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=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 145F6C433DF for ; Tue, 18 Aug 2020 15:07:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F372220786 for ; Tue, 18 Aug 2020 15:07:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726943AbgHRPHv (ORCPT ); Tue, 18 Aug 2020 11:07:51 -0400 Received: from 8bytes.org ([81.169.241.247]:36174 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726539AbgHRPHu (ORCPT ); Tue, 18 Aug 2020 11:07:50 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 298A32A4; Tue, 18 Aug 2020 17:07:48 +0200 (CEST) Date: Tue, 18 Aug 2020 17:07:46 +0200 From: Joerg Roedel To: Mike Stunes Cc: "x86@kernel.org" , Joerg Roedel , "hpa@zytor.com" , Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Sean Christopherson , Martin Radev , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" Subject: Re: [PATCH v5 00/75] x86: SEV-ES Guest Support Message-ID: <20200818150746.GA3319@8bytes.org> References: <20200724160336.5435-1-joro@8bytes.org> <20200730122645.GA3257@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi Mike, On Thu, Jul 30, 2020 at 11:23:50PM +0000, Mike Stunes wrote: > Yes, FSGSBASE was enabled. If I disable it*, this kernel boots fine, with > both CPUs online. > > *That is, by forcing guest-CPUID[7].EBX bit 0 to 0. Can you please test whether https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=sev-es-client-tip-5.9 still triggers this issue on your side? Thanks, Joerg