Date: Tue, 5 Oct 2010 17:40:25 +0300 From: Yuriy Kohut <ykohut@onapp.com> To: Juergen Lock <nox@jelal.kn-bremen.de> Cc: "freebsd-xen@FreeBSD.org" <freebsd-xen@FreeBSD.org>, "freebsd-bugs@FreeBSD.org" <freebsd-bugs@FreeBSD.org>, "jkim@FreeBSD.org" <jkim@FreeBSD.org>, "linimon@FreeBSD.org" <linimon@FreeBSD.org> Subject: Re: kern/148262: [xen] [panic] HYPERVISOR_update_va_mapping Message-ID: <61CA00F1-1E1D-4AE0-8E4A-CFCEC056C029@onapp.com> In-Reply-To: <201010021343.o92Dhw0p062168@triton8.kn-bremen.de> References: <201010021343.o92Dhw0p062168@triton8.kn-bremen.de>
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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.)
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