173196cd3SScott Wood /* 2c7ba7771SMihai Caraman * Copyright (C) 2010,2012 Freescale Semiconductor, Inc. All rights reserved. 373196cd3SScott Wood * 473196cd3SScott Wood * Author: Varun Sethi, <varun.sethi@freescale.com> 573196cd3SScott Wood * 673196cd3SScott Wood * Description: 773196cd3SScott Wood * This file is derived from arch/powerpc/kvm/e500.c, 873196cd3SScott Wood * by Yu Liu <yu.liu@freescale.com>. 973196cd3SScott Wood * 1073196cd3SScott Wood * This program is free software; you can redistribute it and/or modify 1173196cd3SScott Wood * it under the terms of the GNU General Public License, version 2, as 1273196cd3SScott Wood * published by the Free Software Foundation. 1373196cd3SScott Wood */ 1473196cd3SScott Wood 1573196cd3SScott Wood #include <linux/kvm_host.h> 1673196cd3SScott Wood #include <linux/slab.h> 1773196cd3SScott Wood #include <linux/err.h> 1873196cd3SScott Wood #include <linux/export.h> 19398a76c6SAlexander Graf #include <linux/miscdevice.h> 20398a76c6SAlexander Graf #include <linux/module.h> 2173196cd3SScott Wood 2273196cd3SScott Wood #include <asm/reg.h> 2373196cd3SScott Wood #include <asm/cputable.h> 2473196cd3SScott Wood #include <asm/tlbflush.h> 2573196cd3SScott Wood #include <asm/kvm_ppc.h> 2673196cd3SScott Wood #include <asm/dbell.h> 2773196cd3SScott Wood 2873196cd3SScott Wood #include "booke.h" 2973196cd3SScott Wood #include "e500.h" 3073196cd3SScott Wood 3173196cd3SScott Wood void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type) 3273196cd3SScott Wood { 3373196cd3SScott Wood enum ppc_dbell dbell_type; 3473196cd3SScott Wood unsigned long tag; 3573196cd3SScott Wood 3673196cd3SScott Wood switch (type) { 3773196cd3SScott Wood case INT_CLASS_NONCRIT: 3873196cd3SScott Wood dbell_type = PPC_G_DBELL; 3973196cd3SScott Wood break; 4073196cd3SScott Wood case INT_CLASS_CRIT: 4173196cd3SScott Wood dbell_type = PPC_G_DBELL_CRIT; 4273196cd3SScott Wood break; 4373196cd3SScott Wood case INT_CLASS_MC: 4473196cd3SScott Wood dbell_type = PPC_G_DBELL_MC; 4573196cd3SScott Wood break; 4673196cd3SScott Wood default: 4773196cd3SScott Wood WARN_ONCE(1, "%s: unknown int type %d\n", __func__, type); 4873196cd3SScott Wood return; 4973196cd3SScott Wood } 5073196cd3SScott Wood 5173196cd3SScott Wood 5273196cd3SScott Wood tag = PPC_DBELL_LPID(vcpu->kvm->arch.lpid) | vcpu->vcpu_id; 5373196cd3SScott Wood mb(); 5473196cd3SScott Wood ppc_msgsnd(dbell_type, 0, tag); 5573196cd3SScott Wood } 5673196cd3SScott Wood 5773196cd3SScott Wood /* gtlbe must not be mapped by more than one host tlb entry */ 5873196cd3SScott Wood void kvmppc_e500_tlbil_one(struct kvmppc_vcpu_e500 *vcpu_e500, 5973196cd3SScott Wood struct kvm_book3e_206_tlb_entry *gtlbe) 6073196cd3SScott Wood { 6173196cd3SScott Wood unsigned int tid, ts; 6266c9897dSMihai Caraman gva_t eaddr; 6366c9897dSMihai Caraman u32 val, lpid; 6473196cd3SScott Wood unsigned long flags; 6573196cd3SScott Wood 6673196cd3SScott Wood ts = get_tlb_ts(gtlbe); 6773196cd3SScott Wood tid = get_tlb_tid(gtlbe); 6873196cd3SScott Wood lpid = vcpu_e500->vcpu.kvm->arch.lpid; 6973196cd3SScott Wood 7073196cd3SScott Wood /* We search the host TLB to invalidate its shadow TLB entry */ 7173196cd3SScott Wood val = (tid << 16) | ts; 7273196cd3SScott Wood eaddr = get_tlb_eaddr(gtlbe); 7373196cd3SScott Wood 7473196cd3SScott Wood local_irq_save(flags); 7573196cd3SScott Wood 7673196cd3SScott Wood mtspr(SPRN_MAS6, val); 7773196cd3SScott Wood mtspr(SPRN_MAS5, MAS5_SGS | lpid); 7873196cd3SScott Wood 7973196cd3SScott Wood asm volatile("tlbsx 0, %[eaddr]\n" : : [eaddr] "r" (eaddr)); 8073196cd3SScott Wood val = mfspr(SPRN_MAS1); 8173196cd3SScott Wood if (val & MAS1_VALID) { 8273196cd3SScott Wood mtspr(SPRN_MAS1, val & ~MAS1_VALID); 8373196cd3SScott Wood asm volatile("tlbwe"); 8473196cd3SScott Wood } 8573196cd3SScott Wood mtspr(SPRN_MAS5, 0); 8673196cd3SScott Wood /* NOTE: tlbsx also updates mas8, so clear it for host tlbwe */ 8773196cd3SScott Wood mtspr(SPRN_MAS8, 0); 8873196cd3SScott Wood isync(); 8973196cd3SScott Wood 9073196cd3SScott Wood local_irq_restore(flags); 9173196cd3SScott Wood } 9273196cd3SScott Wood 9373196cd3SScott Wood void kvmppc_e500_tlbil_all(struct kvmppc_vcpu_e500 *vcpu_e500) 9473196cd3SScott Wood { 9573196cd3SScott Wood unsigned long flags; 9673196cd3SScott Wood 9773196cd3SScott Wood local_irq_save(flags); 9873196cd3SScott Wood mtspr(SPRN_MAS5, MAS5_SGS | vcpu_e500->vcpu.kvm->arch.lpid); 9973196cd3SScott Wood asm volatile("tlbilxlpid"); 10073196cd3SScott Wood mtspr(SPRN_MAS5, 0); 10173196cd3SScott Wood local_irq_restore(flags); 10273196cd3SScott Wood } 10373196cd3SScott Wood 10473196cd3SScott Wood void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 pid) 10573196cd3SScott Wood { 10673196cd3SScott Wood vcpu->arch.pid = pid; 10773196cd3SScott Wood } 10873196cd3SScott Wood 10973196cd3SScott Wood void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr) 11073196cd3SScott Wood { 11173196cd3SScott Wood } 11273196cd3SScott Wood 113c5e6cb05SScott Wood static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu); 114c5e6cb05SScott Wood 1153a167beaSAneesh Kumar K.V static void kvmppc_core_vcpu_load_e500mc(struct kvm_vcpu *vcpu, int cpu) 11673196cd3SScott Wood { 11773196cd3SScott Wood struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); 11873196cd3SScott Wood 11973196cd3SScott Wood kvmppc_booke_vcpu_load(vcpu, cpu); 12073196cd3SScott Wood 12173196cd3SScott Wood mtspr(SPRN_LPID, vcpu->kvm->arch.lpid); 12273196cd3SScott Wood mtspr(SPRN_EPCR, vcpu->arch.shadow_epcr); 12373196cd3SScott Wood mtspr(SPRN_GPIR, vcpu->vcpu_id); 12473196cd3SScott Wood mtspr(SPRN_MSRP, vcpu->arch.shadow_msrp); 12573196cd3SScott Wood mtspr(SPRN_EPLC, vcpu->arch.eplc); 12673196cd3SScott Wood mtspr(SPRN_EPSC, vcpu->arch.epsc); 12773196cd3SScott Wood 12873196cd3SScott Wood mtspr(SPRN_GIVPR, vcpu->arch.ivpr); 12973196cd3SScott Wood mtspr(SPRN_GIVOR2, vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]); 13073196cd3SScott Wood mtspr(SPRN_GIVOR8, vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]); 13173196cd3SScott Wood mtspr(SPRN_GSPRG0, (unsigned long)vcpu->arch.shared->sprg0); 13273196cd3SScott Wood mtspr(SPRN_GSPRG1, (unsigned long)vcpu->arch.shared->sprg1); 13373196cd3SScott Wood mtspr(SPRN_GSPRG2, (unsigned long)vcpu->arch.shared->sprg2); 13473196cd3SScott Wood mtspr(SPRN_GSPRG3, (unsigned