From owner-freebsd-bugs@FreeBSD.ORG Tue Oct 5 14:51:12 2010 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 214F7106566C; Tue, 5 Oct 2010 14:51:12 +0000 (UTC) (envelope-from ykohut@onapp.com) Received: from edgelb.ocscloud.net (edge02.ocscloud.net [91.210.68.36]) by mx1.freebsd.org (Postfix) with ESMTP id B47D58FC0A; Tue, 5 Oct 2010 14:51:11 +0000 (UTC) Received: from W01EXHUB01.hosting.tg.local (10.101.22.23) by W01EXEDGE02.hosting.tg.local (91.210.68.36) with Microsoft SMTP Server (TLS) id 8.1.311.2; Tue, 5 Oct 2010 15:40:26 +0100 Received: from [192.168.128.133] (194.44.160.178) by smtpauth.thinkgrid.net (10.101.22.25) with Microsoft SMTP Server (TLS) id 8.1.311.2; Tue, 5 Oct 2010 15:40:26 +0100 MIME-Version: 1.0 (Apple Message framework v1081) Content-Type: text/plain; charset="us-ascii" From: Yuriy Kohut In-Reply-To: <201010021343.o92Dhw0p062168@triton8.kn-bremen.de> Date: Tue, 5 Oct 2010 17:40:25 +0300 Content-Transfer-Encoding: quoted-printable Message-ID: <61CA00F1-1E1D-4AE0-8E4A-CFCEC056C029@onapp.com> References: <201010021343.o92Dhw0p062168@triton8.kn-bremen.de> To: Juergen Lock X-Mailer: Apple Mail (2.1081) Cc: "freebsd-xen@FreeBSD.org" , "freebsd-bugs@FreeBSD.org" , "jkim@FreeBSD.org" , "linimon@FreeBSD.org" Subject: Re: kern/148262: [xen] [panic] HYPERVISOR_update_va_mapping X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Oct 2010 14:51:12 -0000 I have built new FreeBSD XEN kernel based the RELENG_8_1 The problem still exists. The kernel config file /sys/i386/conf/XEN version is: $FreeBSD: src/sys/i386/conf/XEN,v 1.9.2.1.4.1 2010/06/14 02:09:06 = kensmith Exp $ The problem is still on RELENG_8 too. --- Yura On Oct 2, 2010, at 4:43 PM, Juergen Lock wrote: > [kern/149853 is a duplicate of this] >=20 > I don't use xen myself here but I helped someone on irc troubleshoot > the same crash (before I saw these PRs), and found out the reason it > didn't happen on 8.0 is the x86bios code is new in 8.1 and xen doesn't > like this call in x86bios_map_mem(): >=20 > x86bios_ivt =3D pmap_mapbios(X86BIOS_IVT_BASE, = X86BIOS_IVT_SIZE); >=20 > see: >=20 > = http://fxr.watson.org/fxr/source/compat/x86bios/x86bios.c?v=3DFREEBSD8#L49= 8 >=20 > It seems the only consumers of x86bios are atkbd(4), dpms(4), and > vesa(4), and indeed removing atkbd(4) from the xen kernel got his > domU running. >=20 > (And now that I just looked at /sys/i386/conf/XEN in svn I see this > was already fixed in r204157, it only never got MFCd.)