On Tue, Aug 13, 2013 at 08:17:13PM +0200, Benoît Canet wrote:
>
> Hi,
>
> I noticed that the l3 cache size of a guest /proc/cpuinfo is not the same as
> the l3 cache size of the host.
>
> I did not found any references to this in the qemu and KVM code.
>
> Is the size of the guest L3 cache fixed in hardware ?
>
No, it is hardcoded somewhere in qemu cpuid code.
> Can a patch be written to set it ?
>
Yes.
> Similarly I noticed that the frequency in the guest was not reflecting the
> frequency scaling of the host.
>
Not sure what you mean here. Frequency as seen where?
> Could anything be done for this ?
>
> Best regards
>
> Benoît
--
Gleb.
