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xen-devel
Re: [Xen-devel] [PATCH 1 of 3] xenpaging: Add a check to Xen for EPT
Patrick Colp writes ("[Xen-devel] [PATCH 1 of 3] xenpaging: Add a check to Xen
for EPT"):
> xenpaging: Add a check to Xen for EPT.
>
> There isn't seem to be a way to directly check for EPT, so instead check for
> HAP and an Intel processor. If EPT isn't enabled, then return an error to the
> tool.
I haven't tested this but this and the corresponding patch 2/3 to
produce a better error message look sane. I do have one question: why
ENODEV and not ENOSYS ? (I'm not particularly familiar with the
hypervisor's errno conventions.)
Ian.
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