[Intel-SIG] new CPU topology series - 2/4: x86/cpu: Rework the topology evaluation - part2#98

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quanxianwang wants to merge 42 commits intoopenvelinux:6.6-velinuxfrom

quanxianwang:DMR-new-cpu-topo-6.6-PR2-withfixes

Commits on Dec 16, 2025

hwmon: (fam15h_power) Use topology_core_id()

KAGA-KOKO
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quanxianwang
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x86/cpu: Move cpu_core_id into topology info

KAGA-KOKO
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x86/cpu: Move cu_id into topology info

KAGA-KOKO
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x86/cpu: Remove pointless evaluation of x86_coreid_bits

KAGA-KOKO
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x86/cpu: Move logical package and die IDs into topology info

KAGA-KOKO
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x86/cpu: Move cpu_l[l2]c_id into topology info

KAGA-KOKO
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x86/apic: Use BAD_APICID consistently

KAGA-KOKO
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x86/apic: Use u32 for APIC IDs in global data

KAGA-KOKO
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x86/apic: Use u32 for check_apicid_used()

KAGA-KOKO
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x86/apic: Use u32 for cpu_present_to_apicid()

KAGA-KOKO
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x86/apic: Use u32 for phys_pkg_id()

KAGA-KOKO
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x86/apic: Use u32 for [gs]et_apic_id()

KAGA-KOKO
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x86/apic, x86/hyperv: Use u32 in hv_snp_boot_ap() too

Ingo Molnar
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x86/apic: Use u32 for wakeup_secondary_cpu[_64]()

KAGA-KOKO
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x86/cpu/topology: Cure the abuse of cpuinfo for persisting logical ids

KAGA-KOKO
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x86/cpu: Provide debug interface

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x86/cpu: Provide cpuid_read() et al.

KAGA-KOKO
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x86/cpuid: Include <linux/build_bug.h> in <asm/cpuid.h>

Ahmed S. Darwish
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x86/cpu: Provide cpu_init/parse_topology()

KAGA-KOKO
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x86/cpu: Add legacy topology parser

KAGA-KOKO
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x86/cpu: Use common topology code for Centaur and Zhaoxin

KAGA-KOKO
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x86/cpu: Move __max_die_per_package to common.c

KAGA-KOKO
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x86/cpu: Provide a sane leaf 0xb/0x1f parser

KAGA-KOKO
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x86/cpu: Use common topology code for Intel

KAGA-KOKO
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x86/topology/intel: Unlock CPUID before evaluating anything

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x86/cpu: Provide an AMD/HYGON specific topology parser

KAGA-KOKO
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x86/cpu/amd: Make the CPUID 0x80000008 parser correct

KAGA-KOKO
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x86/cpu/amd: Make the NODEID_MSR union actually work

KAGA-KOKO
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x86/cpu/amd: Move TOPOEXT enablement into the topology parser

KAGA-KOKO
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x86/topology/amd: Ensure that LLC ID is initialized

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x86/topology/amd: Evaluate SMT in CPUID leaf 0x8000001e only on family 0x17 and greater

KAGA-KOKO
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x86/smpboot: Teach it about topo.amd_node_id

KAGA-KOKO
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x86/cpu: Use common topology code for AMD

KAGA-KOKO
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x86/cpu: Use common topology code for HYGON

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x86/mm/numa: Use core domain size on AMD

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x86/cpu: Make topology_amd_node_id() use the actual node info

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x86/cpu: Remove topology.c

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x86/cpu: Remove x86_coreid_bits

KAGA-KOKO
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x86/apic: Remove unused phys_pkg_id() callback

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x86/xen/smp_pv: Remove cpudata fiddling

KAGA-KOKO
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x86/apic/uv: Remove the private leaf 0xb parser

KAGA-KOKO
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x86/cpu: Add extenended topology function for Centaur and Zhaoxin
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