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From: Benjamin Gilbert <bgilbert@cs.cmu.edu>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: Kernel GPF in vmx_save_host_state()
Date: Wed, 18 Mar 2009 13:26:42 -0400	[thread overview]
Message-ID: <49C12ED2.4080209@cs.cmu.edu> (raw)
In-Reply-To: <49C0B702.1060807@redhat.com>

Avi Kivity wrote:
>  From ECX, it looks like it's trying to access EFER and enable LM.
> 
> Please provide your /proc/cpuinfo.

processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 15
model name	: Intel(R) Core(TM)2 Quad CPU           @ 2.66GHz
stepping	: 7
cpu MHz		: 2660.345
cache size	: 4096 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
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 nx lm 
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 
ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow
bogomips	: 5320.69
clflush size	: 64
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 15
model name	: Intel(R) Core(TM)2 Quad CPU           @ 2.66GHz
stepping	: 7
cpu MHz		: 2660.345
cache size	: 4096 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 1
initial apicid	: 1
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
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 nx lm 
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 
ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow
bogomips	: 5320.23
clflush size	: 64
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 15
model name	: Intel(R) Core(TM)2 Quad CPU           @ 2.66GHz
stepping	: 7
cpu MHz		: 2660.345
cache size	: 4096 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
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 nx lm 
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 
ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow
bogomips	: 5320.28
clflush size	: 64
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 15
model name	: Intel(R) Core(TM)2 Quad CPU           @ 2.66GHz
stepping	: 7
cpu MHz		: 2660.345
cache size	: 4096 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 3
initial apicid	: 3
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
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 nx lm 
constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 
ssse3 cx16 xtpr pdcm lahf_lm tpr_shadow
bogomips	: 5320.24
clflush size	: 64
power management:

>> Code: ec 81 e1 01 08 00 00 31 db 89 f2 09 ca 89 55 e0 89 f8 09 d8 89 
>> 45 e4 be 8
> 
> And this line, in full.

Whoops.

Code: ec 81 e1 01 08 00 00 31 db 89 f2 09 ca 89 55 e0 89 f8 09 d8 89 45 
e4 be 80 00 00 c0 8b 55 e0 8b 4d e4 89 ca 31 c9 89 f1 8b 45 e0 <0f> 30 
8b 5d e8 ff 83 ec 00 00 00 83 c4 1c 5b 5e 5f 5d c3 55 89

--Benjamin Gilbert


  reply	other threads:[~2009-03-18 17:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-17 23:24 Kernel GPF in vmx_save_host_state() Benjamin Gilbert
2009-03-18  8:55 ` Avi Kivity
2009-03-18 17:26   ` Benjamin Gilbert [this message]
2009-03-19  9:22     ` Avi Kivity
2009-03-19 21:00       ` Benjamin Gilbert
2009-03-22  9:08         ` Avi Kivity
2009-03-23 18:24           ` Benjamin Gilbert
2009-03-23 18:34             ` Avi Kivity
2009-03-23 18:41               ` Benjamin Gilbert
2009-03-23 19:25                 ` Avi Kivity
2009-03-23 20:07                   ` Benjamin Gilbert
2009-03-19  4:04 ` Amit Shah
2009-03-19  9:55   ` Avi Kivity
2009-03-19 10:16     ` Amit Shah
2009-03-19 10:30       ` Avi Kivity

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