Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp69873pxa; Fri, 21 Aug 2020 01:08:58 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwTdhC26/XqJMNJ9tuvYx55DNgLLXdrCE8DOLWdXR+ObC3qr/5bmktD2EprRgrEY5gJVCJf X-Received: by 2002:a17:906:6801:: with SMTP id k1mr1724442ejr.492.1597997338003; Fri, 21 Aug 2020 01:08:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597997337; cv=none; d=google.com; s=arc-20160816; b=sAvbkp/W4hzU8cszXiFWM1ecd6SOVHCdTmTGWR+190cSkiS75cbxZ2iikT7rAinpF5 VcYWXW/hN2p35lC9/OFaToFco/Zo5TidlmAl//iSOiOiyDpdhjGTJEJmXfU6Fe4I/2gX 74k1pqVJt1MUHqTcL7DIEZ3Gm626mvBEPkOCOvJqBeBcep++l+iK+hegVp5CSEwUy4pg 4yp+HcCZyM+1bJDquJs5cMyZcKaL4kmqLeu4TYPNCFIbDzZRLsGY1/QJbkXiYTdrCWqR NCNsDE1PXTBloqciibWNTzrQke4Jz+mplPrjDNpQwoKFEVrkmwpLF/6BvisvvZ9QUydj qMxg== 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-transfer-encoding:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=V9IlYB1HEHrK50E3T09xRdMSG6FgDdo4sfz9JaAGaH0=; b=dLoCFSfVtNY0eFskxCJkUS/2ifJKENWrEp+Q+RXxJ98rqhvUyuk+4vq/6ELiVzzN9B /oyDe2OJrBXk5uRkLrlaazzXJkvfk3Y3FQq8CinPyoCW3T2IxuKe7WIrR/811MCplKGC wb3sav4bdCdbRBEHg1llP4+def8CW1exVWWTaFmqRX3XTv8Rs99SwqWaL0kMfL4G40Be r+FmTERpEYL2MH4xvukOy0j2UROlsNNC/0l3qARFlo2onetfiNqX6nRyVqOrCpJCKc1f /4yLq8qcOtq/OMVsTcSh8XnMTrWXfqQosFlplM3/Krwu1IyoqDX802zaAl35nzman2H9 SXyA== 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 w4si661625ejb.443.2020.08.21.01.08.34; Fri, 21 Aug 2020 01:08:57 -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 S1726757AbgHUIFm (ORCPT + 99 others); Fri, 21 Aug 2020 04:05:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726661AbgHUIFk (ORCPT ); Fri, 21 Aug 2020 04:05:40 -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 19349C061385; Fri, 21 Aug 2020 01:05:39 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 744CF2AC; Fri, 21 Aug 2020 10:05:34 +0200 (CEST) Date: Fri, 21 Aug 2020 10:05:31 +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: <20200821080531.GC3319@8bytes.org> References: <20200724160336.5435-1-joro@8bytes.org> <20200730122645.GA3257@8bytes.org> <20200818150746.GA3319@8bytes.org> <6F9275F4-D5A4-4D30-8729-A57989568CA7@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6F9275F4-D5A4-4D30-8729-A57989568CA7@vmware.com> 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, Aug 20, 2020 at 12:58:13AM +0000, Mike Stunes wrote: > Yes, I still see the issue — APs are offline after boot. I’ll spend > some time seeing if I can figure out what the problem is. Thanks! Tom and a few others debugged another FSGSBASE issue yesterday, which I think might also be the cause for the AP startup problems you are seeing (if you test on Rome). Can you try to disable support for RDPID in the guest, but keep fsgsbase enabled? Thanks, Joerg