Re: Re: Xen-4.0.x doesn't start on 32bit / pvops 2.6.32.19

[Stefan Kuhne <stefan.kuhne@gmx.net>]

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Am 17.08.2010 16:16, schrieb Pasi Kärkkäinen:

Hello,

>>> And run:
>>> gdb vmlinux
>>>
>>> Then execute the following commands:
>>> (gdb) x/i 0xc17a56a1
>>> (gdb) list *0xc17a56a1
>>>
>>> (c17a56a1 is the EIP value from the crashlog).
>>>
>> (gdb) x/i 0xc08a2bf3
>>    0xc08a2bf3 <smp_scan_config+53>:     cmpl   $0x5f504d5f,(%ebx)
>> (gdb) list *0xc08a2bf3
>> 0xc08a2bf3 is in smp_scan_config (arch/x86/kernel/mpparse.c:700).
>> 695                             bp, length);
>> 696             BUILD_BUG_ON(sizeof(*mpf) != 16);
>> 697
>> 698             while (length > 0) {
>> 699                     mpf = (struct mpf_intel *)bp;
>> 700                     if ((*bp == SMP_MAGIC_IDENT) &&
>> 701                         (mpf->length == 1) &&
>> 702                         !mpf_checksum((unsigned char *)bp, 16) &&
>> 703                         ((mpf->specification == 1)
>> 704                          || (mpf->specification == 4))) {
>> (gdb)
>>
> 
> Jeremy: Does this look familiar? I don't think I have seen that..
> 
additional information:

This Kernel boots without Xen hypervisor.

Is it right, that pv_ops does not compile without SMP support?

Regards,
Stefan Kuhne


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