Raise exception when certain cache control command accesses device region

jbush001 / NyuziProcessor

GPGPU microprocessor architecture

Apache License 2.0

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Raise exception when certain cache control command accesses device region #103

Open jbush001 opened 7 years ago

jbush001 commented 7 years ago

The device region (physical addresses 0xffff0000-0xffffffff) is not cached. Should it trap if a cache control instruction (for example, dflush) is used for those addresses?