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path: root/libcpu/aarch64/common/include/tlb.h
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2024-11-24feat: arm64 ASID supportShell
Support for ARM64 ASID to enhance virtual memory management efficiency by reducing the need for TLB flushes during address space switches. These changes improve performance especially for multi-process systems. Changes: - Added `ARCH_USING_ASID` configuration in `libcpu/aarch64/Kconfig`. - Defined ASID-related constants in `mmu.h`. - Updated `TLBI_ARG` macro to include ASID manipulation. - Implemented ASID allocation mechanism with spinlock synchronization. - Enhanced TLB invalidation to support ASID-specific operations. - Modified `rt_hw_aspace_switch` to use ASIDs when switching address spaces. - Adjusted debug logging and function documentation to reflect ASID usage. - Refactored AArch64 MMU and TLB handling for ASID integration. Signed-off-by: Shell <[email protected]>
2024-06-28[format] cleanup libcpu/aarch64 (#8950)Shell
* [dfs] fixup compiler warning Signed-off-by: Shell <[email protected]> * [format] libcpu/arm64: separate context switching codes Signed-off-by: Shell <[email protected]> * [format] libcpu/arm64: separate vector Signed-off-by: Shell <[email protected]> * [format] libcpu/arm64: separate context_gcc.S Signed-off-by: Shell <[email protected]> * [format] libcpu/arm64: moving headers to include directory Signed-off-by: Shell <[email protected]> * style: replace tab with space --------- Signed-off-by: Shell <[email protected]>