mprv should not be implemented when U mode is absent. #172
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Description
The current by default disables mprv if S mode is missing. However, as per spec the it should be disabled only if U mode is missing.
Related Issues
None
Update to/for Ratified/Unratified Extensions
List Extensions
privilege mode CSR mstatus
Mandatory Checklist:
setup.cfg
andriscv_config/__init__.py
. Refer to CONTRIBUTING.rst file for further information.