long)vcpu->arch.shared->sprg3); 13573196cd3SScott Wood 13673196cd3SScott Wood mtspr(SPRN_GSRR0, vcpu->arch.shared->srr0); 13773196cd3SScott Wood mtspr(SPRN_GSRR1, vcpu->arch.shared->srr1); 13873196cd3SScott Wood 13973196cd3SScott Wood mtspr(SPRN_GEPR, vcpu->arch.epr); 14073196cd3SScott Wood mtspr(SPRN_GDEAR, vcpu->arch.shared->dar); 14173196cd3SScott Wood mtspr(SPRN_GESR, vcpu->arch.shared->esr); 14273196cd3SScott Wood 143c5e6cb05SScott Wood if (vcpu->arch.oldpir != mfspr(SPRN_PIR) || 144c5e6cb05SScott Wood __get_cpu_var(last_vcpu_on_cpu) != vcpu) { 14573196cd3SScott Wood kvmppc_e500_tlbil_all(vcpu_e500); 146c5e6cb05SScott Wood __get_cpu_var(last_vcpu_on_cpu) = vcpu; 147c5e6cb05SScott Wood } 14873196cd3SScott Wood 14973196cd3SScott Wood kvmppc_load_guest_fp(vcpu); 15073196cd3SScott Wood } 15173196cd3SScott Wood 1523a167beaSAneesh Kumar K.V static void kvmppc_core_vcpu_put_e500mc(struct kvm_vcpu *vcpu) 15373196cd3SScott Wood { 15473196cd3SScott Wood vcpu->arch.eplc = mfspr(SPRN_EPLC); 15573196cd3SScott Wood vcpu->arch.epsc = mfspr(SPRN_EPSC); 15673196cd3SScott Wood 15773196cd3SScott Wood vcpu->arch.shared->sprg0 = mfspr(SPRN_GSPRG0); 15873196cd3SScott Wood vcpu->arch.shared->sprg1 = mfspr(SPRN_GSPRG1); 15973196cd3SScott Wood vcpu->arch.shared->sprg2 = mfspr(SPRN_GSPRG2); 16073196cd3SScott Wood vcpu->arch.shared->sprg3 = mfspr(SPRN_GSPRG3); 16173196cd3SScott Wood 16273196cd3SScott Wood vcpu->arch.shared->srr0 = mfspr(SPRN_GSRR0); 16373196cd3SScott Wood vcpu->arch.shared->srr1 = mfspr(SPRN_GSRR1); 16473196cd3SScott Wood 16573196cd3SScott Wood vcpu->arch.epr = mfspr(SPRN_GEPR); 16673196cd3SScott Wood vcpu->arch.shared->dar = mfspr(SPRN_GDEAR); 16773196cd3SScott Wood vcpu->arch.shared->esr = mfspr(SPRN_GESR); 16873196cd3SScott Wood 16973196cd3SScott Wood vcpu->arch.oldpir = mfspr(SPRN_PIR); 17073196cd3SScott Wood 17173196cd3SScott Wood kvmppc_booke_vcpu_put(vcpu); 17273196cd3SScott Wood } 17373196cd3SScott Wood 17473196cd3SScott Wood int kvmppc_core_check_processor_compat(void) 17573196cd3SScott Wood { 17673196cd3SScott Wood int r; 17773196cd3SScott Wood 17873196cd3SScott Wood if (strcmp(cur_cpu_spec->cpu_name, "e500mc") == 0) 17973196cd3SScott Wood r = 0; 18073196cd3SScott Wood else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0) 18173196cd3SScott Wood r = 0; 18273196cd3SScott Wood else 18373196cd3SScott Wood r = -ENOTSUPP; 18473196cd3SScott Wood 18573196cd3SScott Wood return r; 18673196cd3SScott Wood } 18773196cd3SScott Wood 18873196cd3SScott Wood int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) 18973196cd3SScott Wood { 19073196cd3SScott Wood struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); 19173196cd3SScott Wood 19273196cd3SScott Wood vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \ 19373196cd3SScott Wood SPRN_EPCR_DUVD; 194c7ba7771SMihai Caraman #ifdef CONFIG_64BIT 195c7ba7771SMihai Caraman vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM; 196c7ba7771SMihai Caraman #endif 19773196cd3SScott Wood vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP; 19873196cd3SScott Wood vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT); 19973196cd3SScott Wood