Lines Matching refs:arch
130 return kvm->arch.nested_enable && kvm_is_radix(kvm); in nesting_enabled()
240 cpu = READ_ONCE(vcpu->arch.thread_cpu); in kvmppc_fast_vcpu_kick_hv()
306 struct kvmppc_vcore *vc = vcpu->arch.vcore; in kvmppc_core_vcpu_load_hv()
318 spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); in kvmppc_core_vcpu_load_hv()
319 if (vcpu->arch.state == KVMPPC_VCPU_BUSY_IN_HOST && in kvmppc_core_vcpu_load_hv()
320 vcpu->arch.busy_preempt != TB_NIL) { in kvmppc_core_vcpu_load_hv()
321 vcpu->arch.busy_stolen += mftb() - vcpu->arch.busy_preempt; in kvmppc_core_vcpu_load_hv()
322 vcpu->arch.busy_preempt = TB_NIL; in kvmppc_core_vcpu_load_hv()
324 spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); in kvmppc_core_vcpu_load_hv()
329 struct kvmppc_vcore *vc = vcpu->arch.vcore; in kvmppc_core_vcpu_put_hv()
335 spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); in kvmppc_core_vcpu_put_hv()
336 if (vcpu->arch.state == KVMPPC_VCPU_BUSY_IN_HOST) in kvmppc_core_vcpu_put_hv()
337 vcpu->arch.busy_preempt = mftb(); in kvmppc_core_vcpu_put_hv()
338 spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); in kvmppc_core_vcpu_put_hv()
349 vcpu->arch.shregs.msr = msr; in kvmppc_set_msr_hv()
355 vcpu->arch.pvr = pvr; in kvmppc_set_pvr_hv()
364 struct kvmppc_vcore *vc = vcpu->arch.vcore; in kvmppc_set_arch_compat()
420 vcpu->arch.regs.nip, vcpu->arch.shregs.msr, vcpu->arch.trap); in kvmppc_dump_regs()
426 vcpu->arch.regs.ctr, vcpu->arch.regs.link); in kvmppc_dump_regs()
428 vcpu->arch.shregs.srr0, vcpu->arch.shregs.srr1); in kvmppc_dump_regs()
430 vcpu->arch.shregs.sprg0, vcpu->arch.shregs.sprg1); in kvmppc_dump_regs()
432 vcpu->arch.shregs.sprg2, vcpu->arch.shregs.sprg3); in kvmppc_dump_regs()
434 vcpu->arch.regs.ccr, vcpu->arch.regs.xer, vcpu->arch.shregs.dsisr); in kvmppc_dump_regs()
435 pr_err("dar = %.16llx\n", vcpu->arch.shregs.dar); in kvmppc_dump_regs()
437 vcpu->arch.fault_dar, vcpu->arch.fault_dsisr); in kvmppc_dump_regs()
438 pr_err("SLB (%d entries):\n", vcpu->arch.slb_max); in kvmppc_dump_regs()
439 for (r = 0; r < vcpu->arch.slb_max; ++r) in kvmppc_dump_regs()
441 vcpu->arch.slb[r].orige, vcpu->arch.slb[r].origv); in kvmppc_dump_regs()
443 vcpu->arch.vcore->lpcr, vcpu->kvm->arch.sdr1, in kvmppc_dump_regs()
444 vcpu->arch.last_inst); in kvmppc_dump_regs()
464 spin_lock(&vcpu->arch.vpa_update_lock); in set_vpa()
470 spin_unlock(&vcpu->arch.vpa_update_lock); in set_vpa()
533 spin_lock(&tvcpu->arch.vpa_update_lock); in do_h_register_vpa()
546 vpap = &tvcpu->arch.vpa; in do_h_register_vpa()
557 if (!vpa_is_registered(&tvcpu->arch.vpa)) in do_h_register_vpa()
560 vpap = &tvcpu->arch.dtl; in do_h_register_vpa()
567 if (!vpa_is_registered(&tvcpu->arch.vpa)) in do_h_register_vpa()
570 vpap = &tvcpu->arch.slb_shadow; in do_h_register_vpa()
577 if (vpa_is_registered(&tvcpu->arch.dtl) || in do_h_register_vpa()
578 vpa_is_registered(&tvcpu->arch.slb_shadow)) in do_h_register_vpa()
581 vpap = &tvcpu->arch.vpa; in do_h_register_vpa()
586 vpap = &tvcpu->arch.dtl; in do_h_register_vpa()
591 vpap = &tvcpu->arch.slb_shadow; in do_h_register_vpa()
602 spin_unlock(&tvcpu->arch.vpa_update_lock); in do_h_register_vpa()
624 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_update_vpa()
629 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_update_vpa()
659 if (!(vcpu->arch.vpa.update_pending || in kvmppc_update_vpas()
660 vcpu->arch.slb_shadow.update_pending || in kvmppc_update_vpas()
661 vcpu->arch.dtl.update_pending)) in kvmppc_update_vpas()
664 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_update_vpas()
665 if (vcpu->arch.vpa.update_pending) { in kvmppc_update_vpas()
666 kvmppc_update_vpa(vcpu, &vcpu->arch.vpa); in kvmppc_update_vpas()
667 if (vcpu->arch.vpa.pinned_addr) in kvmppc_update_vpas()
668 init_vpa(vcpu, vcpu->arch.vpa.pinned_addr); in kvmppc_update_vpas()
670 if (vcpu->arch.dtl.update_pending) { in kvmppc_update_vpas()
671 kvmppc_update_vpa(vcpu, &vcpu->arch.dtl); in kvmppc_update_vpas()
672 vcpu->arch.dtl_ptr = vcpu->arch.dtl.pinned_addr; in kvmppc_update_vpas()
673 vcpu->arch.dtl_index = 0; in kvmppc_update_vpas()
675 if (vcpu->arch.slb_shadow.update_pending) in kvmppc_update_vpas()
676 kvmppc_update_vpa(vcpu, &vcpu->arch.slb_shadow); in kvmppc_update_vpas()
677 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_update_vpas()
708 dt = vcpu->arch.dtl_ptr; in kvmppc_create_dtl_entry()
709 vpa = vcpu->arch.vpa.pinned_addr; in kvmppc_create_dtl_entry()
712 stolen = core_stolen - vcpu->arch.stolen_logged; in kvmppc_create_dtl_entry()
713 vcpu->arch.stolen_logged = core_stolen; in kvmppc_create_dtl_entry()
714 spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); in kvmppc_create_dtl_entry()
715 stolen += vcpu->arch.busy_stolen; in kvmppc_create_dtl_entry()
716 vcpu->arch.busy_stolen = 0; in kvmppc_create_dtl_entry()
717 spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); in kvmppc_create_dtl_entry()
722 dt->processor_id = cpu_to_be16(vc->pcpu + vcpu->arch.ptid); in kvmppc_create_dtl_entry()
726 dt->srr1 = cpu_to_be64(vcpu->arch.shregs.msr); in kvmppc_create_dtl_entry()
728 if (dt == vcpu->arch.dtl.pinned_end) in kvmppc_create_dtl_entry()
729 dt = vcpu->arch.dtl.pinned_addr; in kvmppc_create_dtl_entry()
730 vcpu->arch.dtl_ptr = dt; in kvmppc_create_dtl_entry()
733 vpa->dtl_idx = cpu_to_be64(++vcpu->arch.dtl_index); in kvmppc_create_dtl_entry()
734 vcpu->arch.dtl.dirty = true; in kvmppc_create_dtl_entry()
743 if (vcpu->arch.doorbell_request) in kvmppc_doorbell_pending()
751 vc = vcpu->arch.vcore; in kvmppc_doorbell_pending()
758 if (vcpu->arch.vcore->arch_compat >= PVR_ARCH_207) in kvmppc_power8_compatible()
760 if ((!vcpu->arch.vcore->arch_compat) && in kvmppc_power8_compatible()
