diff options
| author | Pu Wen <puwen@hygon.cn> | 2023-08-14 10:18:26 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2023-10-10 14:38:16 +0200 |
| commit | ee545b94d39a00c93dc98b1dbcbcf731d2eadeb4 (patch) | |
| tree | 9097ef1153875565d5ea322952bb6617d1570635 /kernel/cpu.c | |
| parent | 0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff) | |
x86/cpu/hygon: Fix the CPU topology evaluation for real
Hygon processors with a model ID > 3 have CPUID leaf 0xB correctly
populated and don't need the fixed package ID shift workaround. The fixup
is also incorrect when running in a guest.
Fixes: e0ceeae708ce ("x86/CPU/hygon: Fix phys_proc_id calculation logic for multi-die processors")
Signed-off-by: Pu Wen <puwen@hygon.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/tencent_594804A808BD93A4EBF50A994F228E3A7F07@qq.com
Link: https://lore.kernel.org/r/20230814085112.089607918@linutronix.de
Diffstat (limited to 'kernel/cpu.c')
0 files changed, 0 insertions, 0 deletions