From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756199Ab3AVVZI (ORCPT ); Tue, 22 Jan 2013 16:25:08 -0500 Received: from e33.co.us.ibm.com ([32.97.110.151]:60495 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754734Ab3AVVZE (ORCPT ); Tue, 22 Jan 2013 16:25:04 -0500 Subject: [PATCH 0/5] [v3] fix illegal use of __pa() in KVM code To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, Gleb Natapov , "H. Peter Anvin" , x86@kernel.org, Marcelo Tosatti , Rik van Riel , Dave Hansen From: Dave Hansen Date: Tue, 22 Jan 2013 13:24:28 -0800 Message-Id: <20130122212428.8DF70119@kernel.stglabs.ibm.com> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13012221-2398-0000-0000-0000104E05BA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series fixes a hard-to-debug early boot hang on 32-bit NUMA systems. It adds coverage to the debugging code, adds some helpers, and eventually fixes the original bug I was hitting. [v3] * Remove unnecessary initializations in slow_virt_to_phys(), and convert 'level' to use the new enum pg_level. * Add some text to slow_virt_to_phys() to make it clear that we are not using it in any remotely fast paths. [v2] * Moved DEBUG_VIRTUAL patch earlier in the series (it has no dependencies on anything else and stands on its own. * Created page_level_*() helpers to replace a nasty switch() at hpa's suggestion