781 vcpu->arch.ciabr = value1; in kvmppc_h_set_mode()
792 vcpu->arch.dawr = value1; in kvmppc_h_set_mode()
793 vcpu->arch.dawrx = value2; in kvmppc_h_set_mode()
876 struct kvmppc_vcore *vcore = target->arch.vcore; in kvm_arch_vcpu_yield_to()
887 if (target->arch.state == KVMPPC_VCPU_RUNNABLE && in kvm_arch_vcpu_yield_to()
901 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_get_yield_count()
902 lppaca = (struct lppaca *)vcpu->arch.vpa.pinned_addr; in kvmppc_get_yield_count()
905 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_get_yield_count()
918 !test_bit(req/4, vcpu->kvm->arch.enabled_hcalls)) in kvmppc_pseries_do_hcall()
931 tvcpu->arch.prodded = 1; in kvmppc_pseries_do_hcall()
933 if (tvcpu->arch.ceded) in kvmppc_pseries_do_hcall()
956 if (list_empty(&vcpu->kvm->arch.rtas_tokens)) in kvmppc_pseries_do_hcall()
1042 if (!powernv_get_random_long(&vcpu->arch.regs.gpr[4])) in kvmppc_pseries_do_hcall()
1058 vcpu->arch.hcall_needed = 0; in kvmppc_pseries_do_hcall()
1062 vcpu->arch.hcall_needed = 0; in kvmppc_pseries_do_hcall()
1085 vcpu->arch.hcall_needed = 0; in kvmppc_pseries_do_hcall()
1097 vcpu->arch.shregs.msr |= MSR_EE; in kvmppc_nested_cede()
1098 vcpu->arch.ceded = 1; in kvmppc_nested_cede()
1100 if (vcpu->arch.prodded) { in kvmppc_nested_cede()
1101 vcpu->arch.prodded = 0; in kvmppc_nested_cede()
1103 vcpu->arch.ceded = 0; in kvmppc_nested_cede()
1149 run->debug.arch.address = kvmppc_get_pc(vcpu); in kvmppc_emulate_debug_inst()
1167 nthreads = vcpu->kvm->arch.emul_smt_mode; in kvmppc_read_dpdes()
1206 thr = vcpu->vcpu_id & (kvm->arch.emul_smt_mode - 1); in kvmppc_emulate_doorbell_instr()
1213 if (arg >= kvm->arch.emul_smt_mode) in kvmppc_emulate_doorbell_instr()
1218 if (!tvcpu->arch.doorbell_request) { in kvmppc_emulate_doorbell_instr()
1219 tvcpu->arch.doorbell_request = 1; in kvmppc_emulate_doorbell_instr()
1227 vcpu->arch.vcore->dpdes = 0; in kvmppc_emulate_doorbell_instr()
1228 vcpu->arch.doorbell_request = 0; in kvmppc_emulate_doorbell_instr()
1265 if (vcpu->arch.shregs.msr & MSR_HV) { in kvmppc_handle_exit_hv()
1268 vcpu->arch.trap, kvmppc_get_pc(vcpu), in kvmppc_handle_exit_hv()
1269 vcpu->arch.shregs.msr); in kvmppc_handle_exit_hv()
1272 run->hw.hardware_exit_reason = vcpu->arch.trap; in kvmppc_handle_exit_hv()
1277 switch (vcpu->arch.trap) { in kvmppc_handle_exit_hv()
1297 machine_check_print_event_info(&vcpu->arch.mce_evt, false, true); in kvmppc_handle_exit_hv()
1305 if (!vcpu->kvm->arch.fwnmi_enabled) { in kvmppc_handle_exit_hv()
1306 ulong flags = vcpu->arch.shregs.msr & 0x083c0000; in kvmppc_handle_exit_hv()
1314 run->hw.hardware_exit_reason = vcpu->arch.trap; in kvmppc_handle_exit_hv()
1318 if (vcpu->arch.mce_evt.disposition == MCE_DISPOSITION_RECOVERED) in kvmppc_handle_exit_hv()
1334 flags = vcpu->arch.shregs.msr & 0x1f0000ull; in kvmppc_handle_exit_hv()
1352 vcpu->arch.hcall_needed = 1; in kvmppc_handle_exit_hv()
1367 vcpu->arch.fault_dar = kvmppc_get_pc(vcpu); in kvmppc_handle_exit_hv()
1368 vcpu->arch.fault_dsisr = vcpu->arch.shregs.msr & in kvmppc_handle_exit_hv()
1370 if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE) in kvmppc_handle_exit_hv()
1371 vcpu->arch.fault_dsisr |= DSISR_ISSTORE; in kvmppc_handle_exit_hv()
1382 if (vcpu->arch.emul_inst != KVM_INST_FETCH_FAILED) in kvmppc_handle_exit_hv()
1383 vcpu->arch.last_inst = kvmppc_need_byteswap(vcpu) ? in kvmppc_handle_exit_hv()
1384 swab32(vcpu->arch.emul_inst) : in kvmppc_handle_exit_hv()
1385 vcpu->arch.emul_inst; in kvmppc_handle_exit_hv()
1402 if (((vcpu->arch.hfscr >> 56) == FSCR_MSGP_LG) && in kvmppc_handle_exit_hv()
1429 vcpu->arch.trap, kvmppc_get_pc(vcpu), in kvmppc_handle_exit_hv()
1430 vcpu->arch.shregs.msr); in kvmppc_handle_exit_hv()
1431 run->hw.hardware_exit_reason = vcpu->arch.trap; in kvmppc_handle_exit_hv()
1454 if (vcpu->arch.shregs.msr & MSR_HV) { in kvmppc_handle_nested_exit()
1457 vcpu->arch.trap, kvmppc_get_pc(vcpu), in kvmppc_handle_nested_exit()
1458 vcpu->arch.shregs.msr); in kvmppc_handle_nested_exit()
1462 switch (vcpu->arch.trap) { in kvmppc_handle_nested_exit()
1487 machine_check_print_event_info(&vcpu->arch.mce_evt, false, true); in kvmppc_handle_nested_exit()
1501 vcpu->arch.fault_dar = kvmppc_get_pc(vcpu); in kvmppc_handle_nested_exit()
1502 vcpu->arch.fault_dsisr = kvmppc_get_msr(vcpu) & in kvmppc_handle_nested_exit()
1504 if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE) in kvmppc_handle_nested_exit()
1505 vcpu->arch.fault_dsisr |= DSISR_ISSTORE; in kvmppc_handle_nested_exit()
1524 vcpu->arch.trap = 0; in kvmppc_handle_nested_exit()
1543 sregs->pvr = vcpu->arch.pvr; in kvm_arch_vcpu_ioctl_get_sregs_hv()
1544 for (i = 0; i < vcpu->arch.slb_max; i++) { in kvm_arch_vcpu_ioctl_get_sregs_hv()
1545 sregs->u.s.ppc64.slb[i].slbe = vcpu->arch.slb[i].orige; in kvm_arch_vcpu_ioctl_get_sregs_hv()
1546 sregs->u.s.ppc64.slb[i].slbv = vcpu->arch.slb[i].origv; in kvm_arch_vcpu_ioctl_get_sregs_hv()
1558 if (sregs->pvr != vcpu->arch.pvr) in kvm_arch_vcpu_ioctl_set_sregs_hv()
1562 for (i = 0; i < vcpu->arch.slb_nr; i++) { in kvm_arch_vcpu_ioctl_set_sregs_hv()
1564 vcpu->arch.slb[j].orige = sregs->u.s.ppc64.slb[i].slbe; in kvm_arch_vcpu_ioctl_set_sregs_hv()
1565 vcpu->arch.slb[j].origv = sregs->u.s.ppc64.slb[i].slbv; in kvm_arch_vcpu_ioctl_set_sregs_hv()
1569 vcpu->arch.slb_max = j; in kvm_arch_vcpu_ioctl_set_sregs_hv()
1578 struct kvmppc_vcore *vc = vcpu->arch.vcore; in kvmppc_set_lpcr()
1591 if (vcpu->arch.vcore != vc) in kvmppc_set_lpcr()
1594 vcpu->arch.intr_msr |= MSR_LE; in kvmppc_set_lpcr()
1596 vcpu->arch.intr_msr &= ~MSR_LE; in kvmppc_set_lpcr()
1636 *val = get_reg_val(id, vcpu->arch.dabr); in kvmppc_get_one_reg_hv()
1639 *val = get_reg_val(id, vcpu->arch.dabrx); in kvmppc_get_one_reg_hv()
