Re: -cpu core2duo still has no SSE4 support?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 15, 2011 at 5:05 PM, Sasha Levin <levinsasha928@xxxxxxxxx> wrote:
> On Thu, 2011-09-15 at 17:04 +0800, Jun Koi wrote:
>> hi,
>>
>> i run kvm with "-cpu core2duo" option, but /proc/cpuinfo only shows
>> SSE and SSE2.
>> my host is Core i7, so i suppose that i should have SSE4 with this
>> option, but it seems not?
>>
>> is there any way to get SSE4?
>
> How about just running it with '-cpu host'?

hah, that works, thanks!

but then there are 2 problems:

- "-cpu host" should be exposed in the doc. "kvm -cpu ?" reports no
such option, so i missed it.
- "-cpu core2duo" should enable SSE4, but it doesnt. a bug?

thanks,
Jun
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux