GEN8_RING_FAULT_REG
intel_uncore_rmw(uncore, GEN8_RING_FAULT_REG, RING_FAULT_VALID, 0);
intel_uncore_posting_read(uncore, GEN8_RING_FAULT_REG);
fault_reg = GEN8_RING_FAULT_REG;
GEN8_RING_FAULT_REG);