RE: [PATCH 06/11] E500 instructions emulation

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> -----Original Message-----
> From: kvm-ppc-owner@xxxxxxxxxxxxxxx 
> [mailto:kvm-ppc-owner@xxxxxxxxxxxxxxx] On Behalf Of Hollis Blanchard
> Sent: Tuesday, December 16, 2008 7:32 AM
> To: Liu Yu-B13201
> Cc: kvm-ppc@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH 06/11] E500 instructions emulation
> 
> On Thu, 2008-12-11 at 17:11 +0800, Liu Yu wrote:
> > +
> > +#define OP_RFI      19
> > +
> > +#define XOP_RFI		50
> > +#define XOP_MFMSR	83
> > +#define XOP_WRTEE	131
> > +#define XOP_MTMSR	146
> > +#define XOP_WRTEEI	163
> > +#define XOP_TLBIVAX	786
> > +#define XOP_TLBSX	914
> > +#define XOP_TLBRE	946
> > +#define XOP_TLBWE	978
> 
> I'd prefer you use spaces for formatting (so that they look the same
> regardless of tabstop size), but no matter what you should be 
> consistent
> (see OP_RFI vs XOP_RFI).
> 
> > +static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu)
> > +{
> > +	vcpu->arch.pc = vcpu->arch.srr0;
> > +	kvmppc_set_msr(vcpu, vcpu->arch.srr1);
> > +}
> 
> Actually, right now I'm wondering why rfi emulation isn't in 
> the shared
> emulation code. Do you see any core-specific issues there? Same with
> wrtee* and m*msr.

Heh, I was curious why you split them.

> 
> I bet I was thinking "we should have booke_emulate.c in the 
> future" when
> I moved the 44x code. What do you think about that?
> 

I think it's ok.
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