1642 *val = get_reg_val(id, vcpu->arch.dscr); in kvmppc_get_one_reg_hv()
1645 *val = get_reg_val(id, vcpu->arch.purr); in kvmppc_get_one_reg_hv()
1648 *val = get_reg_val(id, vcpu->arch.spurr); in kvmppc_get_one_reg_hv()
1651 *val = get_reg_val(id, vcpu->arch.amr); in kvmppc_get_one_reg_hv()
1654 *val = get_reg_val(id, vcpu->arch.uamor); in kvmppc_get_one_reg_hv()
1658 *val = get_reg_val(id, vcpu->arch.mmcr[i]); in kvmppc_get_one_reg_hv()
1662 *val = get_reg_val(id, vcpu->arch.pmc[i]); in kvmppc_get_one_reg_hv()
1666 *val = get_reg_val(id, vcpu->arch.spmc[i]); in kvmppc_get_one_reg_hv()
1669 *val = get_reg_val(id, vcpu->arch.siar); in kvmppc_get_one_reg_hv()
1672 *val = get_reg_val(id, vcpu->arch.sdar); in kvmppc_get_one_reg_hv()
1675 *val = get_reg_val(id, vcpu->arch.sier); in kvmppc_get_one_reg_hv()
1678 *val = get_reg_val(id, vcpu->arch.iamr); in kvmppc_get_one_reg_hv()
1681 *val = get_reg_val(id, vcpu->arch.pspb); in kvmppc_get_one_reg_hv()
1690 *val = get_reg_val(id, vcpu->arch.vcore->dpdes | in kvmppc_get_one_reg_hv()
1691 vcpu->arch.doorbell_request); in kvmppc_get_one_reg_hv()
1694 *val = get_reg_val(id, vcpu->arch.vcore->vtb); in kvmppc_get_one_reg_hv()
1697 *val = get_reg_val(id, vcpu->arch.dawr); in kvmppc_get_one_reg_hv()
1700 *val = get_reg_val(id, vcpu->arch.dawrx); in kvmppc_get_one_reg_hv()
1703 *val = get_reg_val(id, vcpu->arch.ciabr); in kvmppc_get_one_reg_hv()
1706 *val = get_reg_val(id, vcpu->arch.csigr); in kvmppc_get_one_reg_hv()
1709 *val = get_reg_val(id, vcpu->arch.tacr); in kvmppc_get_one_reg_hv()
1712 *val = get_reg_val(id, vcpu->arch.tcscr); in kvmppc_get_one_reg_hv()
1715 *val = get_reg_val(id, vcpu->arch.pid); in kvmppc_get_one_reg_hv()
1718 *val = get_reg_val(id, vcpu->arch.acop); in kvmppc_get_one_reg_hv()
1721 *val = get_reg_val(id, vcpu->arch.wort); in kvmppc_get_one_reg_hv()
1724 *val = get_reg_val(id, vcpu->arch.tid); in kvmppc_get_one_reg_hv()
1727 *val = get_reg_val(id, vcpu->arch.psscr); in kvmppc_get_one_reg_hv()
1730 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_get_one_reg_hv()
1731 *val = get_reg_val(id, vcpu->arch.vpa.next_gpa); in kvmppc_get_one_reg_hv()
1732 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_get_one_reg_hv()
1735 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_get_one_reg_hv()
1736 val->vpaval.addr = vcpu->arch.slb_shadow.next_gpa; in kvmppc_get_one_reg_hv()
1737 val->vpaval.length = vcpu->arch.slb_shadow.len; in kvmppc_get_one_reg_hv()
1738 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_get_one_reg_hv()
1741 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_get_one_reg_hv()
1742 val->vpaval.addr = vcpu->arch.dtl.next_gpa; in kvmppc_get_one_reg_hv()
1743 val->vpaval.length = vcpu->arch.dtl.len; in kvmppc_get_one_reg_hv()
1744 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_get_one_reg_hv()
1747 *val = get_reg_val(id, vcpu->arch.vcore->tb_offset); in kvmppc_get_one_reg_hv()
1751 *val = get_reg_val(id, vcpu->arch.vcore->lpcr); in kvmppc_get_one_reg_hv()
1754 *val = get_reg_val(id, vcpu->arch.ppr); in kvmppc_get_one_reg_hv()
1758 *val = get_reg_val(id, vcpu->arch.tfhar); in kvmppc_get_one_reg_hv()
1761 *val = get_reg_val(id, vcpu->arch.tfiar); in kvmppc_get_one_reg_hv()
1764 *val = get_reg_val(id, vcpu->arch.texasr); in kvmppc_get_one_reg_hv()
1768 *val = get_reg_val(id, vcpu->arch.gpr_tm[i]); in kvmppc_get_one_reg_hv()
1776 val->vsxval[j] = vcpu->arch.fp_tm.fpr[i][j]; in kvmppc_get_one_reg_hv()
1779 val->vval = vcpu->arch.vr_tm.vr[i-32]; in kvmppc_get_one_reg_hv()
1786 *val = get_reg_val(id, vcpu->arch.cr_tm); in kvmppc_get_one_reg_hv()
1789 *val = get_reg_val(id, vcpu->arch.xer_tm); in kvmppc_get_one_reg_hv()
1792 *val = get_reg_val(id, vcpu->arch.lr_tm); in kvmppc_get_one_reg_hv()
1795 *val = get_reg_val(id, vcpu->arch.ctr_tm); in kvmppc_get_one_reg_hv()
1798 *val = get_reg_val(id, vcpu->arch.fp_tm.fpscr); in kvmppc_get_one_reg_hv()
1801 *val = get_reg_val(id, vcpu->arch.amr_tm); in kvmppc_get_one_reg_hv()
1804 *val = get_reg_val(id, vcpu->arch.ppr_tm); in kvmppc_get_one_reg_hv()
1807 *val = get_reg_val(id, vcpu->arch.vrsave_tm); in kvmppc_get_one_reg_hv()
1811 *val = get_reg_val(id, vcpu->arch.vr_tm.vscr.u[3]); in kvmppc_get_one_reg_hv()
1816 *val = get_reg_val(id, vcpu->arch.dscr_tm); in kvmppc_get_one_reg_hv()
1819 *val = get_reg_val(id, vcpu->arch.tar_tm); in kvmppc_get_one_reg_hv()
1823 *val = get_reg_val(id, vcpu->arch.vcore->arch_compat); in kvmppc_get_one_reg_hv()
1826 *val = get_reg_val(id, vcpu->arch.dec_expires + in kvmppc_get_one_reg_hv()
1827 vcpu->arch.vcore->tb_offset); in kvmppc_get_one_reg_hv()
1830 *val = get_reg_val(id, vcpu->arch.online); in kvmppc_get_one_reg_hv()
1833 *val = get_reg_val(id, vcpu->kvm->arch.l1_ptcr); in kvmppc_get_one_reg_hv()
1857 vcpu->arch.dabr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1860 vcpu->arch.dabrx = set_reg_val(id, *val) & ~DABRX_HYP; in kvmppc_set_one_reg_hv()
1863 vcpu->arch.dscr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1866 vcpu->arch.purr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1869 vcpu->arch.spurr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1872 vcpu->arch.amr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1875 vcpu->arch.uamor = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1879 vcpu->arch.mmcr[i] = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1883 vcpu->arch.pmc[i] = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1887 vcpu->arch.spmc[i] = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1890 vcpu->arch.siar = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1893 vcpu->arch.sdar = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1896 vcpu->arch.sier = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1899 vcpu->arch.iamr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1902 vcpu->arch.pspb = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1905 vcpu->arch.vcore->dpdes = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1908 vcpu->arch.vcore->vtb = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1911 vcpu->arch.dawr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1914 vcpu->arch.dawrx = set_reg_val(id, *val) & ~DAWRX_HYP; in kvmppc_set_one_reg_hv()
