x86/cpu/intel: Define helper to get CPU core native ID

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Define helper get_this_hybrid_cpu_native_id() to return the CPU core
native ID. This core native ID combining with core type can be used to
figure out the CPU core uarch uniquely.

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Yongwei Ma <yongwei.ma@intel.com>
Link: https://lkml.kernel.org/r/20240820073853.1974746-3-dapeng1.mi@linux.intel.com

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Dapeng Mi 2024-08-20 07:38:51 +00:00 • committed by Peter Zijlstra

parent 79390db9eb

commit 2eb2802a41

2 changed files with 21 additions and 0 deletions

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6

arch/x86/include/asm/cpu.h

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15

arch/x86/kernel/cpu/intel.c

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