Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp3162499pxa; Tue, 18 Aug 2020 08:08:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx3Uwrfv1EAvWtYCqPyZruIZYSD5DhjElNtLHcHq7Z9ynH8JRsIuO0NlmrFxSABY8adD/mW X-Received: by 2002:a05:6402:1d8f:: with SMTP id dk15mr18458235edb.90.1597763334556; Tue, 18 Aug 2020 08:08:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597763334; cv=none; d=google.com; s=arc-20160816; b=xSgFUePG5NAWDH57H5o6V1azj9c3Rt56aPAe+GWhW55sRE3udmW36ldQxkgRMDqL4R S+zMOLcUP7dOTf8MjJOxN0a3FXhonQW4xodNKhUpKEyGAwfwk/7vGGJjDr2+iCqE24di K7FqQ8IZGFU2crXm+tH2cpfTeqvfWrekoEcji7PZo19Agm9/UAnuPaNTzc+/FR355PQP i7vxH5iqq90ousy6J9c4NCvmSkB5dHX1UAO060mjXop6DNTpqt5HK4a0NbQEqH8ZQUkf FmiZKRWiiGw6PvBL/6XUGmV8lyxbGd5v7wnxDTO0csmuAMnrOds7FUtCWQkryAo51bj7 ct/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=TVCDW3Ywc/9EDaCxI4s85LpA9tBefoAGLDVGyPMK/Zs=; b=IClhpj4odVOXnQPzYQBNMX3IXntjFn3Zl7vwJwsF92qJmr7sT79AdcbjSH271+jVAA l+Pgpeu1oA4pOI3xxHG18qRkkX0mmbtj1pFeEJrvb8JOLUUEV5bP//wkERieY8CTN0Zj sJTp0TXXdMDzwv5MClZRoXFnxeRCvSXBWGi57oyafqzUoCF3MqkJMKmQu5DN3O59p62s +hShLAPy1SyLLGVQsg4es6MMA4gKxITxNUcpYjdWxNukYqiCHjjW7Xca0wWJnwIJHi4K ZSV+9q1MkN+InkTiFszcHzVI0DphQLlVzCvYDREdXa475zdYM6XWP68XAYWGsQtGtj5w w1qg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n19si13679149ejc.243.2020.08.18.08.08.29; Tue, 18 Aug 2020 08:08:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726950AbgHRPHv (ORCPT + 99 others); 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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