Re: next-0710: CONFIG_PARAVIRT broken on x86_64?

From: Takashi Iwai
Date: Thu Jul 10 2008 - 16:00:04 EST


At Thu, 10 Jul 2008 12:02:37 -0700,
Jeremy Fitzhardinge wrote:
>
> 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?

Native. Booted on a HP machine with two Intel x86-64 CPUs.


thanks,

Takashi
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