The check was added in some iteration while trying to fix a reported OS
X on Core 2 bug, but that bug is elsewhere.
The comment is misleading because the guest can call MWAIT with ECX = 0
even if we enforce CPUID5_ECX_INTERRUPT_BREAK; the call would have the
exactly the same effect as if the
The check was added in some iteration while trying to fix a reported OS
X on Core 2 bug, but that bug is elsewhere.
The comment is misleading because the guest can call MWAIT with ECX = 0
even if we enforce CPUID5_ECX_INTERRUPT_BREAK; the call would have the
exactly the same effect as if the
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