Intel, AMD have seen the light and are done mucking with x86
Briefly

The formation of the x86 advisory group represents a long overdue collaboration between Intel, AMD, and other key players to ensure compatibility and drive innovation within the x86 ecosystem.
The growing presence of Arm architecture, particularly in the cloud market, has reignited the urgency for Intel and AMD to unify efforts, ultimately addressing the challenges of compatibility across x86 implementations.
Read at Theregister
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