22.0.0: Difference between revisions
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==== Kernel ==== | ==== Kernel ==== | ||
* Compiler update (Clang 20?) | |||
* KProcess::Run() and CreateThread() SVC now write the current thread handle to [[Thread_Local_Region|TLS+0x110]] | |||
* Changes in and surrounding page table logic: | * Changes in and surrounding page table logic: | ||
** KPageTableBase::LockForMapDeviceAddressSpace now checks for a new KPageTableBase boolean, m_allowed_exec_device_mapping, and decides between KMemoryPermission_None and KMemoryPermission_UserExecute for the permission mask value if the boolean is, respectively, set or not. | ** KPageTableBase::LockForMapDeviceAddressSpace now checks for a new KPageTableBase boolean, m_allowed_exec_device_mapping, and decides between KMemoryPermission_None and KMemoryPermission_UserExecute for the permission mask value if the boolean is, respectively, set or not. | ||
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A new NSO compression method was introduced. | A new NSO compression method was introduced. | ||
This appears to be a | This appears to be a slightly customized variant of zstd and is used when NSO [[NSO0#Flags|flags]] have bit 7 set. | ||
* ZSTD_MAGICNUMBER is set to 0x4349425A (b'ZBIC') instead of standard 0xFD2FB528 | |||
* ZSTD_LEGACY_SUPPORT is set to 0 | |||
* otherwise the code seems to match zstd version ~1.6.0 | |||
=== [[NFC_services|nfc]] === | === [[NFC_services|nfc]] === | ||