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Diffstat (limited to 'arch/powerpc/kvm/book3s.c')
-rw-r--r--arch/powerpc/kvm/book3s.c399
1 files changed, 349 insertions, 50 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 700df6f1d32..c254c27f240 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -18,6 +18,8 @@
#include <linux/err.h>
#include <linux/export.h>
#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/miscdevice.h>
#include <asm/reg.h>
#include <asm/cputable.h>
@@ -34,6 +36,7 @@
#include <linux/vmalloc.h>
#include <linux/highmem.h>
+#include "book3s.h"
#include "trace.h"
#define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU
@@ -69,10 +72,54 @@ void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu)
{
}
+static inline unsigned long kvmppc_interrupt_offset(struct kvm_vcpu *vcpu)
+{
+ if (!is_kvmppc_hv_enabled(vcpu->kvm))
+ return to_book3s(vcpu)->hior;
+ return 0;
+}
+
+static inline void kvmppc_update_int_pending(struct kvm_vcpu *vcpu,
+ unsigned long pending_now, unsigned long old_pending)
+{
+ if (is_kvmppc_hv_enabled(vcpu->kvm))
+ return;
+ if (pending_now)
+ kvmppc_set_int_pending(vcpu, 1);
+ else if (old_pending)
+ kvmppc_set_int_pending(vcpu, 0);
+}
+
+static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
+{
+ ulong crit_raw;
+ ulong crit_r1;
+ bool crit;
+
+ if (is_kvmppc_hv_enabled(vcpu->kvm))
+ return false;
+
+ crit_raw = kvmppc_get_critical(vcpu);
+ crit_r1 = kvmppc_get_gpr(vcpu, 1);
+
+ /* Truncate crit indicators in 32 bit mode */
+ if (!(kvmppc_get_msr(vcpu) & MSR_SF)) {
+ crit_raw &= 0xffffffff;
+ crit_r1 &= 0xffffffff;
+ }
+
+ /* Critical section when crit == r1 */
+ crit = (crit_raw == crit_r1);
+ /* ... and we're in supervisor mode */
+ crit = crit && !(kvmppc_get_msr(vcpu) & MSR_PR);
+
+ return crit;
+}
+
void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags)
{
- vcpu->arch.shared->srr0 = kvmppc_get_pc(vcpu);
- vcpu->arch.shared->srr1 = vcpu->arch.shared->msr | flags;
+ kvmppc_set_srr0(vcpu, kvmppc_get_pc(vcpu));
+ kvmppc_set_srr1(vcpu, kvmppc_get_msr(vcpu) | flags);
kvmppc_set_pc(vcpu, kvmppc_interrupt_offset(vcpu) + vec);
vcpu->arch.mmu.reset_msr(vcpu);
}
@@ -98,6 +145,7 @@ static int kvmppc_book3s_vec2irqprio(unsigned int vec)
case 0xd00: prio = BOOK3S_IRQPRIO_DEBUG; break;
case 0xf20: prio = BOOK3S_IRQPRIO_ALTIVEC; break;
case 0xf40: prio = BOOK3S_IRQPRIO_VSX; break;
+ case 0xf60: prio = BOOK3S_IRQPRIO_FAC_UNAVAIL; break;
default: prio = BOOK3S_IRQPRIO_MAX; break;
}
@@ -126,28 +174,32 @@ void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec)
printk(KERN_INFO "Queueing interrupt %x\n", vec);
#endif
}
-
+EXPORT_SYMBOL_GPL(kvmppc_book3s_queue_irqprio);
void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags)
{
/* might as well deliver this straight away */
kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_PROGRAM, flags);
}
+EXPORT_SYMBOL_GPL(kvmppc_core_queue_program);
void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu)
{
kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DECREMENTER);
}
+EXPORT_SYMBOL_GPL(kvmppc_core_queue_dec);
int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu)
{
return test_bit(BOOK3S_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions);
}
+EXPORT_SYMBOL_GPL(kvmppc_core_pending_dec);
void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu)
{
kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_DECREMENTER);
}
+EXPORT_SYMBOL_GPL(kvmppc_core_dequeue_dec);
void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq)
@@ -174,12 +226,12 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority)
switch (priority) {
case BOOK3S_IRQPRIO_DECREMENTER:
