Until the issue of how to handle guest XCR0 state is resolved, prevent CURRENT guests from hitting unhandled xsetbv exits by hiding the xsave/osxsave/avx cpuid2 bits.
Until the issue of how to handle guest XCR0 state is resolved,
prevent CURRENT guests from hitting unhandled xsetbv exits
by hiding the xsave/osxsave/avx cpuid2 bits.

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