395             SEL_KPL, 0, 1);
 396 #endif
 397 
 398         /*
 399          * If we have more than one node, each cpu gets a copy of IDT
 400          * local to its node. If this is a Pentium box, we use cpu 0's
 401          * IDT. cpu 0's IDT has been made read-only to workaround the
 402          * cmpxchgl register bug
 403          */
 404         if (system_hardware.hd_nodes && x86_type != X86_TYPE_P5) {
 405 #if !defined(__lint)
 406                 ASSERT((sizeof (*CPU->cpu_idt) * NIDT) <= PAGESIZE);
 407 #endif
 408                 cp->cpu_idt = kmem_zalloc(PAGESIZE, KM_SLEEP);
 409                 bcopy(CPU->cpu_idt, cp->cpu_idt, PAGESIZE);
 410         } else {
 411                 cp->cpu_idt = CPU->cpu_idt;
 412         }
 413 
 414         /*
 415          * Get interrupt priority data from cpu 0.
 416          */
 417         cp->cpu_pri_data = CPU->cpu_pri_data;
 418 
 419         /*
 420          * alloc space for cpuid info
 421          */
 422         cpuid_alloc_space(cp);
 423 #if !defined(__xpv)
 424         if (is_x86_feature(x86_featureset, X86FSET_MWAIT) &&
 425             idle_cpu_prefer_mwait) {
 426                 cp->cpu_m.mcpu_mwait = cpuid_mwait_alloc(cp);
 427                 cp->cpu_m.mcpu_idle_cpu = cpu_idle_mwait;
 428         } else
 429 #endif
 430                 cp->cpu_m.mcpu_idle_cpu = cpu_idle;
 431 
 432         init_cpu_info(cp);
 433 
 434         /*
 435          * alloc space for ucode_info
 436          */
 437         ucode_alloc_space(cp);
 438         xc_init_cpu(cp);
 439         hat_cpu_online(cp);

 395             SEL_KPL, 0, 1);
 396 #endif
 397 
 398         /*
 399          * If we have more than one node, each cpu gets a copy of IDT
 400          * local to its node. If this is a Pentium box, we use cpu 0's
 401          * IDT. cpu 0's IDT has been made read-only to workaround the
 402          * cmpxchgl register bug
 403          */
 404         if (system_hardware.hd_nodes && x86_type != X86_TYPE_P5) {
 405 #if !defined(__lint)
 406                 ASSERT((sizeof (*CPU->cpu_idt) * NIDT) <= PAGESIZE);
 407 #endif
 408                 cp->cpu_idt = kmem_zalloc(PAGESIZE, KM_SLEEP);
 409                 bcopy(CPU->cpu_idt, cp->cpu_idt, PAGESIZE);
 410         } else {
 411                 cp->cpu_idt = CPU->cpu_idt;
 412         }
 413 
 414         /*





 415          * alloc space for cpuid info
 416          */
 417         cpuid_alloc_space(cp);
 418 #if !defined(__xpv)
 419         if (is_x86_feature(x86_featureset, X86FSET_MWAIT) &&
 420             idle_cpu_prefer_mwait) {
 421                 cp->cpu_m.mcpu_mwait = cpuid_mwait_alloc(cp);
 422                 cp->cpu_m.mcpu_idle_cpu = cpu_idle_mwait;
 423         } else
 424 #endif
 425                 cp->cpu_m.mcpu_idle_cpu = cpu_idle;
 426 
 427         init_cpu_info(cp);
 428 
 429         /*
 430          * alloc space for ucode_info
 431          */
 432         ucode_alloc_space(cp);
 433         xc_init_cpu(cp);
 434         hat_cpu_online(cp);