APIC_BASE_MSR 205 arch/x86/kernel/apic_64.c wrmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), ((__u64) id) << 32 | low); APIC_BASE_MSR 212 arch/x86/kernel/apic_64.c rdmsrl(APIC_BASE_MSR + (APIC_ICR >> 4), val); APIC_BASE_MSR 83 include/asm-x86/apic.h wrmsr(APIC_BASE_MSR + (reg >> 4), v, 0); APIC_BASE_MSR 93 include/asm-x86/apic.h rdmsr(APIC_BASE_MSR + (reg >> 4), low, high);