Acelogic
1510d8c6ce
An EL2 monitor/hypervisor and toolchain that boots macOS 27 on the ASUS A16 (Snapdragon X2 Elite), with an Adreno Metal plug-in and IOGPU kext, and air2ir3, an AIR to Mesa ir3 shader compiler. MIT, with GPL-2.0 components listed in LICENSE and THIRD_PARTY_NOTICES.md. No Apple, Qualcomm, ASUS or Microsoft binaries are included.
18 lines
813 B
Python
Executable File
18 lines
813 B
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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"""Validate the shared panic flag and private first-owner bookkeeping."""
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import struct
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def audit(page,state,pointer,expected_pointer):
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if len(page)!=16384 or len(state)!=88:raise ValueError('panic state geometry')
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triggered,owner,phase,entries,rejected,*cpus=struct.unpack('<11Q',state)
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assert pointer==expected_pointer
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assert triggered in (0,1) and page[0]==triggered and not any(page[1:])
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assert entries==sum(cpus)
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if triggered:
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assert owner<6 and phase==1 and entries and cpus[owner]
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else:
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assert owner==0x8000 and phase==0xff and not entries and not rejected
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return dict(triggered=triggered,owner=owner,phase=phase,entries=entries,
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rejected=rejected,cpu_entries=cpus,pointer=hex(pointer))
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