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From: "Andreas Jud" <save@webflash.ch>
To: Gleb Natapov <gleb@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: w2k8 - reboots unexpected
Date: Thu, 18 Jun 2009 15:55:32 +0200	[thread overview]
Message-ID: <20090618135006.M17164@webflash.ch> (raw)
In-Reply-To: <20090618113747.GD20289@redhat.com>

Hi Gleb

Thank you, for fast reply.

On Thu, 18 Jun 2009 14:37:47 +0300, Gleb Natapov wrote
> You host cpu does not support NMI injection in VMX (your Intel processor
> is too old). I can't tell for sure if this is what causes w2k8 to reboot
> itself, but this is possible. 
> 

It's a system with 2x L5320 (Quad Core Xeon). (see below)

The reboot it's randomly, sometime during working-hours, but sometimes 
during the night, when nobody is logged in. Sometimes the System is up over 
a week, sometimes  we have a reboot twice a day.


> Does w2k8 has some kind of NMI watchdog?

Don't know what it is, so i don't know.. if it has any.

Thanks 

Andy

--

cat /proc/cpuinfo:

processor       : 7
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU           L5320  @ 1.86GHz
stepping        : 7
cpu MHz         : 1866.732
cache size      : 4096 KB
physical id     : 1
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 7
initial apicid  : 7
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov                                                                         
                pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe 
syscall nx lm 
constant                                                                     
                   _tsc arch_perfmon pebs bts rep_good pni monitor ds_cpl 
vmx tm2 ssse3 cx16 xtpr 
d                                                                            
            ca lahf_lm
bogomips        : 3733.58
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:



  parent reply	other threads:[~2009-06-18 13:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-18 11:27 w2k8 - reboots unexpected Andreas Jud
2009-06-18 11:37 ` Gleb Natapov
2009-06-18 12:45   ` Avi Kivity
2009-06-18 14:16     ` Andreas Jud
2009-06-18 14:24     ` Andreas Jud
2009-06-18 13:55   ` Andreas Jud [this message]
2009-06-18 14:02     ` Gleb Natapov
2009-06-19  5:44       ` Andreas Jud

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