- deliver = (vcpu->arch.shared->msr & MSR_EE) && !crit;
+ deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit;
vec = BOOK3S_INTERRUPT_DECREMENTER;
break;
case BOOK3S_IRQPRIO_EXTERNAL:
case BOOK3S_IRQPRIO_EXTERNAL_LEVEL:
- deliver = (vcpu->arch.shared->msr & MSR_EE) && !crit;
+ deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit;
vec = BOOK3S_INTERRUPT_EXTERNAL;
break;
case BOOK3S_IRQPRIO_SYSTEM_RESET:
@@ -224,6 +276,9 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority)
case BOOK3S_IRQPRIO_PERFORMANCE_MONITOR:
vec = BOOK3S_INTERRUPT_PERFMON;
break;
+ case BOOK3S_IRQPRIO_FAC_UNAVAIL:
+ vec = BOOK3S_INTERRUPT_FAC_UNAVAIL;
+ break;
default:
deliver = 0;
printk(KERN_ERR "KVM: Unknown interrupt: 0x%x\n", priority);
@@ -285,12 +340,14 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu)
return 0;
}
+EXPORT_SYMBOL_GPL(kvmppc_core_prepare_to_enter);
-pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn)
+pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn, bool writing,
+ bool *writable)
{
ulong mp_pa = vcpu->arch.magic_page_pa;
- if (!(vcpu->arch.shared->msr & MSR_SF))
+ if (!(kvmppc_get_msr(vcpu) & MSR_SF))
mp_pa = (uint32_t)mp_pa;
/* Magic page override */
@@ -302,20 +359,23 @@ pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn)
pfn = (pfn_t)virt_to_phys((void*)shared_page) >> PAGE_SHIFT;
get_page(pfn_to_page(pfn));
+ if (writable)
+ *writable = true;
return pfn;
}
- return gfn_to_pfn(vcpu->kvm, gfn);
+ return gfn_to_pfn_prot(vcpu->kvm, gfn, writing, writable);
}
+EXPORT_SYMBOL_GPL(kvmppc_gfn_to_pfn);
static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data,
- struct kvmppc_pte *pte)
+ bool iswrite, struct kvmppc_pte *pte)
{
- int relocated = (vcpu->arch.shared->msr & (data ? MSR_DR : MSR_IR));
+ int relocated = (kvmppc_get_msr(vcpu) & (data ? MSR_DR : MSR_IR));
int r;
if (relocated) {
- r = vcpu->arch.mmu.xlate(vcpu, eaddr, pte, data);
+ r = vcpu->arch.mmu.xlate(vcpu, eaddr, pte, data, iswrite);
} else {
pte->eaddr = eaddr;
pte->raddr = eaddr & KVM_PAM;
@@ -361,7 +421,7 @@ int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
vcpu->stat.st++;
- if (kvmppc_xlate(vcpu, *eaddr, data, &pte))
+ if (kvmppc_xlate(vcpu, *eaddr, data, true, &pte))
return -ENOENT;
*eaddr = pte.raddr;
@@ -374,6 +434,7 @@ int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
return EMULATE_DONE;
}
+EXPORT_SYMBOL_GPL(kvmppc_st);
int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
bool data)
@@ -383,7 +444,7 @@ int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr,
vcpu->stat.ld++;
- if (kvmppc_xlate(vcpu, *eaddr, data, &pte))
+ if (kvmppc_xlate(vcpu, *eaddr, data, false, &pte))
goto nopte;
*eaddr = pte.raddr;
@@ -404,6 +465,7 @@ nopte:
mmio:
return EMULATE_DO_MMIO;
}
+EXPORT_SYMBOL_GPL(kvmppc_ld);
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
@@ -419,6 +481,18 @@ void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
}
+int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
+ struct kvm_sregs *sregs)
+{
+ return vcpu->kvm->arch.kvm_ops->get_sregs(vcpu, sregs);
+}
+
+int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
+ struct kvm_sregs *sregs)
+{
+ return vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs);
+}
+
int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
{
int i;
@@ -428,18 +502,18 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->ctr = kvmppc_get_ctr(vcpu);
regs->lr = kvmppc_get_lr(vcpu);
regs->xer = kvmppc_get_xer(vcpu);
- regs->msr = vcpu->arch.shared->msr;
- regs->srr0 = vcpu->arch.shared->srr0;
- regs->srr1 = vcpu->arch.shared->srr1;
+ regs->msr = kvmppc_get_msr(vcpu);
+ regs->srr0 = kvmppc_get_srr0(vcpu);
+ regs->srr1 = kvmppc_get_srr1(vcpu);
