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Date:      Thu, 13 Jan 2011 14:33:05 -0800
From:      Colin Percival <cperciva@freebsd.org>
To:        =?ISO-8859-1?Q?G=F3t_Andr=E1s?= <got.andras@deployis.eu>
Cc:        freebsd-xen@freebsd.org, Sergey G Nasonov <snasonov@bcc.ru>
Subject:   Re: does anyone have Xen running on an AMD system?
Message-ID:  <4D2F7DA1.4050206@freebsd.org>
In-Reply-To: <4D2F7CBC.4090502@deployis.eu>
References:  <201101121601.58282.snasonov@bcc.ru>	<201101131651.37535.snasonov@bcc.ru>	<4D2F0926.3070407@deployis.eu> <201101131722.38551.snasonov@bcc.ru> <4D2F7CBC.4090502@deployis.eu>

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On 01/13/11 14:29, Gót András wrote:
> Fatal trap 1: privileged instruction fault while in kernel mode
> cpuid = 0; apic id = 00
> instruction pointer    = 0x21:0xc0334e5c
> stack pointer            = 0x29:0xc21fec84
> frame pointer            = 0x29:0xc21fec88
> code segment        = base 0x0, limit 0xfffff, type 0x1b
>             = DPL 1, pres 1, def32 1, gran 1
> processor eflags    = interrupt enabled, resume, IOPL = 0
> current process        = 11 (idle: cpu0)
> [ thread pid 11 tid 100003 ]
> Stopped at      outb_+0x6ac:    monitor
> db>

This is a different panic (PR kern/152228).  To fix this one, set
machdep.idle_mwait=0 in the loader.

-- 
Colin Percival
Security Officer, FreeBSD | freebsd.org | The power to serve
Founder / author, Tarsnap | tarsnap.com | Online backups for the truly paranoid



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