Re: [kvm-unit-tests PATCH 7/7] x86: VMX: the "noclone" attribute is gcc-specific

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On 28/02/20 19:19, Oliver Upton wrote:
> If we wanted to be absolutely certain that the extern labels used for
> assertions about the guest RIP are correct, we may still want it.
> Alternatively, I could rewrite the test such that the guest will
> report the instruction boundary where it anticipates MTF whenever it
> makes the vmcall to request the host turns on MTF.

Right, but it's used only once, and as a function pointer at that, so
there's only so much that the compiler can do to "optimize".  Let's
think about how to fix it if it breaks.

Paolo




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