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CFI
* KConditionVariable now sets the cv_key u32 value in userspace to 1 when a condvar has waiters, and to 0 when it does not.
* KConditionVariable now sets the cv_key u32 value in userspace to 1 when a condvar has waiters, and to 0 when it does not.
** New nnSdk code relies on this behavior.
** New nnSdk code relies on this behavior.
* SetupStackForUserModeThreadStarter (KThreadContext::Initialize) now sets X18 to (<cryptographically random u64> | 1), this value is unique for each thread.
** This is used for CFI changes in web browser.
* KCoreLocalRegion deleted, replaced with pointer-to-current-thread
* KCoreLocalRegion deleted, replaced with pointer-to-current-thread
** TPIDR_EL1 != X18 now, and TPIDR_EL1 now always points to the exception thread stack.
** TPIDR_EL1 != X18 now, and TPIDR_EL1 now always points to the exception thread stack.