linux-kernel - Re: [BUG] kvm: guest can not startup due to triple fault

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Message-ID: <4CBC55FB.30205@redhat.com>
Date:	Mon, 18 Oct 2010 16:13:15 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Dave Young <hidave.darkstar@...il.com>
CC:	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Jan Kiszka <jan.kiszka@....de>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [BUG] kvm: guest can not startup due to triple fault

  On 10/18/2010 04:11 PM, Dave Young wrote:
> On Mon, Oct 18, 2010 at 10:06 PM, Avi Kivity<avi@...hat.com>  wrote:
> >    On 10/18/2010 03:58 PM, Dave Young wrote:
> >>
> >>  >
> >>  >    Please patch hardware_setup() to show the value of
> >>  >    boot_cpu_has(X86_FEATURE_NX).
> >>
> >>  It's 0
>
> Please wait, I reply too quick, actually it boots two times fine then
> one time fail.

What boots fine?  The guest?

> The printk only happen once. So to make sure the result I retested
> several times, can not get the print as well.

boot_cpu_has() is called only when the kvm module is inserted.

-- 
error compiling committee.c: too many arguments to function

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