vcpu->arch.epsc = vcpu->arch.eplc; 20073196cd3SScott Wood 20173196cd3SScott Wood vcpu->arch.pvr = mfspr(SPRN_PVR); 20273196cd3SScott Wood vcpu_e500->svr = mfspr(SPRN_SVR); 20373196cd3SScott Wood 20473196cd3SScott Wood vcpu->arch.cpu_type = KVM_CPU_E500MC; 20573196cd3SScott Wood 20673196cd3SScott Wood return 0; 20773196cd3SScott Wood } 20873196cd3SScott Wood 2093a167beaSAneesh Kumar K.V static int kvmppc_core_get_sregs_e500mc(struct kvm_vcpu *vcpu, 2103a167beaSAneesh Kumar K.V struct kvm_sregs *sregs) 21173196cd3SScott Wood { 21273196cd3SScott Wood struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); 21373196cd3SScott Wood 21473196cd3SScott Wood sregs->u.e.features |= KVM_SREGS_E_ARCH206_MMU | KVM_SREGS_E_PM | 21573196cd3SScott Wood KVM_SREGS_E_PC; 21673196cd3SScott Wood sregs->u.e.impl_id = KVM_SREGS_E_IMPL_FSL; 21773196cd3SScott Wood 21873196cd3SScott Wood sregs->u.e.impl.fsl.features = 0; 21973196cd3SScott Wood sregs->u.e.impl.fsl.svr = vcpu_e500->svr; 22073196cd3SScott Wood sregs->u.e.impl.fsl.hid0 = vcpu_e500->hid0; 22173196cd3SScott Wood sregs->u.e.impl.fsl.mcar = vcpu_e500->mcar; 22273196cd3SScott Wood 22373196cd3SScott Wood kvmppc_get_sregs_e500_tlb(vcpu, sregs); 22473196cd3SScott Wood 22573196cd3SScott Wood sregs->u.e.ivor_high[3] = 22673196cd3SScott Wood vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]; 22773196cd3SScott Wood sregs->u.e.ivor_high[4] = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL]; 22873196cd3SScott Wood sregs->u.e.ivor_high[5] = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT]; 22973196cd3SScott Wood 2303a167beaSAneesh Kumar K.V return kvmppc_get_sregs_ivor(vcpu, sregs); 23173196cd3SScott Wood } 23273196cd3SScott Wood 2333a167beaSAneesh Kumar K.V static int kvmppc_core_set_sregs_e500mc(struct kvm_vcpu *vcpu, 2343a167beaSAneesh Kumar K.V struct kvm_sregs *sregs) 23573196cd3SScott Wood { 23673196cd3SScott Wood struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); 23773196cd3SScott Wood int ret; 23873196cd3SScott Wood 23973196cd3SScott Wood if (sregs->u.e.impl_id == KVM_SREGS_E_IMPL_FSL) { 24073196cd3SScott Wood vcpu_e500->svr = sregs->u.e.impl.fsl.svr; 24173196cd3SScott Wood vcpu_e500->hid0 = sregs->u.e.impl.fsl.hid0; 24273196cd3SScott Wood vcpu_e500->mcar = sregs->u.e.impl.fsl.mcar; 24373196cd3SScott Wood } 24473196cd3SScott Wood 24573196cd3SScott Wood ret = kvmppc_set_sregs_e500_tlb(vcpu, sregs); 24673196cd3SScott Wood if (ret < 0) 24773196cd3SScott Wood return ret; 24873196cd3SScott Wood 24973196cd3SScott Wood if (!(sregs->u.e.features & KVM_SREGS_E_IVOR)) 25073196cd3SScott Wood return 0; 25173196cd3SScott Wood 25273196cd3SScott Wood if (sregs->u.e.features & KVM_SREGS_E_PM) { 25373196cd3SScott Wood vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = 25473196cd3SScott Wood sregs->u.e.ivor_high[3]; 25573196cd3SScott Wood } 25673196cd3SScott Wood 25773196cd3SScott Wood if (sregs->u.e.features & KVM_SREGS_E_PC) { 25873196cd3SScott Wood vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL] = 25973196cd3SScott Wood sregs->u.e.ivor_high[4]; 26073196cd3SScott Wood vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT] = 26173196cd3SScott Wood