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Differential D16370 Diff 45630 sys/amd64/amd64/mp_machdep.c

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sys/amd64/amd64/mp_machdep.c

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#include <machine/cpufunc.h> #include <machine/cpufunc.h>
#include <x86/mca.h> #include <x86/mca.h>
#include <machine/md_var.h> #include <machine/md_var.h>
#include <machine/pcb.h> #include <machine/pcb.h>
#include <machine/psl.h> #include <machine/psl.h>
#include <machine/smp.h> #include <machine/smp.h>
#include <machine/specialreg.h> #include <machine/specialreg.h>
#include <machine/tss.h> #include <machine/tss.h>
#include <x86/ucode.h>
#include <machine/cpu.h> #include <machine/cpu.h>
#include <x86/init.h> #include <x86/init.h>
#define WARMBOOT_TARGET 0 #define WARMBOOT_TARGET 0
#define WARMBOOT_OFF (KERNBASE + 0x0467) #define WARMBOOT_OFF (KERNBASE + 0x0467)
#define WARMBOOT_SEG (KERNBASE + 0x0469) #define WARMBOOT_SEG (KERNBASE + 0x0469)
#define CMOS_REG (0x70) #define CMOS_REG (0x70)
▲ Show 20 Lines • Show All 154 Lines • ▼ Show 20 Linesinit_secondary(void)
struct pcpu *pc; struct pcpu *pc;
struct nmi_pcpu *np; struct nmi_pcpu *np;
u_int64_t cr0; u_int64_t cr0;
int cpu, gsel_tss, x; int cpu, gsel_tss, x;
struct region_descriptor ap_gdt; struct region_descriptor ap_gdt;
/* Set by the startup code for us to use */ /* Set by the startup code for us to use */
cpu = bootAP; cpu = bootAP;
/* Update microcode before doing anything else. */
ucode_load_ap(cpu);
/* Init tss */ /* Init tss */
common_tss[cpu] = common_tss[0]; common_tss[cpu] = common_tss[0];
common_tss[cpu].tss_iobase = sizeof(struct amd64tss) + common_tss[cpu].tss_iobase = sizeof(struct amd64tss) +
IOPERM_BITMAP_SIZE; IOPERM_BITMAP_SIZE;
common_tss[cpu].tss_ist1 = (long)&doublefault_stack[PAGE_SIZE]; common_tss[cpu].tss_ist1 = (long)&doublefault_stack[PAGE_SIZE];
/* The NMI stack runs on IST2. */ /* The NMI stack runs on IST2. */
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