RE: "-cpu host" AMD Host

["Martin Gallant" <martyg@goodbit.net>]

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I still see the problem with the kernel patch applied.

/proc/cpuinfo attached

Will post a formal bug report with all dumps in a few minutes.

Thanks for the quick response.

--
Marty

-----Original Message-----
From: Avi Kivity [mailto:avi@redhat.com] 
Sent: Tuesday, October 27, 2009 4:58 AM
To: Martin Gallant
Cc: kvm@vger.kernel.org
Subject: Re: "-cpu host" AMD Host

On 10/27/2009 11:39 AM, Avi Kivity wrote:
> On 10/26/2009 09:55 PM, Martin Gallant wrote:
>> Is "-cpu host" supported on AMD hosts?
>>
>
> Yes.
>
>> Whenever I try to use this option on a Windows Vista/7 client, I get 
>> blue screen.
>> Removing the option, the client works fine.
>>
>> Host kernel 2.6.31.4.  Userspace is qemu-kvm-0.11.0.  (Previous 
>> versions fail too)
>>
>> /proc/cpuinfo snippet:
>> vendor_id       : AuthenticAMD
>> cpu family      : 15
>> model           : 107
>> model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 5200+
>
> Please post the flags : field as well.
>

You might try the attached patch.


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


[-- Attachment #2: cpuinfo.txt --]
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processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 15
model		: 107
model name	: AMD Athlon(tm) 64 X2 Dual Core Processor 5200+
stepping	: 2
cpu MHz		: 2700.000
cache size	: 512 KB
physical id	: 0
siblings	: 2
core id		: 0
cpu cores	: 2
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 1
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch
bogomips	: 5429.84
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc 100mhzsteps

processor	: 1
vendor_id	: AuthenticAMD
cpu family	: 15
model		: 107
model name	: AMD Athlon(tm) 64 X2 Dual Core Processor 5200+
stepping	: 2
cpu MHz		: 2700.000
cache size	: 512 KB
physical id	: 0
siblings	: 2
core id		: 1
cpu cores	: 2
apicid		: 1
initial apicid	: 1
fpu		: yes
fpu_exception	: yes
cpuid level	: 1
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch
bogomips	: 5429.84
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc 100mhzsteps