Am 08.11.2011 19:27, schrieb Brynet:
>
> On Mon, Nov 07, 2011 at 03:51:50PM +0100, Walter Haidinger wrote:
>> cpu0: AMD Phenom(tm) II X6 1100T Processor ("AuthenticAMD" 686-class, 512KB
>> L2 cache) 3.31 GHz
>> cpu0:
>> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3,CX16,POPCNT
>> ...
>> bios0: vendor Bochs version "Bochs" date 01/01/2007
>> bios0: Bochs Bochs
>
> They shouldn't be pretending to be AMD, especially if that emulation is
> very incompatible.
I guess I need to clarify this.
I ran qemu-kvm with the "-cpu host" option which passes all
available host processor features to the guest. This is in
fact a tuning option but I never ever had any problems using
it before (running OpenBSD, NetBSD, Linux, Solaris-x86, FreeDOS,
AROS and several Windows flavors to name a few), so I actually
forgot about it. AFAICT, qemu-kvm uses sane defaults, e.g.
"qemu64" cpu emulation on 64-bit platforms.
http://www.linux-kvm.org/page/Tuning_KVM
Walter