Changeset View

Standalone View

Show First 20 Lines • Show All 256 Lines • ▼ Show 20 Lines	init_secondary(void)
}		}
ssdtosyssd(&gdt_segs[GPROC0_SEL],		ssdtosyssd(&gdt_segs[GPROC0_SEL],
(struct system_segment_descriptor *)&gdt[GPROC0_SEL]);		(struct system_segment_descriptor *)&gdt[GPROC0_SEL]);
ap_gdt.rd_limit = NGDT * sizeof(gdt[0]) - 1;		ap_gdt.rd_limit = NGDT * sizeof(gdt[0]) - 1;
ap_gdt.rd_base = (u_long)gdt;		ap_gdt.rd_base = (u_long)gdt;
lgdt(&ap_gdt); /* does magic intra-segment return */		lgdt(&ap_gdt); /* does magic intra-segment return */

wrmsr(MSR_FSBASE, 0); /* User value */		wrmsr(MSR_FSBASE, 0); /* User value */
wrmsr(MSR_GSBASE, (u_int64_t)pc);		wrmsr(MSR_GSBASE, (uint64_t)pc);
wrmsr(MSR_KGSBASE, (u_int64_t)pc); /* XXX User value while we're in the kernel */		wrmsr(MSR_KGSBASE, 0); /* User value */
fix_cpuid();		fix_cpuid();

lidt(&r_idt);		lidt(&r_idt);

gsel_tss = GSEL(GPROC0_SEL, SEL_KPL);		gsel_tss = GSEL(GPROC0_SEL, SEL_KPL);
ltr(gsel_tss);		ltr(gsel_tss);

/*		/*
▲ Show 20 Lines • Show All 823 Lines • Show Last 20 Lines