Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756783AbYC1Qmv (ORCPT ); Fri, 28 Mar 2008 12:42:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753782AbYC1Qlz (ORCPT ); Fri, 28 Mar 2008 12:41:55 -0400 Received: from mail04.svc.cra.dublin.eircom.net ([159.134.118.20]:43614 "HELO mail04.svc.cra.dublin.eircom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753423AbYC1Qlz (ORCPT ); Fri, 28 Mar 2008 12:41:55 -0400 From: Mark McLoughlin To: jeremy@goop.org Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, xen-devel@lists.xensource.com Subject: [PATCH 0/3] xen: Fix oops when mapping/unmapping addr above 1Gb Date: Fri, 28 Mar 2008 16:38:14 +0000 Message-Id: <1206722297-11763-1-git-send-email-markmc@redhat.com> X-Mailer: git-send-email 1.5.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 683 Lines: 23 Hi, In Fedora rawhide we're currently seeing oopses whenever a processes dlopen()s a library which prelink() has previously relocated above 1Gb. Some more details at: https://bugzilla.redhat.com/436453 The issue seems to be that during xen_pgd_pin(), we only pin PTE pages, but xen's release_pmd() tries to unpin PMD pages too. The following series of patches is against the latest x86 tree. Cheers, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/