Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934576AbcKJPyX (ORCPT ); Thu, 10 Nov 2016 10:54:23 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:33598 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934327AbcKJPyW (ORCPT ); Thu, 10 Nov 2016 10:54:22 -0500 Date: Thu, 10 Nov 2016 16:54:10 +0100 From: Sebastian Andrzej Siewior To: Boris Ostrovsky Cc: "Charles (Chas) Williams" , Thomas Gleixner , "M. Vefa Bicakci" , "x86@kernel.org" , LKML , Peter Zijlstra , Borislav Petkov , David Vrabel , Juergen Gross Subject: Re: [PATCH] x86/cpuid: Deal with broken firmware once more Message-ID: <20161110155408.wtxaxneg77xc6apa@linutronix.de> References: <86609338-2b45-ed7e-fb07-99421e43a2f1@brocade.com> <49fe8cc5-0f0f-6cac-7a5c-803e81f5667d@runbox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20161014 (1.7.1) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 407 Lines: 12 On 2016-11-10 10:31:20 [-0500], Boris Ostrovsky wrote: > For Xen, we recently added a6a198bc60e6 ("xen/x86: Update topology map > for PV VCPUs") to at least temporarily work around some topology map > problems that PV guests have with RAPL (which I think is what Vefa's > problem was). I wouldn't blame it on RAPL. It is RAPL that exposes the wrong APICID <-> CPU <-> Package mapping. > -boris Sebastian