linux-kernel - Re: next-0710: CONFIG_PARAVIRT broken on x86

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Message-ID: <48765CCD.4070308@goop.org>
Date:	Thu, 10 Jul 2008 12:02:37 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Takashi Iwai <tiwai@...e.de>
CC:	Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: next-0710: CONFIG_PARAVIRT broken on x86_64?

Takashi Iwai wrote:
> At Thu, 10 Jul 2008 07:50:36 -0700,
> Jeremy Fitzhardinge wrote:
>   
>> Takashi Iwai wrote:
>>     
>>> Hi,
>>>
>>> does paravirt work on x86_64 with the recent linux-next kernels?
>>> I have a boot problem, a segfault of init at the very beginning.
>>>
>>>   Freeing memory ...
>>>   init[1]: segfault ... in libc-2.8.so
>>>
>>> The backtrace is like below:
>>>   ? do_coredump
>>>   ? blocking_notifier_call_chain
>>>   do_exit
>>>   do_group_exit
>>>   get_signal_to_deliver
>>>   do_notify_resume
>>>   ? do_wait
>>>   ? default_wake_function
>>>   retint_signal
>>>
>>> The kconfig is below.  When I set CONFIG_PARAVIRT=n, it works fine.
>>>
>>> The problem exists at least since 20080703 until today, maybe in the
>>> earlier versions, too.  The similar config works on i386.
>>>   
>>>       
>> Is your userspace 32 or 64 bit?
>>     
>
> 64bit.
>   

Booting native or under kvm?

    J
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