From owner-freebsd-xen@FreeBSD.ORG Sun Mar 6 12:47:07 2011 Return-Path: Delivered-To: freebsd-xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 81A40106566B; Sun, 6 Mar 2011 12:47:07 +0000 (UTC) (envelope-from joe@tao.org.uk) Received: from alpha.tao.org.uk (alpha.tao.org.uk [212.42.1.232]) by mx1.freebsd.org (Postfix) with ESMTP id 054428FC0A; Sun, 6 Mar 2011 12:47:07 +0000 (UTC) Received: from localhost (alpha.tao.org.uk [212.42.1.232]) by alpha.tao.org.uk (Postfix) with ESMTP id A72C11076C90; Sun, 6 Mar 2011 12:47:05 +0000 (GMT) Received: from alpha.tao.org.uk ([212.42.1.232]) by localhost (mail.tao.org.uk [212.42.1.232]) (amavisd-maia, port 10024) with LMTP id 81375-03; Sun, 6 Mar 2011 12:46:55 +0000 (GMT) Received: from [90.155.77.76] (unknown [90.155.77.76]) (Authenticated sender: joemail@alpha.tao.org.uk) by alpha.tao.org.uk (Postfix) with ESMTPA id D211D1076C80; Sun, 6 Mar 2011 12:46:29 +0000 (GMT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Apple Message framework v1081) From: Dr Josef Karthauser Date: Sun, 6 Mar 2011 12:45:38 +0000 Content-Transfer-Encoding: quoted-printable Message-Id: To: cperciva@freebsd.org X-Mailer: Apple Mail (2.1081) X-Virus-Scanned: Maia Mailguard 1.0.2a Cc: freebsd-xen@freebsd.org Subject: Re: does anyone have Xen running on an AMD system? X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Mar 2011 12:47:07 -0000 > Hi, >=20 > On 01/12/11 05:01, Sergey G Nasonov wrote: > > I am sorry for intrusion. I have the same problem (pmap_init) = running FreeBSD 8.2 r217259 i386 PV mode on Citrix XenServer 5.6. The = server is IBM x3650 with intel Xeon 5405=20 > > panic: pmap_init: page table page is out of range > > > > FreeBSD VM has 1GB memory. And this problem does not appear when I = reduce amount of RAM to 512 MB.=20 >=20 >=20 > Yeah, this is a completely separate bug from the one I'm trying to fix = right > now -- good to know that it's easily reproduced, though, and very = interesting > to hear that it depends on the amount of RAM you have. Do you get the = same > panic with -CURRENT? (I'm guessing you will given that the xen code = is very > close to identical between 9.0 and 8.2, but always best to check...) Hi Colin, Did you every manage to find a fix for this 'panic: pmap_init: page = table page is out of range' panic when sensible amounts of memory are allocated to a = FreeBSD PV XEN kernel? I think you said that you were working on something in January. Regards Joe