This is done lazily. The SPE save will be done only if the guest has
used SPE since the last preemption or heavyweight exit. Restore will be
done only on demand, when enabling MSR_SPE in the shadow MSR, in response
to an SPE fault or mtmsr emulation.
For SPEFSCR, Linux already switches it on con
This is done lazily. The SPE save will be done only if the guest has
used SPE since the last preemption or heavyweight exit. Restore will be
done only on demand, when enabling MSR_SPE in the shadow MSR, in response
to an SPE fault or mtmsr emulation.
For SPEFSCR, Linux already switches it on con
On 03.06.2011, at 01:16, Scott Wood wrote:
> This is done lazily. The SPE save will be done only if the guest has
> used SPE since the last preemption or heavyweight exit. Restore will be
> done only on demand, when enabling MSR_SPE in the shadow MSR, in response
> to an SPE fault or mtmsr emul
On Tue, 14 Jun 2011 11:39:06 +0200
Alexander Graf wrote:
>
> On 03.06.2011, at 01:16, Scott Wood wrote:
>
> > diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
> > index 318dbc6..43923c3 100644
> > --- a/arch/powerpc/kvm/e500.c
> > +++ b/arch/powerpc/kvm/e500.c
> > @@ -1,5 +1,5 @@