Re: Emulating lwz instruction powerpc e500

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On Fri, 8 Jul 2011 20:33:18 +0000
Aashish Mittal <aashish.mittal4u@xxxxxxxxx> wrote:

> Hi
> 
> I'm trying to emulate the lwz instruction in powerpc e500 kvm for my project . 
> And the instruction can modify any of the 32 gpr's . So i'm resuming the guest 
> using RESUME_GUEST_NV Flag so that all the gpr's can be updated .

Were they saved in the first place?  What trap type did you enter on --
is it listed in NEED_INST_MASK?  What kernel version?

Any reason not to use the existing MMIO emulation mechanisms?

-Scott

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