On Fri, Mar 07, 2014 at 10:56:11AM -0800, H. Peter Anvin wrote:
> On 03/06/2014 09:50 PM, Fengguang Wu wrote:
> >>
> >> Unfortunately these things are hard to fix in Qemu.
> >
> > OK. As an alternative, is it possible to pass one of the below CPUID flags
> > in
> > the Qemu command line, so as to quiet the warning?
> >
>
> I don't see the AMD SMP CPUID flag in there.
>
> Boris, could you help? The problem is that "qemu -cpu
> qemu64,+smep,+smap" identifies as an AMD CPU which triggers a
> warning/taint because the SMP flag isn't set.
qemu64 triggers this ? That spew comes from amd_k7_smp_check()
which should only run on family 6, which was all 32bit.
Dave
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