regs->pid = vcpu->arch.pid;
- regs->sprg0 = vcpu->arch.shared->sprg0;
- regs->sprg1 = vcpu->arch.shared->sprg1;
- regs->sprg2 = vcpu->arch.shared->sprg2;
- regs->sprg3 = vcpu->arch.shared->sprg3;
- regs->sprg4 = vcpu->arch.shared->sprg4;
- regs->sprg5 = vcpu->arch.shared->sprg5;
- regs->sprg6 = vcpu->arch.shared->sprg6;
- regs->sprg7 = vcpu->arch.shared->sprg7;
+ regs->sprg0 = kvmppc_get_sprg0(vcpu);
+ regs->sprg1 = kvmppc_get_sprg1(vcpu);
+ regs->sprg2 = kvmppc_get_sprg2(vcpu);
+ regs->sprg3 = kvmppc_get_sprg3(vcpu);
+ regs->sprg4 = kvmppc_get_sprg4(vcpu);
+ regs->sprg5 = kvmppc_get_sprg5(vcpu);
+ regs->sprg6 = kvmppc_get_sprg6(vcpu);
+ regs->sprg7 = kvmppc_get_sprg7(vcpu);
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
@@ -457,16 +531,16 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
kvmppc_set_lr(vcpu, regs->lr);
kvmppc_set_xer(vcpu, regs->xer);
kvmppc_set_msr(vcpu, regs->msr);
- vcpu->arch.shared->srr0 = regs->srr0;
- vcpu->arch.shared->srr1 = regs->srr1;
- vcpu->arch.shared->sprg0 = regs->sprg0;
- vcpu->arch.shared->sprg1 = regs->sprg1;
- vcpu->arch.shared->sprg2 = regs->sprg2;
- vcpu->arch.shared->sprg3 = regs->sprg3;
- vcpu->arch.shared->sprg4 = regs->sprg4;
- vcpu->arch.shared->sprg5 = regs->sprg5;
- vcpu->arch.shared->sprg6 = regs->sprg6;
- vcpu->arch.shared->sprg7 = regs->sprg7;
+ kvmppc_set_srr0(vcpu, regs->srr0);
+ kvmppc_set_srr1(vcpu, regs->srr1);
+ kvmppc_set_sprg0(vcpu, regs->sprg0);
+ kvmppc_set_sprg1(vcpu, regs->sprg1);
+ kvmppc_set_sprg2(vcpu, regs->sprg2);
+ kvmppc_set_sprg3(vcpu, regs->sprg3);
+ kvmppc_set_sprg4(vcpu, regs->sprg4);
+ kvmppc_set_sprg5(vcpu, regs->sprg5);
+ kvmppc_set_sprg6(vcpu, regs->sprg6);
+ kvmppc_set_sprg7(vcpu, regs->sprg7);
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
kvmppc_set_gpr(vcpu, i, regs->gpr[i]);
@@ -495,23 +569,22 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
if (size > sizeof(val))
return -EINVAL;
- r = kvmppc_get_one_reg(vcpu, reg->id, &val);
-
+ r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, reg->id, &val);
if (r == -EINVAL) {
r = 0;
switch (reg->id) {
case KVM_REG_PPC_DAR:
- val = get_reg_val(reg->id, vcpu->arch.shared->dar);
+ val = get_reg_val(reg->id, kvmppc_get_dar(vcpu));
break;
case KVM_REG_PPC_DSISR:
- val = get_reg_val(reg->id, vcpu->arch.shared->dsisr);
+ val = get_reg_val(reg->id, kvmppc_get_dsisr(vcpu));
break;
case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31:
i = reg->id - KVM_REG_PPC_FPR0;
- val = get_reg_val(reg->id, vcpu->arch.fpr[i]);
+ val = get_reg_val(reg->id, VCPU_FPR(vcpu, i));
break;
case KVM_REG_PPC_FPSCR:
- val = get_reg_val(reg->id, vcpu->arch.fpscr);
+ val = get_reg_val(reg->id, vcpu->arch.fp.fpscr);
break;
#ifdef CONFIG_ALTIVEC
case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31:
@@ -519,16 +592,30 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
r = -ENXIO;
break;
}
- val.vval = vcpu->arch.vr[reg->id - KVM_REG_PPC_VR0];
+ val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0];
break;
case KVM_REG_PPC_VSCR:
if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
r = -ENXIO;
break;
}
- val = get_reg_val(reg->id, vcpu->arch.vscr.u[3]);
+ val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]);
+ break;
+ case KVM_REG_PPC_VRSAVE:
+ val = get_reg_val(reg->id, vcpu->arch.vrsave);
break;
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ case KVM_REG_PPC_VSR0 ... KVM_REG_PPC_VSR31:
+ if (cpu_has_feature(CPU_FTR_VSX)) {
+ long int i = reg->id - KVM_REG_PPC_VSR0;
+ val.vsxval[0] = vcpu->arch.fp.fpr[i][0];
+ val.vsxval[1] = vcpu->arch.fp.fpr[i][1];
+ } else {
+ r = -ENXIO;
+ }
+ break;
+#endif /* CONFIG_VSX */
case KVM_REG_PPC_DEBUG_INST: {
u32 opcode = INS_TW;
