888
edits
Changes
→KernelLdr
* TPIDR_EL1 is now set to 0, and VBAR_EL1 is now set to a table that infinite loops on all exceptions other than synchronous from same exception level.
* TPIDR_EL1 is now set to 0, and VBAR_EL1 is now set to a table that infinite loops on all exceptions other than synchronous from same exception level.
** synch_spx_el1 now restores a number of registers from a context with pointer in TPIDR_EL1.
** synch_spx_el1 now restores a number of registers from a context with pointer in TPIDR_EL1.
* TPIDR_EL1 is now set to a context save struct before manufacturer-specific system registers are set.
* TPIDR_EL1 is now set to a context save struct before manufacturer-specific system registers are set, and validated to be non-0/NULL afterwards. It is then cleared.
** Support was added for Cortex-A53 specific CPU initialization.
** Support was added for Cortex-A53 specific CPU initialization.
* Kernel .rodata is now initially mapped as RW- instead of R--, and then reprotected to R-- after relocations are completed.
* Kernel .rodata is now initially mapped as RW- instead of R--, and then reprotected to R-- after relocations are completed.