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spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 0999188672; Fri, 21 Aug 2020 08:05:43 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SmAgzvTnOMPg; Fri, 21 Aug 2020 08:05:41 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 0F7A38863E; Fri, 21 Aug 2020 08:05:41 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id F33B4C0889; Fri, 21 Aug 2020 08:05:40 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id BE477C0051 for ; Fri, 21 Aug 2020 08:05:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id B9C468864B for ; Fri, 21 Aug 2020 08:05:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fWuJsdfLRP+p for ; Fri, 21 Aug 2020 08:05:38 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by whitealder.osuosl.org (Postfix) with ESMTPS id D7A158863E for ; Fri, 21 Aug 2020 08:05:37 +0000 (UTC) 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 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-Disposition: inline In-Reply-To: <6F9275F4-D5A4-4D30-8729-A57989568CA7@vmware.com> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: Juergen Gross , Tom Lendacky , Dave Hansen , Kees Cook , "kvm@vger.kernel.org" , Peter Zijlstra , Cfir Cohen , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , Sean Christopherson , "virtualization@lists.linux-foundation.org" , Martin Radev , Joerg Roedel , Masami Hiramatsu , Andy Lutomirski , "hpa@zytor.com" , Erdem Aktas , David Rientjes , Dan Williams , Jiri Slaby X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" SGkgTWlrZSwKCk9uIFRodSwgQXVnIDIwLCAyMDIwIGF0IDEyOjU4OjEzQU0gKzAwMDAsIE1pa2Ug U3R1bmVzIHdyb3RlOgo+IFllcywgSSBzdGlsbCBzZWUgdGhlIGlzc3VlIOKAlCBBUHMgYXJlIG9m ZmxpbmUgYWZ0ZXIgYm9vdC4gSeKAmWxsIHNwZW5kCj4gc29tZSB0aW1lIHNlZWluZyBpZiBJIGNh biBmaWd1cmUgb3V0IHdoYXQgdGhlIHByb2JsZW0gaXMuIFRoYW5rcyEKClRvbSBhbmQgYSBmZXcg b3RoZXJzIGRlYnVnZ2VkIGFub3RoZXIgRlNHU0JBU0UgaXNzdWUgeWVzdGVyZGF5LCB3aGljaCBJ CnRoaW5rIG1pZ2h0IGFsc28gYmUgdGhlIGNhdXNlIGZvciB0aGUgQVAgc3RhcnR1cCBwcm9ibGVt cyB5b3UgYXJlCnNlZWluZyAoaWYgeW91IHRlc3Qgb24gUm9tZSkuCgpDYW4geW91IHRyeSB0byBk aXNhYmxlIHN1cHBvcnQgZm9yIFJEUElEIGluIHRoZSBndWVzdCwgYnV0IGtlZXAgZnNnc2Jhc2UK ZW5hYmxlZD8KClRoYW5rcywKCglKb2VyZwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRp b25AbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRp b24ub3JnL21haWxtYW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24= 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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 D8CC6C433E3 for ; Fri, 21 Aug 2020 08:05:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B86332078D for ; Fri, 21 Aug 2020 08:05:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726974AbgHUIFm (ORCPT ); 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: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@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