Re: KVM warning about uncertified CPU for SMP for AMD model 2,stepping 3

From: Jiri Kosina
Date: Wed Mar 31 2010 - 10:45:23 EST


On Wed, 31 Mar 2010, Andre Przywara wrote:

> > > BTW.: I encourage people to test their KVM guests with "-cpu host" (on
> > > newer
> > > QEMUs) and send me any crash logs.
> >
> > I just quickly checked ...
> >
> snip
> > [ 0.147235] [<c0528a80>] init_amd+0x249/0x279
> > [ 0.148011] [<c0527d74>] identify_cpu+0xc2/0x223
> > [ 0.149649] [<c078822d>] identify_boot_cpu+0xa/0x22
> > [ 0.152010] [<c07882c8>] check_bugs+0x8/0xd2
> > [ 0.153573] [<c0781a05>] start_kernel+0x32e/0x3a9
> >
> > But I admit that this isn't the most up-to-date version, so perhaps it's
> > already fixed ...
> No, that is something new. I dug out the kernel (SLES 11.1?) and booted with
> my script, it crashed on FMS 16/9/0, so I guess this machine was a
> Magny-Cours, right?

Yup, it's cpu family 10h.

> Anyway, many thanks for the report, I will investigate this.

Thanks,

--
Jiri Kosina
SUSE Labs, Novell Inc.
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