On 17.06.14 11:22, Benjamin Herrenschmidt wrote:
On Tue, 2014-06-17 at 10:54 +0200, Alexander Graf wrote:
Also, why don't we use twi always or something else that actually is
defined as illegal instruction? I would like to see this shared with
book3s_32 PR.
twi will be directed to the guest on HV no ? We want a real illegal
because those go to the host (for potential emulation by the HV).
Ah, good point. I guess we need different one for PR and HV then to
ensure compatibility with older ISAs on PR.
Alex
I'm
trying to see if I can get the architect to set one in stone in a future
proof way.
Cheers,
Ben.
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