During October 2024, Aman Achhiwle worked on extending CPU compatibility in the espressif/qemu repository by implementing Power11 capability support for nested PAPR guests within the TCG L0 environment. This involved adding new definitions and handling logic in C to allow nested guests to detect and utilize Power11 features, thereby aligning the virtualization stack with emerging Power11-based workloads. Drawing on expertise in embedded systems and system programming, Aman’s work improved the pathway for supporting newer CPUs and enhanced cross-version compatibility. The feature addressed a specific need for virtualization environments to recognize and leverage advanced CPU capabilities without introducing regressions or instability.