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CONFIG_FAST_SYSCALL_SPILL_REGISTERS: Enable spill registers syscall

General informations

The Linux kernel configuration item CONFIG_FAST_SYSCALL_SPILL_REGISTERS:

Help text

fast_syscall_spill_registers is a syscall that spills all active register windows of a calling userspace task onto its stack.

This syscall is deprecated. It may have issues when called with invalid arguments. It is provided only for backwards compatibility. Only enable it if your userspace software requires it.

If unsure, say N.



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