1917 vcpu->arch.ciabr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1919 if ((vcpu->arch.ciabr & CIABR_PRIV) == CIABR_PRIV_HYPER) in kvmppc_set_one_reg_hv()
1920 vcpu->arch.ciabr &= ~CIABR_PRIV; /* disable */ in kvmppc_set_one_reg_hv()
1923 vcpu->arch.csigr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1926 vcpu->arch.tacr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1929 vcpu->arch.tcscr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1932 vcpu->arch.pid = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1935 vcpu->arch.acop = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1938 vcpu->arch.wort = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1941 vcpu->arch.tid = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1944 vcpu->arch.psscr = set_reg_val(id, *val) & PSSCR_GUEST_VIS; in kvmppc_set_one_reg_hv()
1949 if (!addr && (vcpu->arch.slb_shadow.next_gpa || in kvmppc_set_one_reg_hv()
1950 vcpu->arch.dtl.next_gpa)) in kvmppc_set_one_reg_hv()
1952 r = set_vpa(vcpu, &vcpu->arch.vpa, addr, sizeof(struct lppaca)); in kvmppc_set_one_reg_hv()
1958 if (addr && !vcpu->arch.vpa.next_gpa) in kvmppc_set_one_reg_hv()
1960 r = set_vpa(vcpu, &vcpu->arch.slb_shadow, addr, len); in kvmppc_set_one_reg_hv()
1967 !vcpu->arch.vpa.next_gpa)) in kvmppc_set_one_reg_hv()
1970 r = set_vpa(vcpu, &vcpu->arch.dtl, addr, len); in kvmppc_set_one_reg_hv()
1974 vcpu->arch.vcore->tb_offset = in kvmppc_set_one_reg_hv()
1984 vcpu->arch.ppr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1988 vcpu->arch.tfhar = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1991 vcpu->arch.tfiar = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1994 vcpu->arch.texasr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
1998 vcpu->arch.gpr_tm[i] = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2006 vcpu->arch.fp_tm.fpr[i][j] = val->vsxval[j]; in kvmppc_set_one_reg_hv()
2009 vcpu->arch.vr_tm.vr[i-32] = val->vval; in kvmppc_set_one_reg_hv()
2015 vcpu->arch.cr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2018 vcpu->arch.xer_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2021 vcpu->arch.lr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2024 vcpu->arch.ctr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2027 vcpu->arch.fp_tm.fpscr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2030 vcpu->arch.amr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2033 vcpu->arch.ppr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2036 vcpu->arch.vrsave_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2040 vcpu->arch.vr.vscr.u[3] = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2045 vcpu->arch.dscr_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2048 vcpu->arch.tar_tm = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2055 vcpu->arch.dec_expires = set_reg_val(id, *val) - in kvmppc_set_one_reg_hv()
2056 vcpu->arch.vcore->tb_offset; in kvmppc_set_one_reg_hv()
2060 if (i && !vcpu->arch.online) in kvmppc_set_one_reg_hv()
2061 atomic_inc(&vcpu->arch.vcore->online_count); in kvmppc_set_one_reg_hv()
2062 else if (!i && vcpu->arch.online) in kvmppc_set_one_reg_hv()
2063 atomic_dec(&vcpu->arch.vcore->online_count); in kvmppc_set_one_reg_hv()
2064 vcpu->arch.online = i; in kvmppc_set_one_reg_hv()
2067 vcpu->kvm->arch.l1_ptcr = set_reg_val(id, *val); in kvmppc_set_one_reg_hv()
2086 if (kvm->arch.threads_indep) in threads_per_vcore()
2104 vcore->lpcr = kvm->arch.lpcr; in kvmppc_vcore_create()
2117 {"rm_entry", offsetof(struct kvm_vcpu, arch.rm_entry)},
2118 {"rm_intr", offsetof(struct kvm_vcpu, arch.rm_intr)},
2119 {"rm_exit", offsetof(struct kvm_vcpu, arch.rm_exit)},
2120 {"guest", offsetof(struct kvm_vcpu, arch.guest_time)},
2121 {"cede", offsetof(struct kvm_vcpu, arch.cede_time)},
2244 if (IS_ERR_OR_NULL(kvm->arch.debugfs_dir)) in debugfs_vcpu_init()
2246 vcpu->arch.debugfs_dir = debugfs_create_dir(buf, kvm->arch.debugfs_dir); in debugfs_vcpu_init()
2247 if (IS_ERR_OR_NULL(vcpu->arch.debugfs_dir)) in debugfs_vcpu_init()
2249 vcpu->arch.debugfs_timings = in debugfs_vcpu_init()
2250 debugfs_create_file("timings", 0444, vcpu->arch.debugfs_dir, in debugfs_vcpu_init()
2277 vcpu->arch.shared = &vcpu->arch.shregs; in kvmppc_core_vcpu_create_hv()
2284 vcpu->arch.shared_big_endian = true; in kvmppc_core_vcpu_create_hv()
2286 vcpu->arch.shared_big_endian = false; in kvmppc_core_vcpu_create_hv()
2289 vcpu->arch.mmcr[0] = MMCR0_FC; in kvmppc_core_vcpu_create_hv()
2290 vcpu->arch.ctrl = CTRL_RUNLATCH; in kvmppc_core_vcpu_create_hv()
2293 spin_lock_init(&vcpu->arch.vpa_update_lock); in kvmppc_core_vcpu_create_hv()
2294 spin_lock_init(&vcpu->arch.tbacct_lock); in kvmppc_core_vcpu_create_hv()
2295 vcpu->arch.busy_preempt = TB_NIL; in kvmppc_core_vcpu_create_hv()
2296 vcpu->arch.intr_msr = MSR_SF | MSR_ME; in kvmppc_core_vcpu_create_hv()
2305 vcpu->arch.hfscr = HFSCR_TAR | HFSCR_EBB | HFSCR_PM | HFSCR_BHRB | in kvmppc_core_vcpu_create_hv()
2308 vcpu->arch.hfscr &= mfspr(SPRN_HFSCR); in kvmppc_core_vcpu_create_hv()
2310 vcpu->arch.hfscr |= HFSCR_TM; in kvmppc_core_vcpu_create_hv()
2313 vcpu->arch.hfscr |= HFSCR_TM; in kvmppc_core_vcpu_create_hv()
2317 vcpu->arch.state = KVMPPC_VCPU_NOTREADY; in kvmppc_core_vcpu_create_hv()
