[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit
From: |
Alexander Graf |
Subject: |
Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit |
Date: |
Tue, 18 May 2010 15:51:52 +0200 |
User-agent: |
Thunderbird 2.0.0.23 (X11/20090817) |
Peter Lieven wrote:
> Alexander Graf wrote:
>> Peter Lieven wrote:
>>
>>> we are running on intel xeons here:
>>>
>>
>> That might be the reason. Does it break when passing -no-kvm?
>>
>>
>>> processor : 0
>>> vendor_id : GenuineIntel
>>> cpu family : 6
>>> model : 26
>>> model name : Intel(R) Xeon(R) CPU L5530 @ 2.40GHz
>>> stepping : 5
>>> cpu MHz : 2394.403
>>> cache size : 8192 KB
>>> physical id : 1
>>> siblings : 4
>>> core id : 0
>>> cpu cores : 4
>>> apicid : 16
>>> initial apicid : 16
>>> fpu : yes
>>> fpu_exception : yes
>>> cpuid level : 11
>>> 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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good
>>> xtopology tsc_reliable nonstop_tsc pni dtes64 monitor ds_cpl vmx est
>>> tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm tpr_shadow
>>> vnmi flexpriority ept vpid
>>> bogomips : 4788.80
>>> clflush size : 64
>>> cache_alignment : 64
>>> address sizes : 40 bits physical, 48 bits virtual
>>> power management:
>>>
>>> kvm-kmod is 2.6.32.7
>>> ...
>>>
>>> which commandline parameters do you supply to qemu-kvm?
>>>
>>
>> None :)
>>
> It seems to stop working if i supply -no-kvm-irqchip. Can you try to
> reproduce this?
>
> We introduced that parameter because we encountered some problems with
> the e1000 kernel driver stopped to work in some
> guests after live migration with a "nobody cared about interupt" (i
> don't know the exact error anymore). supplying
> -no-kvm-irqchip made live migration of these guests possible...
> Sounds that familiar to someone?
So it works with the in-kernel irqchip? That's the normally supported
configuration anyways. If migration fails with that, that's a different
thing and definitely needs to be addressed.
Alex
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, (continued)
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Alexander Graf, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Alexander Graf, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Alexander Graf, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Alexander Graf, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Alexander Graf, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit,
Alexander Graf <=
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/23
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Peter Lieven, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Alexander Graf, 2010/05/18
- Re: [Qemu-devel] Suggested Parameters for SLES 10 64-bit, Andi Kleen, 2010/05/18