From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Hans de Bruin <jmdebruin@xmsnet.nl>
Cc: xen-devel@lists.xensource.com
Subject: Re: xen 4 via nano u2300 troubles
Date: Thu, 20 May 2010 13:03:19 -0700 [thread overview]
Message-ID: <4BF59587.5040402@goop.org> (raw)
In-Reply-To: <4BF59370.9050501@xmsnet.nl>
On 05/20/2010 12:54 PM, Hans de Bruin wrote:
> I have some trouble booting xen 4 x86_64 on my jetway nf76 board. It
> has a via nano u2300 cpu and via vx8800 chipset. Xen stops with an
> error in hvm. As far as i know hvm in the nano 2000 is buggy and
> should be disabled by the bios. Never the less vme shows in cpuinfo:
"vme" is virtual 8086 extensions; hvm is "vt". Xen isn't showing any
messages showing it has detected VT or is trying to use it.
>
> $ cat /proc/cpuinfo
> processor : 0
> vendor_id : CentaurHauls
> cpu family : 6
> model : 15
> model name : VIA Nano processor U2300@1000MHz
> stepping : 2
> cpu MHz : 533.000
> cache size : 1024 KB
> fpu : yes
> fpu_exception : yes
> cpuid level : 10
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat clflush acpi mmx fxsr sse sse2 ss tm pbe syscall nx
> fxsr_opt rdtscp lm constant_tsc up rep_good pni monitor est tm2 ssse3
> cx16 xtpr rng rng_en ace ace_en ace2 phe phe_en lahf_lm
> bogomips : 1994.83
> clflush size : 64
> cache_alignment : 128
> address sizes : 36 bits physical, 48 bits virtual
> power management:
>
> Since i am not interested in hvm i changed CONFIG_HVM := y in
> config/x86_64.mk to n, but that did not make the error disapear.
I think you're treading into lightly tested or completely untested
territory if you disable that.
> (XEN) Initing memory sharing.
> (XEN) Xen BUG at /usr/src/xen-4.0-testing.hg/xen/include/asm/hvm/io:34
> (XEN) ----[ Xen-4.0.1-rc1-pre x86_64 debug=n Not tainted ]----
> (XEN) CPU: 0
> (XEN) RIP: e008:[<ffff82c480137644>] iommu_setup+0xd4/0x110
Does booting with iommu=0 help?
J
> (XEN) RFLAGS: 0000000000010282 CONTEXT: hypervisor
> (XEN) rax: 00000000000000ff rbx: 00000000ffffffed rcx:
> 0000000000000000
> (XEN) rdx: 00000000000006b0 rsi: ffff82c480399ba0 rdi:
> ffff830076440ec0
> (XEN) rbp: ffff83000007bfc0 rsp: ffff82c480367e28 r8:
> 0000000000000008
> (XEN) r9: ffff830076440e50 r10: 0000000000000008 r11:
> 0000000000000000
> (XEN) r12: ffff83000007bf70 r13: 0000000000000080 r14:
> ffff83000007bf70
> (XEN) r15: ffff82c480257030 cr0: 000000008005003b cr4:
> 00000000000006b0
> (XEN) cr3: 0000000077b6c000 cr2: 0000000000000000
> (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: e008
> (XEN) Xen stack trace from rsp=ffff82c480367e28:
> (XEN) ffff82c480367f28 ffff82c480246818 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 00007d0000000000 0000000000000000
> ffff83000007bf74
> (XEN) ffffffc48036c000 000000000000000f 000000000007bf00
> 0000000000432440
> (XEN) ffff830077b6cff8 0000000000000000 0000000000f8b000
> 0000100000000000
> (XEN) ffff830077b6dff8 0000000000373000 0000000000000000
> 0000000000000000
> (XEN) 0000000800000000 000000010000006e 0000000000000003
> 00000000000002f8
> (XEN) 0000000000000000 0000000000000000 000000000007fe9c
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> ffff82c4801000b5
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> (XEN) 0000000000000000 0000000000000000 ffff8300778f2000
> (XEN) Xen call trace:
> (XEN) [<ffff82c480137644>] iommu_setup+0xd4/0x110
> (XEN) [<ffff82c480246818>] __start_xen+0x2f28/0x3340
> (XEN) [<ffff82c4801000b5>] __high_start+0xa1/0xa3
> (XEN)
> (XEN)
> (XEN) ****************************************
> (XEN) Panic on CPU 0:
> (XEN) Xen BUG at /usr/src/xen-4.0-testing.hg/xen/include/asm/hvm/io:34
> (XEN) ****************************************
> (XEN)
> (XEN) Reboot in five seconds...