2319 init_waitqueue_head(&vcpu->arch.cpu_run); in kvmppc_core_vcpu_create_hv()
2325 if (id >= (KVM_MAX_VCPUS * kvm->arch.emul_smt_mode)) { in kvmppc_core_vcpu_create_hv()
2329 BUG_ON(kvm->arch.smt_mode != 1); in kvmppc_core_vcpu_create_hv()
2333 core = id / kvm->arch.smt_mode; in kvmppc_core_vcpu_create_hv()
2336 vcore = kvm->arch.vcores[core]; in kvmppc_core_vcpu_create_hv()
2347 id & ~(kvm->arch.smt_mode - 1)); in kvmppc_core_vcpu_create_hv()
2348 mutex_lock(&kvm->arch.mmu_setup_lock); in kvmppc_core_vcpu_create_hv()
2349 kvm->arch.vcores[core] = vcore; in kvmppc_core_vcpu_create_hv()
2350 kvm->arch.online_vcores++; in kvmppc_core_vcpu_create_hv()
2351 mutex_unlock(&kvm->arch.mmu_setup_lock); in kvmppc_core_vcpu_create_hv()
2362 vcpu->arch.vcore = vcore; in kvmppc_core_vcpu_create_hv()
2363 vcpu->arch.ptid = vcpu->vcpu_id - vcore->first_vcpuid; in kvmppc_core_vcpu_create_hv()
2364 vcpu->arch.thread_cpu = -1; in kvmppc_core_vcpu_create_hv()
2365 vcpu->arch.prev_cpu = -1; in kvmppc_core_vcpu_create_hv()
2367 vcpu->arch.cpu_type = KVM_CPU_3S_64; in kvmppc_core_vcpu_create_hv()
2407 if (!kvm->arch.online_vcores) { in kvmhv_set_smt_mode()
2408 kvm->arch.smt_mode = smt_mode; in kvmhv_set_smt_mode()
2409 kvm->arch.emul_smt_mode = esmt; in kvmhv_set_smt_mode()
2426 spin_lock(&vcpu->arch.vpa_update_lock); in kvmppc_core_vcpu_free_hv()
2427 unpin_vpa(vcpu->kvm, &vcpu->arch.dtl); in kvmppc_core_vcpu_free_hv()
2428 unpin_vpa(vcpu->kvm, &vcpu->arch.slb_shadow); in kvmppc_core_vcpu_free_hv()
2429 unpin_vpa(vcpu->kvm, &vcpu->arch.vpa); in kvmppc_core_vcpu_free_hv()
2430 spin_unlock(&vcpu->arch.vpa_update_lock); in kvmppc_core_vcpu_free_hv()
2446 if (now > vcpu->arch.dec_expires) { in kvmppc_set_timer()
2452 dec_nsec = tb_to_ns(vcpu->arch.dec_expires - now); in kvmppc_set_timer()
2453 hrtimer_start(&vcpu->arch.dec_timer, dec_nsec, HRTIMER_MODE_REL); in kvmppc_set_timer()
2454 vcpu->arch.timer_running = 1; in kvmppc_set_timer()
2459 vcpu->arch.ceded = 0; in kvmppc_end_cede()
2460 if (vcpu->arch.timer_running) { in kvmppc_end_cede()
2461 hrtimer_try_to_cancel(&vcpu->arch.dec_timer); in kvmppc_end_cede()
2462 vcpu->arch.timer_running = 0; in kvmppc_end_cede()
2473 if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE) in kvmppc_remove_runnable()
2475 spin_lock_irq(&vcpu->arch.tbacct_lock); in kvmppc_remove_runnable()
2477 vcpu->arch.busy_stolen += vcore_stolen_time(vc, now) - in kvmppc_remove_runnable()
2478 vcpu->arch.stolen_logged; in kvmppc_remove_runnable()
2479 vcpu->arch.busy_preempt = now; in kvmppc_remove_runnable()
2480 vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST; in kvmppc_remove_runnable()
2481 spin_unlock_irq(&vcpu->arch.tbacct_lock); in kvmppc_remove_runnable()
2483 WRITE_ONCE(vc->runnable_threads[vcpu->arch.ptid], NULL); in kvmppc_remove_runnable()
2533 struct kvm_nested_guest *nested = vcpu->arch.nested; in radix_flush_cpu()
2542 cpumask_set_cpu(cpu, &kvm->arch.need_tlb_flush); in radix_flush_cpu()
2543 cpu_in_guest = &kvm->arch.cpu_in_guest; in radix_flush_cpu()
2558 struct kvm_nested_guest *nested = vcpu->arch.nested; in kvmppc_prepare_radix_vcpu()
2566 prev_cpu = nested->prev_cpu[vcpu->arch.nested_vcpu_id]; in kvmppc_prepare_radix_vcpu()
2568 prev_cpu = vcpu->arch.prev_cpu; in kvmppc_prepare_radix_vcpu()
2588 nested->prev_cpu[vcpu->arch.nested_vcpu_id] = pcpu; in kvmppc_prepare_radix_vcpu()
2590 vcpu->arch.prev_cpu = pcpu; in kvmppc_prepare_radix_vcpu()
2602 if (vcpu->arch.timer_running) { in kvmppc_start_thread()
2603 hrtimer_try_to_cancel(&vcpu->arch.dec_timer); in kvmppc_start_thread()
2604 vcpu->arch.timer_running = 0; in kvmppc_start_thread()
2606 cpu += vcpu->arch.ptid; in kvmppc_start_thread()
2608 vcpu->arch.thread_cpu = cpu; in kvmppc_start_thread()
2609 cpumask_set_cpu(cpu, &kvm->arch.cpu_in_guest); in kvmppc_start_thread()
2850 if (signal_pending(vcpu->arch.run_task)) in prepare_threads()
2851 vcpu->arch.ret = -EINTR; in prepare_threads()
2852 else if (vcpu->arch.vpa.update_pending || in prepare_threads()
2853 vcpu->arch.slb_shadow.update_pending || in prepare_threads()
2854 vcpu->arch.dtl.update_pending) in prepare_threads()
2855 vcpu->arch.ret = RESUME_GUEST; in prepare_threads()
2859 wake_up(&vcpu->arch.cpu_run); in prepare_threads()
2873 if (!pvc->n_runnable || !pvc->kvm->arch.mmu_ready) { in collect_piggybacks()
2902 if (!vc->kvm->arch.mmu_ready) in recheck_signals_and_mmu()
2905 if (signal_pending(vcpu->arch.run_task)) in recheck_signals_and_mmu()
2930 if (now < vcpu->arch.dec_expires && in post_guest_process()
2937 if (vcpu->arch.trap) in post_guest_process()
2938 ret = kvmppc_handle_exit_hv(vcpu->arch.kvm_run, vcpu, in post_guest_process()
2939 vcpu->arch.run_task); in post_guest_process()
2941 vcpu->arch.ret = ret; in post_guest_process()
2942 vcpu->arch.trap = 0; in post_guest_process()
2945 if (is_kvmppc_resume_guest(vcpu->arch.ret)) { in post_guest_process()
2946 if (vcpu->arch.pending_exceptions) in post_guest_process()
2948 if (vcpu->arch.ceded) in post_guest_process()
2954 wake_up(&vcpu->arch.cpu_run); in post_guest_process()
2970 wake_up(&vcpu->arch.cpu_run); in post_guest_process()
3066 if (vc->runner->arch.state != KVMPPC_VCPU_RUNNABLE) in kvmppc_run_core()
3094 (hpt_on_radix && vc->kvm->arch.threads_indep)) { in kvmppc_run_core()
3096 vcpu->arch.ret = -EBUSY; in kvmppc_run_core()
3098 wake_up(&vcpu->arch.cpu_run); in kvmppc_run_core()
3187 split_info.lpidr_req = vc->kvm->arch.lpid; in kvmppc_run_core()
3188 split_info.host_lpcr = vc->kvm->arch.host_lpcr; in kvmppc_run_core()
3252 if (!vcpu->arch.ptid) in kvmppc_run_core()
3254 active |= 1 << (thr + vcpu->arch.ptid); in kvmppc_run_core()
3362 cpumask_clear_cpu(pcpu + i, &vc->kvm->arch.cpu_in_guest); in kvmppc_run_core()