r = copy_to_user((u32 __user *)(long)reg->addr,
@@ -544,6 +631,21 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
val = get_reg_val(reg->id, kvmppc_xics_get_icp(vcpu));
break;
#endif /* CONFIG_KVM_XICS */
+ case KVM_REG_PPC_FSCR:
+ val = get_reg_val(reg->id, vcpu->arch.fscr);
+ break;
+ case KVM_REG_PPC_TAR:
+ val = get_reg_val(reg->id, vcpu->arch.tar);
+ break;
+ case KVM_REG_PPC_EBBHR:
+ val = get_reg_val(reg->id, vcpu->arch.ebbhr);
+ break;
+ case KVM_REG_PPC_EBBRR:
+ val = get_reg_val(reg->id, vcpu->arch.ebbrr);
+ break;
+ case KVM_REG_PPC_BESCR:
+ val = get_reg_val(reg->id, vcpu->arch.bescr);
+ break;
default:
r = -EINVAL;
break;
@@ -572,23 +674,22 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
if (copy_from_user(&val, (char __user *)(unsigned long)reg->addr, size))
return -EFAULT;
- r = kvmppc_set_one_reg(vcpu, reg->id, &val);
-
+ r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, reg->id, &val);
if (r == -EINVAL) {
r = 0;
switch (reg->id) {
case KVM_REG_PPC_DAR:
- vcpu->arch.shared->dar = set_reg_val(reg->id, val);
+ kvmppc_set_dar(vcpu, set_reg_val(reg->id, val));
break;
case KVM_REG_PPC_DSISR:
- vcpu->arch.shared->dsisr = set_reg_val(reg->id, val);
+ kvmppc_set_dsisr(vcpu, set_reg_val(reg->id, val));
break;
case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31:
i = reg->id - KVM_REG_PPC_FPR0;
- vcpu->arch.fpr[i] = set_reg_val(reg->id, val);
+ VCPU_FPR(vcpu, i) = set_reg_val(reg->id, val);
break;
case KVM_REG_PPC_FPSCR:
- vcpu->arch.fpscr = set_reg_val(reg->id, val);
+ vcpu->arch.fp.fpscr = set_reg_val(reg->id, val);
break;
#ifdef CONFIG_ALTIVEC
case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31:
@@ -596,16 +697,34 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
r = -ENXIO;
break;
}
- vcpu->arch.vr[reg->id - KVM_REG_PPC_VR0] = val.vval;
+ vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval;
break;
case KVM_REG_PPC_VSCR:
if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
r = -ENXIO;
break;
}
- vcpu->arch.vscr.u[3] = set_reg_val(reg->id, val);
+ vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_VRSAVE:
+ if (!cpu_has_feature(CPU_FTR_ALTIVEC)) {
+ r = -ENXIO;
+ break;
+ }
+ vcpu->arch.vrsave = set_reg_val(reg->id, val);
break;
#endif /* CONFIG_ALTIVEC */
+#ifdef CONFIG_VSX
+ case KVM_REG_PPC_VSR0 ... KVM_REG_PPC_VSR31:
+ if (cpu_has_feature(CPU_FTR_VSX)) {
+ long int i = reg->id - KVM_REG_PPC_VSR0;
+ vcpu->arch.fp.fpr[i][0] = val.vsxval[0];
+ vcpu->arch.fp.fpr[i][1] = val.vsxval[1];
+ } else {
+ r = -ENXIO;
+ }
+ break;
+#endif /* CONFIG_VSX */
#ifdef CONFIG_KVM_XICS
case KVM_REG_PPC_ICP_STATE:
if (!vcpu->arch.icp) {
@@ -616,6 +735,21 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
set_reg_val(reg->id, val));
break;
#endif /* CONFIG_KVM_XICS */
+ case KVM_REG_PPC_FSCR:
+ vcpu->arch.fscr = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_TAR:
+ vcpu->arch.tar = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_EBBHR:
+ vcpu->arch.ebbhr = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_EBBRR:
+ vcpu->arch.ebbrr = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_BESCR:
+ vcpu->arch.bescr = set_reg_val(reg->id, val);
+ break;
default:
r = -EINVAL;
break;
@@ -625,6 +759,27 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
return r;
}
+void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ vcpu->kvm->arch.kvm_ops->vcpu_load(vcpu, cpu);
+}
+
+void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
+{
+ vcpu->kvm->arch.kvm_ops->vcpu_put(vcpu);
+}
+
+void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
+{
+ vcpu->kvm->arch.kvm_ops->set_msr(vcpu, msr);
+}
+EXPORT_SYMBOL_GPL(kvmppc_set_msr);
+
