From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Kuhne Subject: Re: Re: Xen-4.0.x doesn't start on 32bit / pvops 2.6.32.19 Date: Mon, 16 Aug 2010 12:54:05 +0200 Message-ID: <4C6918CD.2020405@access.denied> References: <4C690FCD.70905@access.denied> <20100816104413.GD2804@reaktio.net> Reply-To: xen-devel@lists.xensource.com Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1240835809==" Return-path: In-Reply-To: <20100816104413.GD2804@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============1240835809== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig82C20DB5113785043DA1B955" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig82C20DB5113785043DA1B955 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Am 16.08.2010 12:44, schrieb Pasi K=E4rkk=E4inen: > On Mon, Aug 16, 2010 at 12:15:41PM +0200, Stefan Kuhne wrote: Hello Pasi, >> On 64bit system boots until mount of rootfs. >> >=20 > So does 64bit kernel boot/work OK? >=20 I think so. But command line forgot "root=3D..." and I don't know why. >> But 32bit boots until: >> (XEN) d0:v0: unhandled page fault (ec=3D0009) >> (XEN) Pagetable walk from c009fc00: >> (XEN) L3[0x003] =3D 0000000039820001 00001820 >> (XEN) L2[0x000] =3D 0000000039fdd067 00001fdd >> (XEN) L1[0x09f] =3D 000007fffffff063 ffffffff >> (XEN) d0:v0: reserved bit in page table (ec=3D0009) >> >> Is anybody running an 32bit System? >> I need 32bit because of my destination Distro is only in 32bit availab= le. >> >=20 > Based on the full bootlog the problem is in the dom0 kernel, not in Xen= hypervisor. > Did you try earlier versions of the dom0 kernel? Which version introduc= es this problem? >=20 Only 2.6.13.14 from xen-4.0.1-rc5. > I think 2.6.32.10 booted/worked for me on 32bit.. >=20 How can I get this version? > >=20 >> (XEN) *** LOADING DOMAIN 0 *** >> (XEN) Xen kernel: 32-bit, PAE, lsb >> (XEN) Dom0 kernel: 32-bit, PAE, lsb, paddr 0x1000000 -> 0x19f5000 >> (XEN) PHYSICAL MEMORY ARRANGEMENT: >> (XEN) Dom0 alloc.: 0000000038000000->000000003c000000 (245760 pages= >> to be allocated) >> (XEN) VIRTUAL MEMORY ARRANGEMENT: >> (XEN) Loaded kernel: c1000000->c19f5000 >> (XEN) Init. ramdisk: c19f5000->c1ed6800 >> (XEN) Phys-Mach map: c1ed7000->c1fd7000 >> (XEN) Start info: c1fd7000->c1fd747c >> (XEN) Page tables: c1fd8000->c1fef000 >> (XEN) Boot stack: c1fef000->c1ff0000 >> (XEN) TOTAL: c0000000->c2400000 >> (XEN) ENTRY ADDRESS: c1798000 >> (XEN) Dom0 has maximum 4 VCPUs >> (XEN) Scrubbing Free RAM: .............................done. >> (XEN) trace.c:89:d32767 calc_tinfo_first_offset: NR_CPUs 128, >> offset_in_bytes 258, t_info_first_offset 65 >> (XEN) Xen trace buffers: disabled >> (XEN) Std. Loglevel: All >> (XEN) Guest Loglevel: All >> (XEN) ********************************************** >> (XEN) ******* WARNING: CONSOLE OUTPUT IS SYNCHRONOUS >> (XEN) ******* This option is intended to aid debugging of Xen by ensur= ing >> (XEN) ******* that all output is synchronously delivered on the serial= line. >> (XEN) ******* However it can introduce SIGNIFICANT latencies and affec= t >> (XEN) ******* timekeeping. It is NOT recommended for production use! >> (XEN) ********************************************** >> (XEN) 3... 2... 1... >> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch >> input to Xen) >> (XEN) Freed 152kB init memory. >=20 >=20 > So Xen starts fine, and it boots the dom0 kernel here. >=20 >=20 >> mapping kernel into physical memory >> Xen: setup ISA identity maps >> about to get started... >> [ 0.000000] Reserving virtual address space above 0xf5800000 >> [ 0.000000] Initializing cgroup subsys cpuset >> [ 0.000000] Initializing cgroup subsys cpu >> [ 0.000000] Linux version 2.6.32.19 (root@FB5-Cluster) (gcc version= >> 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #1 SMP Mon Aug 16 11:19:14 CEST 2010 >=20 > >=20 >> [ 0.000000] NX (Execute Disable) protection: active >=20 >=20 > Did you try without NX? (ie. turn it off in the BIOS).=20 >=20 I've tested a lot. I'll try it again. >> [ 0.000000] 302MB HIGHMEM available. >> [ 0.000000] 721MB LOWMEM available. >=20 > Does dom0_mem=3D512M help?=20 >=20 I'll test it. >> (XEN) d0:v0: unhandled page fault (ec=3D0009) >> (XEN) Pagetable walk from c009fc00: >> (XEN) L3[0x003] =3D 0000000039820001 00001820 >> (XEN) L2[0x000] =3D 0000000039fdd067 00001fdd >> (XEN) L1[0x09f] =3D 000007fffffff063 ffffffff >> (XEN) d0:v0: reserved bit in page table (ec=3D0009) >> (XEN) Pagetable walk from c009fc00: >> (XEN) L3[0x003] =3D 0000000039820001 00001820 >> (XEN) L2[0x000] =3D 0000000039fdd067 00001fdd >> (XEN) L1[0x09f] =3D 000007fffffff063 ffffffff >> (XEN) ----[ Xen-4.0.1-rc6 x86_32p debug=3Dn Tainted: C ]---- >> (XEN) CPU: 0 >> (XEN) EIP: e019:[] >=20 > You'd have to use gdb on the kernel vmlinux file to resolve which > funtion this address points to.. to see why/where it crashes. >=20 I never has debugged a Kernel. --------------enig82C20DB5113785043DA1B955 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJMaRjOAAoJEFLNPgL3IBVXvWIIANHE6lctvPC+ObU249M7VPx+ M/wftxQAZx0pdvW8ujexlBGhfFCFkZ90bhrooq0QvzbnP1tyd3SV0iN+oAAU7xOH 8A6Br+xR6I6F403HMbPlBV6b6S84dgYrVx9/rZvv5woYqOhqZRqzI/rBmF/oWtcy ctIYn8SUzGyyes3DdHiRTBeCDVzw+6IpKN8O0vNgIidgGDp9Z5Af2Mkg+xYmz2wS A4UlWsvrFF0OAX5ryz6KbFE43pbSSTkzq2YFjQw8MZJx7x31rKOJSjuTrJ8HitqX SsincUdhTuI+mTlC4kaVb7XNSi8s/aeSa7++Fk8OxtHIcG2GG2Jkr2yegzryt8Y= =fyfq -----END PGP SIGNATURE----- --------------enig82C20DB5113785043DA1B955-- --===============1240835809== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============1240835809==--