3390 struct kvmppc_vcore *vc = vcpu->arch.vcore; in kvmhv_load_hv_regs_and_go()
3422 mtspr(SPRN_PURR, vcpu->arch.purr); in kvmhv_load_hv_regs_and_go()
3423 mtspr(SPRN_SPURR, vcpu->arch.spurr); in kvmhv_load_hv_regs_and_go()
3426 mtspr(SPRN_DAWR, vcpu->arch.dawr); in kvmhv_load_hv_regs_and_go()
3427 mtspr(SPRN_DAWRX, vcpu->arch.dawrx); in kvmhv_load_hv_regs_and_go()
3429 mtspr(SPRN_CIABR, vcpu->arch.ciabr); in kvmhv_load_hv_regs_and_go()
3430 mtspr(SPRN_IC, vcpu->arch.ic); in kvmhv_load_hv_regs_and_go()
3431 mtspr(SPRN_PID, vcpu->arch.pid); in kvmhv_load_hv_regs_and_go()
3433 mtspr(SPRN_PSSCR, vcpu->arch.psscr | PSSCR_EC | in kvmhv_load_hv_regs_and_go()
3436 mtspr(SPRN_HFSCR, vcpu->arch.hfscr); in kvmhv_load_hv_regs_and_go()
3438 mtspr(SPRN_SPRG0, vcpu->arch.shregs.sprg0); in kvmhv_load_hv_regs_and_go()
3439 mtspr(SPRN_SPRG1, vcpu->arch.shregs.sprg1); in kvmhv_load_hv_regs_and_go()
3440 mtspr(SPRN_SPRG2, vcpu->arch.shregs.sprg2); in kvmhv_load_hv_regs_and_go()
3441 mtspr(SPRN_SPRG3, vcpu->arch.shregs.sprg3); in kvmhv_load_hv_regs_and_go()
3450 mtspr(SPRN_SRR0, vcpu->arch.shregs.srr0); in kvmhv_load_hv_regs_and_go()
3451 mtspr(SPRN_SRR1, vcpu->arch.shregs.srr1); in kvmhv_load_hv_regs_and_go()
3459 purr - vcpu->arch.purr); in kvmhv_load_hv_regs_and_go()
3461 spurr - vcpu->arch.spurr); in kvmhv_load_hv_regs_and_go()
3462 vcpu->arch.purr = purr; in kvmhv_load_hv_regs_and_go()
3463 vcpu->arch.spurr = spurr; in kvmhv_load_hv_regs_and_go()
3465 vcpu->arch.ic = mfspr(SPRN_IC); in kvmhv_load_hv_regs_and_go()
3466 vcpu->arch.pid = mfspr(SPRN_PID); in kvmhv_load_hv_regs_and_go()
3467 vcpu->arch.psscr = mfspr(SPRN_PSSCR) & PSSCR_GUEST_VIS; in kvmhv_load_hv_regs_and_go()
3469 vcpu->arch.shregs.sprg0 = mfspr(SPRN_SPRG0); in kvmhv_load_hv_regs_and_go()
3470 vcpu->arch.shregs.sprg1 = mfspr(SPRN_SPRG1); in kvmhv_load_hv_regs_and_go()
3471 vcpu->arch.shregs.sprg2 = mfspr(SPRN_SPRG2); in kvmhv_load_hv_regs_and_go()
3472 vcpu->arch.shregs.sprg3 = mfspr(SPRN_SPRG3); in kvmhv_load_hv_regs_and_go()
3489 mtspr(SPRN_LPID, vcpu->kvm->arch.host_lpid); /* restore host LPID */ in kvmhv_load_hv_regs_and_go()
3508 mtspr(SPRN_LPCR, vcpu->kvm->arch.host_lpcr); in kvmhv_load_hv_regs_and_go()
3520 struct kvmppc_vcore *vc = vcpu->arch.vcore; in kvmhv_p9_guest_entry()
3537 vcpu->arch.ceded = 0; in kvmhv_p9_guest_entry()
3546 if (vcpu->arch.vpa.pinned_addr) { in kvmhv_p9_guest_entry()
3547 struct lppaca *lp = vcpu->arch.vpa.pinned_addr; in kvmhv_p9_guest_entry()
3550 vcpu->arch.vpa.dirty = 1; in kvmhv_p9_guest_entry()
3555 kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true); in kvmhv_p9_guest_entry()
3560 load_fp_state(&vcpu->arch.fp); in kvmhv_p9_guest_entry()
3562 load_vr_state(&vcpu->arch.vr); in kvmhv_p9_guest_entry()
3564 mtspr(SPRN_VRSAVE, vcpu->arch.vrsave); in kvmhv_p9_guest_entry()
3566 mtspr(SPRN_DSCR, vcpu->arch.dscr); in kvmhv_p9_guest_entry()
3567 mtspr(SPRN_IAMR, vcpu->arch.iamr); in kvmhv_p9_guest_entry()
3568 mtspr(SPRN_PSPB, vcpu->arch.pspb); in kvmhv_p9_guest_entry()
3569 mtspr(SPRN_FSCR, vcpu->arch.fscr); in kvmhv_p9_guest_entry()
3570 mtspr(SPRN_TAR, vcpu->arch.tar); in kvmhv_p9_guest_entry()
3571 mtspr(SPRN_EBBHR, vcpu->arch.ebbhr); in kvmhv_p9_guest_entry()
3572 mtspr(SPRN_EBBRR, vcpu->arch.ebbrr); in kvmhv_p9_guest_entry()
3573 mtspr(SPRN_BESCR, vcpu->arch.bescr); in kvmhv_p9_guest_entry()
3574 mtspr(SPRN_WORT, vcpu->arch.wort); in kvmhv_p9_guest_entry()
3575 mtspr(SPRN_TIDR, vcpu->arch.tid); in kvmhv_p9_guest_entry()
3576 mtspr(SPRN_DAR, vcpu->arch.shregs.dar); in kvmhv_p9_guest_entry()
3577 mtspr(SPRN_DSISR, vcpu->arch.shregs.dsisr); in kvmhv_p9_guest_entry()
3578 mtspr(SPRN_AMR, vcpu->arch.amr); in kvmhv_p9_guest_entry()
3579 mtspr(SPRN_UAMOR, vcpu->arch.uamor); in kvmhv_p9_guest_entry()
3581 if (!(vcpu->arch.ctrl & 1)) in kvmhv_p9_guest_entry()
3584 mtspr(SPRN_DEC, vcpu->arch.dec_expires - mftb()); in kvmhv_p9_guest_entry()
3598 mtspr(SPRN_PSSCR_PR, vcpu->arch.psscr); in kvmhv_p9_guest_entry()
3601 vcpu->arch.regs.msr = vcpu->arch.shregs.msr; in kvmhv_p9_guest_entry()
3603 if (vcpu->arch.nested) { in kvmhv_p9_guest_entry()
3604 hvregs.lpid = vcpu->arch.nested->shadow_lpid; in kvmhv_p9_guest_entry()
3605 hvregs.vcpu_token = vcpu->arch.nested_vcpu_id; in kvmhv_p9_guest_entry()
3607 hvregs.lpid = vcpu->kvm->arch.lpid; in kvmhv_p9_guest_entry()
3612 __pa(&vcpu->arch.regs)); in kvmhv_p9_guest_entry()
3614 vcpu->arch.shregs.msr = vcpu->arch.regs.msr; in kvmhv_p9_guest_entry()
3615 vcpu->arch.shregs.dar = mfspr(SPRN_DAR); in kvmhv_p9_guest_entry()
3616 vcpu->arch.shregs.dsisr = mfspr(SPRN_DSISR); in kvmhv_p9_guest_entry()
3617 vcpu->arch.psscr = mfspr(SPRN_PSSCR_PR); in kvmhv_p9_guest_entry()
3621 if (trap == BOOK3S_INTERRUPT_SYSCALL && !vcpu->arch.nested && in kvmhv_p9_guest_entry()
3630 vcpu->arch.slb_max = 0; in kvmhv_p9_guest_entry()
3635 vcpu->arch.dec_expires = dec + tb; in kvmhv_p9_guest_entry()
3637 vcpu->arch.thread_cpu = -1; in kvmhv_p9_guest_entry()
3638 vcpu->arch.ctrl = mfspr(SPRN_CTRLF); in kvmhv_p9_guest_entry()
3640 vcpu->arch.iamr = mfspr(SPRN_IAMR); in kvmhv_p9_guest_entry()
3641 vcpu->arch.pspb = mfspr(SPRN_PSPB); in kvmhv_p9_guest_entry()
3642 vcpu->arch.fscr = mfspr(SPRN_FSCR); in kvmhv_p9_guest_entry()
3643 vcpu->arch.tar = mfspr(SPRN_TAR); in kvmhv_p9_guest_entry()
3644 vcpu->arch.ebbhr = mfspr(SPRN_EBBHR); in kvmhv_p9_guest_entry()
3645 vcpu->arch.ebbrr = mfspr(SPRN_EBBRR); in kvmhv_p9_guest_entry()
3646 vcpu->arch.bescr = mfspr(SPRN_BESCR); in kvmhv_p9_guest_entry()
3647 vcpu->arch.wort = mfspr(SPRN_WORT); in kvmhv_p9_guest_entry()
3648 vcpu->arch.tid = mfspr(SPRN_TIDR); in kvmhv_p9_guest_entry()
3649 vcpu->arch.amr = mfspr(SPRN_AMR); in kvmhv_p9_guest_entry()
