···2828 # Reduce attack surface by disabling various emulations
2929 IA32_EMULATION n
3030 X86_X32 n
3131- MODIFY_LDT_SYSCALL? n
3131+ ${optionalString (versionOlder version "4.17") ''
3232+ MODIFY_LDT_SYSCALL? n
3333+ ''}
32343335 VMAP_STACK y # Catch kernel stack overflows
3436