[Lguest] kernel BUG at arch/x86/kernel/irq_32.c
Tiago Maluta
maluta_tiago at yahoo.com.br
Sat Oct 25 14:04:30 EST 2008
Rusty Russell wrote:
> On Thursday 23 October 2008 00:15:00 Tiago Maluta wrote:
>> -- kernel --
>>
>> Kernel: 2.6.27-06509-g2515ddc-dirty
>> Environment: x86 (32-bits)
>> config attached
>
> Hit this one too...
>
> Here are the two patches which really fix the problems:
>
> lguest: fix early_ioremap.
>
> dmi_scan_machine breaks under lguest:
> lguest: unhandled trap 14 at 0xc04edeae (0xffa00000)
>
> This is because we use current_cr3 for the read_cr3() paravirt
> function, and it isn't set until the first cr3 change. We got away
> with it until this happened.
>
Fixed.
Thanks!
Tiago
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