.8bytes.org (8bytes.org [IPv6:2a01:238:4383:600:38bc:a715:4b6d:a889]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80E3EC06174A; Thu, 18 Mar 2021 08:47:43 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id EFD062DA; Thu, 18 Mar 2021 16:47:41 +0100 (CET) Date: Thu, 18 Mar 2021 16:47:40 +0100 From: Joerg Roedel To: Maxim Levitsky Cc: kvm@vger.kernel.org, Vitaly Kuznetsov , linux-kernel@vger.kernel.org, Thomas Gleixner , Wanpeng Li , Kieran Bingham , Jessica Yu , Jan Kiszka , Andrew Morton , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , Sean Christopherson , Jim Mattson , Borislav Petkov , Stefano Garzarella , "H. Peter Anvin" , Paolo Bonzini , Ingo Molnar , Borislav Petkov Subject: Re: [PATCH 3/3] KVM: SVM: allow to intercept all exceptions for debug Message-ID: References: <20210315221020.661693-1-mlevitsk@redhat.com> <20210315221020.661693-4-mlevitsk@redhat.com> <4116d6ce75a85faccfe7a2b3967528f0561974ae.camel@redhat.com> <8ba6676471dc8c8219e35d6a1695febaea20bb0b.camel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8ba6676471dc8c8219e35d6a1695febaea20bb0b.camel@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 18, 2021 at 11:24:25AM +0200, Maxim Levitsky wrote: > But again this is a debug feature, and it is intended to allow the user > to shoot himself in the foot. And one can't debug SEV-ES guests with it, so what is the point of enabling it for them too? Regards, Joerg