Re: [Xen-devel] It seems the "machine check exception handling" breaks HVM guest

["Christoph Egger" <Christoph.Egger@xxxxxxx>]

On Monday 25 June 2007 03:20:05 Cui, Dexuan wrote:
> Iâm not sure if the c/s is the cause, but the c/s 15413 seems OK, and c/s
> 15414 is not OK.

I can boot a HVM guest with c/s 15417  with 64bit Xen,
Linux/x86-64 as Dom0 and Linux/x86-64 as HVM DomU on AMD-V.

Can you provide more information, please? Do you use AMD-V ? Do you use a 
32bit or 64bit xen, what is your Dom0, what is your HVM guest?

Christoph



>
>
> -- Dexuan
>
>
>
> ________________________________
>
> From: Keir Fraser [mailto:Keir.Fraser@xxxxxxxxxxxx]
> Sent: 2007å6æ25æ 6:10
> To: Cui, Dexuan; Jan Beulich
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx; Keir Fraser
> Subject: Re: [Xen-devel] It seems the "machine check exception handling"
> breaks HVM guest
>
>
>
> Is it definitely that changeset, or is that simply the first changeset tip
> you tested with to exhibit the problem?
>
>  -- Keir
>
>
> On 24/6/07 14:10, "Cui, Dexuan" <dexuan.cui@xxxxxxxxx> wrote:
>
> Hi Jan Beulich,
>
> > changeset 15414: 3cf5052ba5e5  x86: machine check exception handling
>
> With the c/s, when creating HVM guest, I can only see a white Qemu window.
> :( Can you have a look? Thanks.
>
> PS: the serial log follows:
> (XEN) HVM1: pci dev 02:0 bar 14 size 00001000: f2000000
> (XEN) HVM1: pci dev 03:0 bar 10 size 00000100: 0000c101
> (XEN) HVM1: pci dev 03:0 bar 14 size 01000000: f3000008
> (XEN) HVM1: pci dev 03:0 INTA->IRQ11
> (XEN) HVM1: pci dev 04:0 bar 10 size 00000100: 0000c201
> (XEN) HVM1: pci dev 04:0 bar 14 size 00000100: f4000000
> (XEN) HVM1: pci dev 04:0 INTA->IRQ5
> (XEN) HVM1: Creating MP tables ...
> (XEN) HVM1: Loading Cirrus VGABIOS ...
> (XEN) HVM1: Loading ACPI ...
> (XEN) HVM1: BIOS map:
> (XEN) HVM1:  c0000-c8003: VGA BIOS
> (XEN) HVM1:  d0000-d5603: VMXAssist
> (XEN) HVM1:  e9000-e916a: SMBIOS tables
> (XEN) HVM1:  ea000-eb0ef: ACPI tables
> (XEN) HVM1:  f0000-fffff: Main BIOS
> (XEN) HVM1: Loading VMXAssist ...
> (XEN) HVM1: VMX go ...
> (XEN) HVM1: VMXAssist (Jun 24 2007)
> (XEN) HVM1: Memory size 511 MB
> (XEN) HVM1: E820 map:
> (XEN) HVM1: 0000000000000000 - 000000000009FC00 (RAM)
> (XEN) HVM1: 000000000009FC00 - 00000000000A0000 (Reserved)
> (XEN) HVM1: 00000000000E0000 - 0000000000100000 (Reserved)
> (XEN) HVM1: 0000000000100000 - 000000001FFFAC00 (RAM)
> (XEN) HVM1: 000000001FFFAC00 - 0000000020000000 (Reserved)
> (XEN) HVM1:
> (XEN) HVM1: Trap (0xD) while in protected mode
> (XEN) HVM1: eax         651 ecx      100350 edx           0 ebx       FFFFF
> (XEN) HVM1: esp       D74CC ebp       D74F8 esi       EA000 edi       D9904
> (XEN) HVM1: trapno        D errno         0
> (XEN) HVM1: eip       D3538 cs          10 eflags        2
> (XEN) HVM1: uesp          0 uss           0
> (XEN) HVM1: ves           0 vds           0 vfs           0 vgs           0
> (XEN) HVM1: cr0           0 cr2           0 cr3           0 cr4           0
> (XEN) HVM1:
> (XEN) HVM1: Halt called from %eip 0xD037C
>
> -- Dexuan



-- 
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Operating System Research Center

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