X86_BUG_11AP 107 arch/x86/include/asm/apic.h alternative_io("movl %0, %P1", "xchgl %0, %P1", X86_BUG_11AP, X86_BUG_11AP 451 arch/x86/kernel/cpu/intel.c set_cpu_bug(c, X86_BUG_11AP);