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head/sys/amd64/amd64/mp_machdep.c
| Show First 20 Lines • Show All 52 Lines • ▼ Show 20 Lines | |||||
| #include <sys/sched.h> | #include <sys/sched.h> | ||||
| #include <sys/smp.h> | #include <sys/smp.h> | ||||
| #include <sys/sysctl.h> | #include <sys/sysctl.h> | ||||
| #include <vm/vm.h> | #include <vm/vm.h> | ||||
| #include <vm/vm_param.h> | #include <vm/vm_param.h> | ||||
| #include <vm/pmap.h> | #include <vm/pmap.h> | ||||
| #include <vm/vm_kern.h> | #include <vm/vm_kern.h> | ||||
| #include <vm/vm_map.h> | |||||
| #include <vm/vm_extern.h> | #include <vm/vm_extern.h> | ||||
| #include <x86/apicreg.h> | #include <x86/apicreg.h> | ||||
| #include <machine/clock.h> | #include <machine/clock.h> | ||||
| #include <machine/cputypes.h> | #include <machine/cputypes.h> | ||||
| #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> | ||||
| ▲ Show 20 Lines • Show All 223 Lines • ▼ Show 20 Lines | init_secondary(void) | ||||
| pc->pc_pti_rsp0 = (((vm_offset_t)&pc->pc_pti_stack + | pc->pc_pti_rsp0 = (((vm_offset_t)&pc->pc_pti_stack + | ||||
| PC_PTI_STACK_SZ * sizeof(uint64_t)) & ~0xful); | PC_PTI_STACK_SZ * sizeof(uint64_t)) & ~0xful); | ||||
| pc->pc_tss = (struct system_segment_descriptor *)&gdt[NGDT * cpu + | pc->pc_tss = (struct system_segment_descriptor *)&gdt[NGDT * cpu + | ||||
| GPROC0_SEL]; | GPROC0_SEL]; | ||||
| pc->pc_fs32p = &gdt[NGDT * cpu + GUFS32_SEL]; | pc->pc_fs32p = &gdt[NGDT * cpu + GUFS32_SEL]; | ||||
| pc->pc_gs32p = &gdt[NGDT * cpu + GUGS32_SEL]; | pc->pc_gs32p = &gdt[NGDT * cpu + GUGS32_SEL]; | ||||
| pc->pc_ldt = (struct system_segment_descriptor *)&gdt[NGDT * cpu + | pc->pc_ldt = (struct system_segment_descriptor *)&gdt[NGDT * cpu + | ||||
| GUSERLDT_SEL]; | GUSERLDT_SEL]; | ||||
| pc->pc_curpmap = kernel_pmap; | |||||
| pc->pc_pcid_gen = 1; | pc->pc_pcid_gen = 1; | ||||
| pc->pc_pcid_next = PMAP_PCID_KERN + 1; | pc->pc_pcid_next = PMAP_PCID_KERN + 1; | ||||
| common_tss[cpu].tss_rsp0 = 0; | common_tss[cpu].tss_rsp0 = 0; | ||||
| /* Save the per-cpu pointer for use by the NMI handler. */ | /* Save the per-cpu pointer for use by the NMI handler. */ | ||||
| np = ((struct nmi_pcpu *) &nmi_stack[PAGE_SIZE]) - 1; | np = ((struct nmi_pcpu *) &nmi_stack[PAGE_SIZE]) - 1; | ||||
| np->np_pcpu = (register_t) pc; | np->np_pcpu = (register_t) pc; | ||||
| Show All 28 Lines | init_secondary(void) | ||||
| /* signal our startup to the BSP. */ | /* signal our startup to the BSP. */ | ||||
| mp_naps++; | mp_naps++; | ||||
| /* Spin until the BSP releases the AP's. */ | /* Spin until the BSP releases the AP's. */ | ||||
| while (atomic_load_acq_int(&aps_ready) == 0) | while (atomic_load_acq_int(&aps_ready) == 0) | ||||
| ia32_pause(); | ia32_pause(); | ||||
| pmap_activate_boot(vmspace_pmap(proc0.p_vmspace)); | |||||
| init_secondary_tail(); | init_secondary_tail(); | ||||
| } | } | ||||
| /******************************************************************* | /******************************************************************* | ||||
| * local functions and data | * local functions and data | ||||
| */ | */ | ||||
| /* | /* | ||||
| ▲ Show 20 Lines • Show All 327 Lines • Show Last 20 Lines | |||||