src/cpu/p6/boot_cpu.c


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#include <cpu/p6/msr.h>

int boot_cpu(void)
{
	volatile unsigned long *local_apic;
	unsigned long apic_id;
	int bsp;
	msr_t msr;
	msr = rdmsr(0x1b);
	bsp = !!(msr.lo & (1 << 8));
	return bsp;
}