[RFC PATCH 2/6] KVM: PPC: Book3E: Refactor SPE_FP exit handling

2013-06-03 Thread Mihai Caraman
SPE_FP interrupts are shared with ALTIVEC. Refactor SPE_FP exit handling to detect KVM support for the featured unit at run-time, in order to accommodate ALTIVEC later. Signed-off-by: Mihai Caraman --- arch/powerpc/kvm/booke.c | 80 ++ 1 files change

Re: [RFC PATCH 2/6] KVM: PPC: Book3E: Refactor SPE_FP exit handling

2013-06-04 Thread Scott Wood
On 06/03/2013 03:54:24 PM, Mihai Caraman wrote: SPE_FP interrupts are shared with ALTIVEC. Refactor SPE_FP exit handling to detect KVM support for the featured unit at run-time, in order to accommodate ALTIVEC later. Signed-off-by: Mihai Caraman --- arch/powerpc/kvm/booke.c | 80

RE: [RFC PATCH 2/6] KVM: PPC: Book3E: Refactor SPE_FP exit handling

2013-06-05 Thread Caraman Mihai Claudiu-B02008
> > + /* > > +* The interrupt is shared, KVM support for the > > featured unit > > +* is detected at run-time. > > +*/ > > This is a decent comment for the changelog, but for the code itself it > seems fairly obvious if you look at the definition of >

Re: [RFC PATCH 2/6] KVM: PPC: Book3E: Refactor SPE_FP exit handling

2013-06-05 Thread Scott Wood
On 06/05/2013 02:29:47 AM, Caraman Mihai Claudiu-B02008 wrote: > > case BOOKE_INTERRUPT_SPE_FP_ROUND: > > +#ifdef CONFIG_SPE > > kvmppc_booke_queue_irqprio(vcpu, > > BOOKE_IRQPRIO_SPE_FP_ROUND); > > r = RESUME_GUEST; > > break; > > Why not use kvmpp