> (XEN) Xen BUG at /usr/src/xen-4.0-testing.hg/xen/include/asm/hvm/io:19
> (XEN) ----[ Xen-4.0.1-rc1-pre x86_64 debug=n Not tainted ]----
> (XEN) CPU: 0
> (XEN) RIP: e008:[<ffff82c4801370a2>]
> iommu_read_apic_from_ire+0x22/0x40
> (XEN) RFLAGS: 0000000000010082 CONTEXT: hypervisor
> (XEN) rax: ffff82c4802285e0 rbx: ffff82c480152090 rcx:
> 0000000000000000
> (XEN) rdx: 00000000000000ff rsi: 0000000000000010 rdi:
> 0000000000000000
> (XEN) rbp: 0000000000000000 rsp: ffff82c480367ae8 r8:
> 0000000000000002
> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11:
> 3333333333333333
> (XEN) r12: 0000000000000011 r13: 0000000000000010 r14:
> ffff82c480152020
> (XEN) r15: 0000000000000046 cr0: 0000000080050033 cr4:
> 00000000000006b0
> (XEN) cr3: 0000000077b6c000 cr2: 0000000000000000
> (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: e008
> (XEN) Xen stack trace from rsp=ffff82c480367ae8:
> (XEN) 0000000000000046 ffff82c48015261e ffff82c48021617f
> ffff82c48013764e
> (XEN) 0000000000000022 0000000000000000 0000000000000000
> ffff82c48022ad20
> (XEN) 0000000000000022 ffff82c48039eb58 ffff82c480100000
> ffff82c4801526eb
> (XEN) 000000000000000a 0000000000000000 ffff82c48013764e
> ffff82c48015317b
> (XEN) 0000000000000022 000000000000000a ffff82c4801472f5
> 000000000000000a
> (XEN) 0000000000000000 ffff82c48016b7e2 0000000000000286
> ffff82c48016b370
> (XEN) ffff82c48011d247 000013880000e008 0000000000000286
> 0000000000000286
> (XEN) 0000000000000000 ffff82c480133301 0000003000000018
> ffff82c480367cc8
> (XEN) ffff82c480367bf8 ffff82c48037fda1 0000000000000000
> ffff82c480212068
> (XEN) 0000000000000022 0000000000000000 0000000000004000
> 0000000000003fff
> (XEN) ffff82c48011d247 000000000000e008 0000000000000292
> ffff82c480367c50
> (XEN) 0000000000000000 ffff82c48011e12a 00000000000000a3
> 00000000000000a1
> (XEN) ffff82c4801000b5 ffff82c480367f20 ffff82c480100000
> ffff82c480172a5d
> (XEN) ffff82c480367d78 ffff82c480212068 ffff82c480367d78
> ffff82c48013764e
> (XEN) ffff82c480212068 ffff82c480212068 ffff82c480367d78
> ffff82c480173f55
> (XEN) 0000000000000000 0000000000000000 0000000000000096
> ffff82c480367cf8
> (XEN) 0000000000000096 ffff82c480157f75 ffff82000daa1fbc
> ffff82c400000000
> (XEN) ffff82008ac20b0f ffff82c480367d38 0000000000000000
> ffff82c480367f28
> (XEN) ffff830077bc00b4 0000000000000000 000000000000001a
> ffff8300778f2000
> (XEN) ffff83000007bfc0 ffff83000007bf70 0000000000000080
> ffff83000007bf70
> (XEN) Xen call trace:
> (XEN) [<ffff82c4801370a2>] iommu_read_apic_from_ire+0x22/0x40
> (XEN) [<ffff82c48015261e>] __clear_IO_APIC_pin+0x6e/0x100
> (XEN) [<ffff82c48013764e>] iommu_setup+0xde/0x110
> (XEN) [<ffff82c480100000>] _stext+0x0/0x14
> (XEN) [<ffff82c4801526eb>] clear_IO_APIC+0x3b/0x70
> (XEN) [<ffff82c48013764e>] iommu_setup+0xde/0x110
> (XEN) [<ffff82c48015317b>] disable_IO_APIC+0xb/0x1a0
> (XEN) [<ffff82c4801472f5>] disable_local_APIC+0x5/0x60
> (XEN) [<ffff82c48016b7e2>] smp_send_stop+0x52/0x60
> (XEN) [<ffff82c48016b370>] machine_restart+0x60/0x140
> (XEN) [<ffff82c48011d247>] _spin_unlock_irqrestore+0x7/0x10
> (XEN) [<ffff82c480133301>] panic+0x151/0x190
> (XEN) [<ffff82c48011d247>] _spin_unlock_irqrestore+0x7/0x10
> (XEN) [<ffff82c48011e12a>] __print_symbol+0x8a/0xc0
> (XEN) [<ffff82c4801000b5>] __high_start+0xa1/0xa3
> (XEN) [<ffff82c480100000>] _stext+0x0/0x14
> (XEN) [<ffff82c480172a5d>] show_stack+0x14d/0x1d0
> (XEN) [<ffff82c48013764e>] iommu_setup+0xde/0x110
> (XEN) [<ffff82c480173f55>] do_invalid_op+0x645/0x720
> (XEN) [<ffff82c480157f75>] do_IRQ+0x5b5/0x6b0
> (XEN) [<ffff82c4801e8615>] handle_exception_saved+0x2d/0x6b
> (XEN) [<ffff82c480137644>] iommu_setup+0xd4/0x110
> (XEN) [<ffff82c480246818>] __start_xen+0x2f28/0x3340
> (XEN) [<ffff82c4801000b5>] __high_start+0xa1/0xa3
> (XEN)
> (XEN)
> (XEN) ****************************************
> (XEN) Panic on CPU 0:
> (XEN) Xen BUG at /usr/src/xen-4.0-testing.hg/xen/include/asm/hvm/io:19
> (XEN) ****************************************
> (XEN)
> (XEN) Reboot in five seconds...
>
> ( by the way how many hours take five seconds? I had to reboot manually )
>
next prev parent reply other threads:[~2010-05-20 20:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-20 19:54 xen 4 via nano u2300 troubles Hans de Bruin
2010-05-20 20:03 ` Jeremy Fitzhardinge [this message]
2010-05-21 20:54 ` Hans de Bruin
2010-05-20 21:29 ` Keir Fraser
2010-05-21 20:58 ` Hans de Bruin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4BF59587.5040402@goop.org \
--to=jeremy@goop.org \
--cc=jmdebruin@xmsnet.nl \
--cc=xen-devel@lists.xensource.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.