The microcode_ctl packages provide microcode updates for Intel. Security Fix: * hw: Special Register Buffer Data Sampling * hw: Vector Register Data Sampling * hw: L1D Cache Eviction Sampling * hw: vt-d related privilege escalation * hw: improper isolation of shared resources in some Intel Processors * hw: observable timing discrepancy in some Intel Processors * hw: Information disclosure issue in Intel SGX via RAPL interface * hw: Vector Register Leakage-Active * hw: Fast forward store predictor