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Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems
From: |
Werner Dittmann |
Subject: |
Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems |
Date: |
Thu, 19 Apr 2007 17:25:07 +0200 |
User-agent: |
Thunderbird 1.5.0.10 (X11/20060911) |
Andrzej,
the guest Linux system reported some AMD CPU type (can't remember
which one) which is not in my system. Now when the guest Linux starts
is correctly reports: CPU 0 AMD X2 4200+ ....
Regards,
Werner
andrzej zaborowski wrote:
> Hi,
>
> On 18/04/07, Werner Dittmann <address@hidden> wrote:
>> Andrzej,
>>
>> just another remark: after setting the kernel parameter to "notsc"
>> the kernel now detects the CPU correctly. Without this setting the
>> CPU detetion was wrong (displays the wrong CPU type, frequency, etc).
>> Are there any know side-effects if notsc (no time stamp counter) is
>> set?
>
> I don't know what clocksource is chosen with "notsc", it may be
> forgettably slower one (but not necessarily). What do you mean by
> wrong CPU?
>
> Apparently this is the same SMP issue I described in
> http://lists.gnu.org/archive/html/qemu-devel/2007-03/msg00652.html so
> it's not x86_64 related. If you apply the patch from that post, you
> can skip "notsc".
>
> Regards,
> Andrzej
>
>
>
- [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Werner Dittmann, 2007/04/16
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, andrzej zaborowski, 2007/04/17
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Werner Dittmann, 2007/04/17
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, andrzej zaborowski, 2007/04/17
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Werner Dittmann, 2007/04/18
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Werner Dittmann, 2007/04/18
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, andrzej zaborowski, 2007/04/18
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems,
Werner Dittmann <=
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, andrzej zaborowski, 2007/04/19
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Werner Dittmann, 2007/04/20
- Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Werner Dittmann, 2007/04/22
Re: [Qemu-devel] Qemu / KQemu on 64-bit (x86_64) host systems, Bernhard Kauer, 2007/04/17