+int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+{
+ return vcpu->kvm->arch.kvm_ops->vcpu_run(kvm_run, vcpu);
+}
+
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
@@ -644,3 +799,147 @@ void kvmppc_decrementer_func(unsigned long data)
kvmppc_core_queue_dec(vcpu);
kvm_vcpu_kick(vcpu);
}
+
+struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
+{
+ return kvm->arch.kvm_ops->vcpu_create(kvm, id);
+}
+
+void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
+{
+ vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu);
+}
+
+int kvmppc_core_check_requests(struct kvm_vcpu *vcpu)
+{
+ return vcpu->kvm->arch.kvm_ops->check_requests(vcpu);
+}
+
+int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
+{
+ return kvm->arch.kvm_ops->get_dirty_log(kvm, log);
+}
+
+void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
+ struct kvm_memory_slot *dont)
+{
+ kvm->arch.kvm_ops->free_memslot(free, dont);
+}
+
+int kvmppc_core_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
+ unsigned long npages)
+{
+ return kvm->arch.kvm_ops->create_memslot(slot, npages);
+}
+
+void kvmppc_core_flush_memslot(struct kvm *kvm, struct kvm_memory_slot *memslot)
+{
+ kvm->arch.kvm_ops->flush_memslot(kvm, memslot);
+}
+
+int kvmppc_core_prepare_memory_region(struct kvm *kvm,
+ struct kvm_memory_slot *memslot,
+ struct kvm_userspace_memory_region *mem)
+{
+ return kvm->arch.kvm_ops->prepare_memory_region(kvm, memslot, mem);
+}
+
+void kvmppc_core_commit_memory_region(struct kvm *kvm,
+ struct kvm_userspace_memory_region *mem,
+ const struct kvm_memory_slot *old)
+{
+ kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old);
+}
+
+int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
+{
+ return kvm->arch.kvm_ops->unmap_hva(kvm, hva);
+}
+EXPORT_SYMBOL_GPL(kvm_unmap_hva);
+
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
+{
+ return kvm->arch.kvm_ops->unmap_hva_range(kvm, start, end);
+}
+
+int kvm_age_hva(struct kvm *kvm, unsigned long hva)
+{
+ return kvm->arch.kvm_ops->age_hva(kvm, hva);
+}
+
+int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
+{
+ return kvm->arch.kvm_ops->test_age_hva(kvm, hva);
+}
+
+void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte)
+{
+ kvm->arch.kvm_ops->set_spte_hva(kvm, hva, pte);
+}
+
+void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)
+{
+ vcpu->kvm->arch.kvm_ops->mmu_destroy(vcpu);
+}
+
+int kvmppc_core_init_vm(struct kvm *kvm)
+{
+
+#ifdef CONFIG_PPC64
+ INIT_LIST_HEAD(&kvm->arch.spapr_tce_tables);
+ INIT_LIST_HEAD(&kvm->arch.rtas_tokens);
+#endif
+
+ return kvm->arch.kvm_ops->init_vm(kvm);
+}
+
+void kvmppc_core_destroy_vm(struct kvm *kvm)
+{
+ kvm->arch.kvm_ops->destroy_vm(kvm);
+
+#ifdef CONFIG_PPC64
+ kvmppc_rtas_tokens_free(kvm);
+ WARN_ON(!list_empty(&kvm->arch.spapr_tce_tables));
+#endif
+}
+
+int kvmppc_core_check_processor_compat(void)
+{
+ /*
+ * We always return 0 for book3s. We check
+ * for compatability while loading the HV
+ * or PR module
+ */
+ return 0;
+}
+
+static int kvmppc_book3s_init(void)
+{
+ int r;
+
+ r = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
+ if (r)
+ return r;
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
+ r = kvmppc_book3s_init_pr();
+#endif
+ return r;
+
+}
+
+static void kvmppc_book3s_exit(void)
+{
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
+ kvmppc_book3s_exit_pr();
+#endif
+ kvm_exit();
+}
+
+module_init(kvmppc_book3s_init);
+module_exit(kvmppc_book3s_exit);
+
+/* On 32bit this is our one and only kernel module */
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
+MODULE_ALIAS_MISCDEV(KVM_MINOR);
+MODULE_ALIAS("devname:kvm");
+#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 11:31:55 +0000