Re: [PATCH] kvm/x86: skip async_pf when in guest mode

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On Fri, Nov 25, 2016 at 03:51:24AM -0500, Paolo Bonzini wrote:
> 
> > What's the correct way to kick L2 to L1 from the host?  I failed to find
> > one from a brief skimming through the code.  We need a sensible exit
> > reason delivered to L1 (probably "external interrupt" will do) but I
> > don't see a method to do so without actually injecting an interrupt into
> > L1 which is not unlikely to confuse it.  Any suggestion?
> 
> Perhaps check for async page faults in nested_vmx_check_exception and
> nested_svm_intercept, before testing the exception bitmap?

Yeah I also thought about this, but hoped there's an arch-agnostic
way...  Will try this approach, then.

Thanks,
Roman.
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