sregs->u.e.ivor_high[5]; 26273196cd3SScott Wood } 26373196cd3SScott Wood 26473196cd3SScott Wood return kvmppc_set_sregs_ivor(vcpu, sregs); 26573196cd3SScott Wood } 26673196cd3SScott Wood 2673a167beaSAneesh Kumar K.V static int kvmppc_get_one_reg_e500mc(struct kvm_vcpu *vcpu, u64 id, 26835b299e2SMihai Caraman union kvmppc_one_reg *val) 26935b299e2SMihai Caraman { 270a85d2aa2SMihai Caraman int r = kvmppc_get_one_reg_e500_tlb(vcpu, id, val); 271a85d2aa2SMihai Caraman return r; 27235b299e2SMihai Caraman } 27335b299e2SMihai Caraman 2743a167beaSAneesh Kumar K.V static int kvmppc_set_one_reg_e500mc(struct kvm_vcpu *vcpu, u64 id, 27535b299e2SMihai Caraman union kvmppc_one_reg *val) 27635b299e2SMihai Caraman { 277a85d2aa2SMihai Caraman int r = kvmppc_set_one_reg_e500_tlb(vcpu, id, val); 278a85d2aa2SMihai Caraman return r; 27935b299e2SMihai Caraman } 28035b299e2SMihai Caraman 2813a167beaSAneesh Kumar K.V static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm, 2823a167beaSAneesh Kumar K.V unsigned int id) 28373196cd3SScott Wood { 28473196cd3SScott Wood struct kvmppc_vcpu_e500 *vcpu_e500; 28573196cd3SScott Wood struct kvm_vcpu *vcpu; 28673196cd3SScott Wood int err; 28773196cd3SScott Wood 28873196cd3SScott Wood vcpu_e500 = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL); 28973196cd3SScott Wood if (!vcpu_e500) { 29073196cd3SScott Wood err = -ENOMEM; 29173196cd3SScott Wood goto out; 29273196cd3SScott Wood } 29373196cd3SScott Wood vcpu = &vcpu_e500->vcpu; 29473196cd3SScott Wood 29573196cd3SScott Wood /* Invalid PIR value -- this LPID dosn't have valid state on any cpu */ 29673196cd3SScott Wood vcpu->arch.oldpir = 0xffffffff; 29773196cd3SScott Wood 29873196cd3SScott Wood err = kvm_vcpu_init(vcpu, kvm, id); 29973196cd3SScott Wood if (err) 30073196cd3SScott Wood goto free_vcpu; 30173196cd3SScott Wood 30273196cd3SScott Wood err = kvmppc_e500_tlb_init(vcpu_e500); 30373196cd3SScott Wood if (err) 30473196cd3SScott Wood goto uninit_vcpu; 30573196cd3SScott Wood 30673196cd3SScott Wood vcpu->arch.shared = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO); 30773196cd3SScott Wood if (!vcpu->arch.shared) 30873196cd3SScott Wood goto uninit_tlb; 30973196cd3SScott Wood 31073196cd3SScott Wood return vcpu; 31173196cd3SScott Wood 31273196cd3SScott Wood uninit_tlb: 31373196cd3SScott Wood kvmppc_e500_tlb_uninit(vcpu_e500); 31473196cd3SScott Wood uninit_vcpu: 31573196cd3SScott Wood kvm_vcpu_uninit(vcpu); 31673196cd3SScott Wood 31773196cd3SScott Wood free_vcpu: 31873196cd3SScott Wood kmem_cache_free(kvm_vcpu_cache, vcpu_e500); 31973196cd3SScott Wood out: 32073196cd3SScott Wood return ERR_PTR(err); 32173196cd3SScott Wood } 32273196cd3SScott Wood 3233a167beaSAneesh Kumar K.V static void kvmppc_core_vcpu_free_e500mc(struct kvm_vcpu *vcpu) 32473196cd3SScott Wood { 32573196cd3SScott Wood struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); 32673196cd3SScott Wood 32773196cd3SScott Wood free_page((unsigned long)vcpu->arch.shared); 32873196cd3SScott Wood kvmppc_e500_tlb_uninit(vcpu_e500); 32973196cd3SScott Wood kvm_vcpu_uninit(vcpu); 33073196cd3SScott Wood kmem_cache_free(kvm_vcpu_cache, vcpu_e500); 33173196cd3SScott Wood } 