3650 vcpu->arch.uamor = mfspr(SPRN_UAMOR); in kvmhv_p9_guest_entry()
3651 vcpu->arch.dscr = mfspr(SPRN_DSCR); in kvmhv_p9_guest_entry()
3661 if (host_amr != vcpu->arch.amr) in kvmhv_p9_guest_entry()
3665 store_fp_state(&vcpu->arch.fp); in kvmhv_p9_guest_entry()
3667 store_vr_state(&vcpu->arch.vr); in kvmhv_p9_guest_entry()
3669 vcpu->arch.vrsave = mfspr(SPRN_VRSAVE); in kvmhv_p9_guest_entry()
3673 kvmppc_save_tm_hv(vcpu, vcpu->arch.shregs.msr, true); in kvmhv_p9_guest_entry()
3676 if (vcpu->arch.vpa.pinned_addr) { in kvmhv_p9_guest_entry()
3677 struct lppaca *lp = vcpu->arch.vpa.pinned_addr; in kvmhv_p9_guest_entry()
3680 vcpu->arch.vpa.dirty = 1; in kvmhv_p9_guest_entry()
3710 prepare_to_wait(&vcpu->arch.cpu_run, &wait, wait_state); in kvmppc_wait_for_exec()
3711 if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) { in kvmppc_wait_for_exec()
3716 finish_wait(&vcpu->arch.cpu_run, &wait); in kvmppc_wait_for_exec()
3742 return vcpu->arch.irq_pending || vcpu->arch.xive_saved_state.pipr < in xive_interrupt_pending()
3743 vcpu->arch.xive_saved_state.cppr; in xive_interrupt_pending()
3754 if (vcpu->arch.pending_exceptions || vcpu->arch.prodded || in kvmppc_vcpu_woken()
3771 if (!vcpu->arch.ceded || kvmppc_vcpu_woken(vcpu)) in kvmppc_vcore_check_block()
3889 mutex_lock(&kvm->arch.mmu_setup_lock); in kvmhv_setup_mmu()
3890 if (!kvm->arch.mmu_ready) { in kvmhv_setup_mmu()
3896 kvm->arch.mmu_ready = 1; in kvmhv_setup_mmu()
3899 mutex_unlock(&kvm->arch.mmu_setup_lock); in kvmhv_setup_mmu()
3912 vcpu->arch.ret = RESUME_GUEST; in kvmppc_run_vcpu()
3913 vcpu->arch.trap = 0; in kvmppc_run_vcpu()
3919 vc = vcpu->arch.vcore; in kvmppc_run_vcpu()
3921 vcpu->arch.ceded = 0; in kvmppc_run_vcpu()
3922 vcpu->arch.run_task = current; in kvmppc_run_vcpu()
3923 vcpu->arch.kvm_run = kvm_run; in kvmppc_run_vcpu()
3924 vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb()); in kvmppc_run_vcpu()
3925 vcpu->arch.state = KVMPPC_VCPU_RUNNABLE; in kvmppc_run_vcpu()
3926 vcpu->arch.busy_preempt = TB_NIL; in kvmppc_run_vcpu()
3927 WRITE_ONCE(vc->runnable_threads[vcpu->arch.ptid], vcpu); in kvmppc_run_vcpu()
3948 while (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE && in kvmppc_run_vcpu()
3951 if (!vcpu->kvm->arch.mmu_ready) { in kvmppc_run_vcpu()
3959 vcpu->arch.ret = r; in kvmppc_run_vcpu()
3973 if (signal_pending(v->arch.run_task)) { in kvmppc_run_vcpu()
3976 v->arch.kvm_run->exit_reason = KVM_EXIT_INTR; in kvmppc_run_vcpu()
3977 v->arch.ret = -EINTR; in kvmppc_run_vcpu()
3978 wake_up(&v->arch.cpu_run); in kvmppc_run_vcpu()
3981 if (!vc->n_runnable || vcpu->arch.state != KVMPPC_VCPU_RUNNABLE) in kvmppc_run_vcpu()
3986 n_ceded += v->arch.ceded; in kvmppc_run_vcpu()
3988 v->arch.ceded = 0; in kvmppc_run_vcpu()
4005 while (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE && in kvmppc_run_vcpu()
4014 if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) { in kvmppc_run_vcpu()
4018 vcpu->arch.ret = -EINTR; in kvmppc_run_vcpu()
4025 wake_up(&v->arch.cpu_run); in kvmppc_run_vcpu()
4030 return vcpu->arch.ret; in kvmppc_run_vcpu()
4041 struct kvm_nested_guest *nested = vcpu->arch.nested; in kvmhv_run_single_vcpu()
4046 vcpu->arch.ret = RESUME_GUEST; in kvmhv_run_single_vcpu()
4047 vcpu->arch.trap = 0; in kvmhv_run_single_vcpu()
4049 vc = vcpu->arch.vcore; in kvmhv_run_single_vcpu()
4050 vcpu->arch.ceded = 0; in kvmhv_run_single_vcpu()
4051 vcpu->arch.run_task = current; in kvmhv_run_single_vcpu()
4052 vcpu->arch.kvm_run = kvm_run; in kvmhv_run_single_vcpu()
4053 vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb()); in kvmhv_run_single_vcpu()
4054 vcpu->arch.state = KVMPPC_VCPU_RUNNABLE; in kvmhv_run_single_vcpu()
4055 vcpu->arch.busy_preempt = TB_NIL; in kvmhv_run_single_vcpu()
4056 vcpu->arch.last_inst = KVM_INST_FETCH_FAILED; in kvmhv_run_single_vcpu()
4062 if (!kvm->arch.mmu_ready) in kvmhv_run_single_vcpu()
4082 if (lazy_irq_pending() || need_resched() || !kvm->arch.mmu_ready) in kvmhv_run_single_vcpu()
4087 if (vcpu->arch.doorbell_request) { in kvmhv_run_single_vcpu()
4090 vcpu->arch.doorbell_request = 0; in kvmhv_run_single_vcpu()
4093 &vcpu->arch.pending_exceptions)) in kvmhv_run_single_vcpu()
4095 } else if (vcpu->arch.pending_exceptions || in kvmhv_run_single_vcpu()
4096 vcpu->arch.doorbell_request || in kvmhv_run_single_vcpu()
4098 vcpu->arch.ret = RESUME_HOST; in kvmhv_run_single_vcpu()
4115 lpid = nested ? nested->shadow_lpid : kvm->arch.lpid; in kvmhv_run_single_vcpu()
4131 vcpu->arch.trap = trap; in kvmhv_run_single_vcpu()
4140 mtspr(SPRN_LPID, kvm->arch.host_lpid); in kvmhv_run_single_vcpu()
4151 cpumask_clear_cpu(pcpu, &kvm->arch.cpu_in_guest); in kvmhv_run_single_vcpu()
4161 ((get_tb() < vcpu->arch.dec_expires) || in kvmhv_run_single_vcpu()
4174 vcpu->arch.ret = r; in kvmhv_run_single_vcpu()
4176 if (is_kvmppc_resume_guest(r) && vcpu->arch.ceded && in kvmhv_run_single_vcpu()
4179 while (vcpu->arch.ceded && !kvmppc_vcpu_woken(vcpu)) { in kvmhv_run_single_vcpu()
4183 vcpu->arch.ret = -EINTR; in kvmhv_run_single_vcpu()
4191 vcpu->arch.ceded = 0; in kvmhv_run_single_vcpu()
4200 return vcpu->arch.ret; in kvmhv_run_single_vcpu()
4205 vcpu->arch.ret = -EINTR; in kvmhv_run_single_vcpu()
4221 if (!vcpu->arch.sane) { in kvmppc_vcpu_run_hv()
4253 if (!vcpu->arch.online) { in kvmppc_vcpu_run_hv()
4254 atomic_inc(&vcpu->arch.vcore->online_count); in kvmppc_vcpu_run_hv()
4255 vcpu->arch.online = 1; in kvmppc_vcpu_run_hv()
4267 atomic_inc(&kvm->arch.vcpus_running); in kvmppc_vcpu_run_hv()
4282 vcpu->arch.wqp = &vcpu->arch.vcore->wq; in kvmppc_vcpu_run_hv()
4283 vcpu->arch.pgdir = current->mm->pgd; in kvmppc_vcpu_run_hv()
4284 vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST; in kvmppc_vcpu_run_hv()
4295 if (kvm->arch.threads_indep && kvm_is_radix(kvm) && in kvmppc_vcpu_run_hv()
