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Fix hal.cpu to not call set_affinity in single threaded env

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Signed-off-by: Nathaniel Mitchell <nathaniel.p.mitchell@intel.com>
This commit is contained in:
Nathaniel Mitchell
2024-02-06 09:48:49 -08:00
parent 7bdf194f9e
commit ae0bd2a053
1 changed files with 3 additions and 2 deletions
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chipsec/hal/cpu.py
+3 -2
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@@ -121,8 +121,9 @@ class CPU(hal_base.HALBase):
packages: Dict[int, List[int]] = {}
cores: Dict[int, List[int]] = {}
for thread in range(num_threads):
self.logger.log_hal(f'Setting affinity to: {thread:d}')
self.cs.helper.set_affinity(thread)
if num_threads > 1:
self.logger.log_hal(f'Setting affinity to: {thread:d}')
self.cs.helper.set_affinity(thread)
eax = 0xb # cpuid leaf 0B contains x2apic info
ecx = 1 # ecx 1 will get us pkg_id in edx after shifting right by _eax
(_eax, _, _, _edx) = self.cs.cpu.cpuid(eax, ecx)