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authorAhmed S. Darwish <darwi@linutronix.de>2026-03-27 03:15:17 +0100
committerBorislav Petkov (AMD) <bp@alien8.de>2026-03-28 17:28:35 +0100
commit124ad3034ec0029b65178f3ab8a6cdca5a0b0519 (patch)
treee24586448079313ba17d52448a93fce289e35564 /rust
parent7f78e0b46e9984e955cb73ffada8dace8b4dd059 (diff)
tools/x86/kcpuid: Update bitfields to x86-cpuid-db v3.0
Update kcpuid's CSV to version 3.0, as generated by x86-cpuid-db. Summary of the v2.5 changes: - Reduce the verbosity of leaf and bitfields descriptions, as formerly requested by Boris. - Leaf 0x8000000a: Add Page Modification Logging (PML) bit. Summary of the v3.0 changes: - Leaf 0x23: Introduce subleaf 2, Auto Counter Reload (ACR) - Leaf 0x23: Introduce subleaf 4/5, PEBS capabilities and counters - Leaf 0x1c: Return LBR depth as a bitmask instead of individual bits - Leaf 0x0a: Use more descriptive PMU bitfield names - Leaf 0x0a: Add various missing PMU events - Leaf 0x06: Add missing IA32_HWP_CTL flag - Leaf 0x0f: Add missing non-CPU (IO) Intel RDT bits Thanks to Dave Hansen for reporting multiple missing bits. Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://gitlab.com/x86-cpuid.org/x86-cpuid-db/-/blob/v2.5/CHANGELOG.rst Link: https://gitlab.com/x86-cpuid.org/x86-cpuid-db/-/blob/v3.0/CHANGELOG.rst
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