4298 vcpu->arch.vcore->lpcr); in kvmppc_vcpu_run_hv()
4303 !(vcpu->arch.shregs.msr & MSR_PR)) { in kvmppc_vcpu_run_hv()
4311 vcpu->arch.fault_dar, vcpu->arch.fault_dsisr); in kvmppc_vcpu_run_hv()
4331 vcpu->arch.state = KVMPPC_VCPU_NOTREADY; in kvmppc_vcpu_run_hv()
4332 atomic_dec(&kvm->arch.vcpus_running); in kvmppc_vcpu_run_hv()
4439 spin_lock(&vcpu->arch.vpa_update_lock); in kvm_vm_ioctl_get_dirty_log_hv()
4440 kvmppc_harvest_vpa_dirty(&vcpu->arch.vpa, memslot, buf); in kvm_vm_ioctl_get_dirty_log_hv()
4441 kvmppc_harvest_vpa_dirty(&vcpu->arch.dtl, memslot, buf); in kvm_vm_ioctl_get_dirty_log_hv()
4442 spin_unlock(&vcpu->arch.vpa_update_lock); in kvm_vm_ioctl_get_dirty_log_hv()
4458 if (!dont || free->arch.rmap != dont->arch.rmap) { in kvmppc_core_free_memslot_hv()
4459 vfree(free->arch.rmap); in kvmppc_core_free_memslot_hv()
4460 free->arch.rmap = NULL; in kvmppc_core_free_memslot_hv()
4467 slot->arch.rmap = vzalloc(array_size(npages, sizeof(*slot->arch.rmap))); in kvmppc_core_create_memslot_hv()
4468 if (!slot->arch.rmap) in kvmppc_core_create_memslot_hv()
4496 atomic64_inc(&kvm->arch.mmio_update); in kvmppc_core_commit_memory_region_hv()
4526 if ((kvm->arch.lpcr & mask) == lpcr) in kvmppc_update_lpcr()
4529 kvm->arch.lpcr = (kvm->arch.lpcr & ~mask) | lpcr; in kvmppc_update_lpcr()
4532 struct kvmppc_vcore *vc = kvm->arch.vcores[i]; in kvmppc_update_lpcr()
4538 if (++cores_done >= kvm->arch.online_vcores) in kvmppc_update_lpcr()
4554 dw0 = ((kvm->arch.vrma_slb_v & SLB_VSID_L) >> 1) | in kvmppc_setup_partition_table()
4555 ((kvm->arch.vrma_slb_v & SLB_VSID_LP) << 1); in kvmppc_setup_partition_table()
4557 dw0 |= kvm->arch.sdr1; in kvmppc_setup_partition_table()
4560 dw1 = kvm->arch.process_table; in kvmppc_setup_partition_table()
4563 __pa(kvm->arch.pgtable) | RADIX_PGD_INDEX_SIZE; in kvmppc_setup_partition_table()
4564 dw1 = PATB_GR | kvm->arch.process_table; in kvmppc_setup_partition_table()
4566 kvmhv_set_ptbl_entry(kvm->arch.lpid, dw0, dw1); in kvmppc_setup_partition_table()
4585 if (!kvm->arch.hpt.virt) { in kvmppc_hv_setup_htab_rma()
4634 kvm->arch.vrma_slb_v = senc | SLB_VSID_B_1T | in kvmppc_hv_setup_htab_rma()
4668 kvm->arch.process_table = 0; in kvmppc_switch_mmu_to_hpt()
4671 kvm->arch.radix = 0; in kvmppc_switch_mmu_to_hpt()
4693 kvm->arch.radix = 1; in kvmppc_switch_mmu_to_radix()
4695 kvmppc_free_hpt(&kvm->arch.hpt); in kvmppc_switch_mmu_to_radix()
4787 mutex_init(&kvm->arch.mmu_setup_lock); in kvmppc_core_init_vm_hv()
4794 kvm->arch.lpid = lpid; in kvmppc_core_init_vm_hv()
4808 cpumask_setall(&kvm->arch.need_tlb_flush); in kvmppc_core_init_vm_hv()
4811 memcpy(kvm->arch.enabled_hcalls, default_enabled_hcalls, in kvmppc_core_init_vm_hv()
4812 sizeof(kvm->arch.enabled_hcalls)); in kvmppc_core_init_vm_hv()
4815 kvm->arch.host_sdr1 = mfspr(SPRN_SDR1); in kvmppc_core_init_vm_hv()
4819 kvm->arch.host_lpid = mfspr(SPRN_LPID); in kvmppc_core_init_vm_hv()
4820 kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR); in kvmppc_core_init_vm_hv()
4827 kvm->arch.vrma_slb_v = SLB_VSID_B_1T | in kvmppc_core_init_vm_hv()
4855 kvm->arch.radix = 1; in kvmppc_core_init_vm_hv()
4856 kvm->arch.mmu_ready = 1; in kvmppc_core_init_vm_hv()
4861 kvmppc_free_lpid(kvm->arch.lpid); in kvmppc_core_init_vm_hv()
4867 kvm->arch.lpcr = lpcr; in kvmppc_core_init_vm_hv()
4870 kvm->arch.resize_hpt = NULL; in kvmppc_core_init_vm_hv()
4877 kvm->arch.tlb_sets = POWER9_TLB_SETS_RADIX; /* 128 */ in kvmppc_core_init_vm_hv()
4879 kvm->arch.tlb_sets = POWER9_TLB_SETS_HASH; /* 256 */ in kvmppc_core_init_vm_hv()
4881 kvm->arch.tlb_sets = POWER8_TLB_SETS; /* 512 */ in kvmppc_core_init_vm_hv()
4883 kvm->arch.tlb_sets = POWER7_TLB_SETS; /* 128 */ in kvmppc_core_init_vm_hv()
4894 kvm->arch.threads_indep = true; in kvmppc_core_init_vm_hv()
4896 kvm->arch.threads_indep = indep_threads_mode; in kvmppc_core_init_vm_hv()
4899 if (!kvm->arch.threads_indep) in kvmppc_core_init_vm_hv()
4910 kvm->arch.smt_mode = threads_per_subcore; in kvmppc_core_init_vm_hv()
4912 kvm->arch.smt_mode = 1; in kvmppc_core_init_vm_hv()
4913 kvm->arch.emul_smt_mode = 1; in kvmppc_core_init_vm_hv()
4919 kvm->arch.debugfs_dir = debugfs_create_dir(buf, kvm_debugfs_dir); in kvmppc_core_init_vm_hv()
4932 kfree(kvm->arch.vcores[i]); in kvmppc_free_vcores()
4933 kvm->arch.online_vcores = 0; in kvmppc_free_vcores()
4938 debugfs_remove_recursive(kvm->arch.debugfs_dir); in kvmppc_core_destroy_vm_hv()
4940 if (!kvm->arch.threads_indep) in kvmppc_core_destroy_vm_hv()
4949 kvmppc_free_hpt(&kvm->arch.hpt); in kvmppc_core_destroy_vm_hv()
4955 kvm->arch.process_table = 0; in kvmppc_core_destroy_vm_hv()
4956 kvmhv_set_ptbl_entry(kvm->arch.lpid, 0, 0); in kvmppc_core_destroy_vm_hv()
4958 kvmppc_free_lpid(kvm->arch.lpid); in kvmppc_core_destroy_vm_hv()
4999 kfree(kvm->arch.pimap); in kvmppc_free_pimap()
5024 pimap = kvm->arch.pimap; in kvmppc_set_passthru_irq()
5032 kvm->arch.pimap = pimap; in kvmppc_set_passthru_irq()
5109 if (!kvm->arch.pimap) in kvmppc_clr_passthru_irq()
5112 pimap = kvm->arch.pimap; in kvmppc_clr_passthru_irq()
5314 mutex_lock(&kvm->arch.mmu_setup_lock); in kvmhv_configure_mmu()
5316 if (kvm->arch.mmu_ready) { in kvmhv_configure_mmu()
5317 kvm->arch.mmu_ready = 0; in kvmhv_configure_mmu()
5320 if (atomic_read(&kvm->arch.vcpus_running)) { in kvmhv_configure_mmu()
5321 kvm->arch.mmu_ready = 1; in kvmhv_configure_mmu()
5334 kvm->arch.process_table = cfg->process_table; in kvmhv_configure_mmu()
5342 mutex_unlock(&kvm->arch.mmu_setup_lock); in kvmhv_configure_mmu()
5355 kvm->arch.nested_enable = true; in kvmhv_enable_nested()
5372 if (rc && vcpu->arch.nested) in kvmhv_load_from_eaddr()
5391 if (rc && vcpu->arch.nested) in kvmhv_store_to_eaddr()