Secure Monitor: Difference between revisions
Long overdue update |
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Hardware is '''Icosa''' (Erista retail, EDEV and SDEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType1]] (bit 2) is 1 and [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType2]] (bit 8) is 0. | Hardware is '''Icosa''' (Erista retail, EDEV and SDEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType1]] (bit 2) is 1 and [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType2]] (bit 8) is 0. | ||
Hardware is '''Copper''' (Erista | Hardware is '''Copper''' (unreleased Erista model) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType1]] (bit 2) is 0 and [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType2]] (bit 8) is 1. | ||
[4.0.0+] Hardware is '''Iowa''' (Mariko retail, EDEV and SDEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType3]] (bits 16-19) is 1. | [4.0.0+] Hardware is '''Iowa''' (Mariko retail, EDEV and SDEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType3]] (bits 16-19) is 1. | ||
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[8.0.0+] Hardware is '''Hoag''' (Mariko Lite retail and HDEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType3]] (bits 16-19) is 2. | [8.0.0+] Hardware is '''Hoag''' (Mariko Lite retail and HDEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType3]] (bits 16-19) is 2. | ||
[8.0.0+] Hardware is '''Calcio''' (Mariko | [8.0.0+] Hardware is '''Calcio''' (unreleased Mariko model) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType1]] (bit 2) is 0 and [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType2]] (bit 8) is 1. | ||
[10.0.0+] Hardware is '''Aula''' (Mariko OLED Model retail and ADEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType3]] (bits 16-19) is 4. | [10.0.0+] Hardware is '''Aula''' (Mariko OLED Model retail and ADEV) if [[Fuse_registers#FUSE_RESERVED_ODM4|HardwareType3]] (bits 16-19) is 4. | ||
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|- | |- | ||
| 2 | | 2 | ||
| | | EnablePmuAccess | ||
|- | |- | ||
| 3 | | 3 | ||
| [8.0.0+] | | [8.0.0+] EnableExtraThreadResourceAllocation | ||
|- | |||
| 4 | |||
| [13.0.0+] DisableDynamicSystemResourceAllocation | |||
|- | |- | ||
| 8 | | 8 | ||
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'''EnableUserExceptionHandler''' is a boolean determining whether kernel should forcefully enable usermode exception handlers (when false, only certain aborts (((1LL << (esr >> 26)) & 0x1115804400224001) == 0, typically data/prefetch aborts) that occur when the faulting address is in a readable region with MemoryType_CodeStatic will trigger usermode exception handlers). | '''EnableUserExceptionHandler''' is a boolean determining whether kernel should forcefully enable usermode exception handlers (when false, only certain aborts (((1LL << (esr >> 26)) & 0x1115804400224001) == 0, typically data/prefetch aborts) that occur when the faulting address is in a readable region with MemoryType_CodeStatic will trigger usermode exception handlers). | ||
''' | '''EnablePmuAccess''' is a boolean determining whether kernel should enable usermode access to the Performance Monitors (whether PMUSERENR_EL0 should be 1 or 0). | ||
''' | '''EnableExtraThreadResourceAllocation''' is a boolean determining whether the kernel should increase the KThread slabheap capacity by 160. This also increases object capacities that are calculated based on number of threads. | ||
'''CallShowErrorOnPanic''' is a boolean determining whether kernel should call smcPanic on error instead of infinite-looping. | '''CallShowErrorOnPanic''' is a boolean determining whether kernel should call smcPanic on error instead of infinite-looping. |