33273196cd3SScott Wood 3333a167beaSAneesh Kumar K.V static int kvmppc_core_init_vm_e500mc(struct kvm *kvm) 33473196cd3SScott Wood { 33573196cd3SScott Wood int lpid; 33673196cd3SScott Wood 33773196cd3SScott Wood lpid = kvmppc_alloc_lpid(); 33873196cd3SScott Wood if (lpid < 0) 33973196cd3SScott Wood return lpid; 34073196cd3SScott Wood 34173196cd3SScott Wood kvm->arch.lpid = lpid; 34273196cd3SScott Wood return 0; 34373196cd3SScott Wood } 34473196cd3SScott Wood 3453a167beaSAneesh Kumar K.V static void kvmppc_core_destroy_vm_e500mc(struct kvm *kvm) 34673196cd3SScott Wood { 34773196cd3SScott Wood kvmppc_free_lpid(kvm->arch.lpid); 34873196cd3SScott Wood } 34973196cd3SScott Wood 3503a167beaSAneesh Kumar K.V static struct kvmppc_ops kvm_ops_e500mc = { 3513a167beaSAneesh Kumar K.V .get_sregs = kvmppc_core_get_sregs_e500mc, 3523a167beaSAneesh Kumar K.V .set_sregs = kvmppc_core_set_sregs_e500mc, 3533a167beaSAneesh Kumar K.V .get_one_reg = kvmppc_get_one_reg_e500mc, 3543a167beaSAneesh Kumar K.V .set_one_reg = kvmppc_set_one_reg_e500mc, 3553a167beaSAneesh Kumar K.V .vcpu_load = kvmppc_core_vcpu_load_e500mc, 3563a167beaSAneesh Kumar K.V .vcpu_put = kvmppc_core_vcpu_put_e500mc, 3573a167beaSAneesh Kumar K.V .vcpu_create = kvmppc_core_vcpu_create_e500mc, 3583a167beaSAneesh Kumar K.V .vcpu_free = kvmppc_core_vcpu_free_e500mc, 3593a167beaSAneesh Kumar K.V .mmu_destroy = kvmppc_mmu_destroy_e500, 3603a167beaSAneesh Kumar K.V .init_vm = kvmppc_core_init_vm_e500mc, 3613a167beaSAneesh Kumar K.V .destroy_vm = kvmppc_core_destroy_vm_e500mc, 3623a167beaSAneesh Kumar K.V .emulate_op = kvmppc_core_emulate_op_e500, 3633a167beaSAneesh Kumar K.V .emulate_mtspr = kvmppc_core_emulate_mtspr_e500, 3643a167beaSAneesh Kumar K.V .emulate_mfspr = kvmppc_core_emulate_mfspr_e500, 3653a167beaSAneesh Kumar K.V }; 3663a167beaSAneesh Kumar K.V 36773196cd3SScott Wood static int __init kvmppc_e500mc_init(void) 36873196cd3SScott Wood { 36973196cd3SScott Wood int r; 37073196cd3SScott Wood 37173196cd3SScott Wood r = kvmppc_booke_init(); 37273196cd3SScott Wood if (r) 3733a167beaSAneesh Kumar K.V goto err_out; 37473196cd3SScott Wood 37573196cd3SScott Wood kvmppc_init_lpid(64); 37673196cd3SScott Wood kvmppc_claim_lpid(0); /* host */ 37773196cd3SScott Wood 378cbbc58d4SAneesh Kumar K.V r = kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE); 3793a167beaSAneesh Kumar K.V if (r) 3803a167beaSAneesh Kumar K.V goto err_out; 381cbbc58d4SAneesh Kumar K.V kvm_ops_e500mc.owner = THIS_MODULE; 382cbbc58d4SAneesh Kumar K.V kvmppc_pr_ops = &kvm_ops_e500mc; 383cbbc58d4SAneesh Kumar K.V 3843a167beaSAneesh Kumar K.V err_out: 3853a167beaSAneesh Kumar K.V return r; 38673196cd3SScott Wood } 38773196cd3SScott Wood 38873196cd3SScott Wood static void __exit kvmppc_e500mc_exit(void) 38973196cd3SScott Wood { 390cbbc58d4SAneesh Kumar K.V kvmppc_pr_ops = NULL; 39173196cd3SScott Wood kvmppc_booke_exit(); 39273196cd3SScott Wood } 39373196cd3SScott Wood 39473196cd3SScott Wood module_init(kvmppc_e500mc_init); 39573196cd3SScott Wood module_exit(kvmppc_e500mc_exit); 396398a76c6SAlexander Graf MODULE_ALIAS_MISCDEV(KVM_MINOR); 397398a76c6SAlexander Graf MODULE_ALIAS("devname:kvm"); 398