@@ -276,6 +276,9 @@ struct kvm_arch {
#ifdef CONFIG_KVM_XICS
struct kvmppc_xics *xics;
#endif
+#ifdef CONFIG_PPC_BOOK3S_64
+ struct kvmppc_ops *kvm_ops;
+#endif
};
/*
@@ -134,9 +134,11 @@ extern struct page *kvm_alloc_hpt(unsigned long nr_pages);
extern void kvm_release_hpt(struct page *page, unsigned long nr_pages);
extern int kvmppc_core_init_vm(struct kvm *kvm);
extern void kvmppc_core_destroy_vm(struct kvm *kvm);
-extern void kvmppc_core_free_memslot(struct kvm_memory_slot *free,
+extern void kvmppc_core_free_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *free,
struct kvm_memory_slot *dont);
-extern int kvmppc_core_create_memslot(struct kvm_memory_slot *slot,
+extern int kvmppc_core_create_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *slot,
unsigned long npages);
extern int kvmppc_core_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
@@ -216,7 +218,8 @@ struct kvmppc_ops {
};
-extern struct kvmppc_ops *kvmppc_ops;
+extern struct kvmppc_ops *kvmppc_hv_ops;
+extern struct kvmppc_ops *kvmppc_pr_ops;
/*
* Cuts out inst bits with ordering according to spec.
@@ -324,7 +327,7 @@ static inline void kvmppc_set_host_ipi(int cpu, u8 host_ipi)
static inline void kvmppc_fast_vcpu_kick(struct kvm_vcpu *vcpu)
{
- kvmppc_ops->fast_vcpu_kick(vcpu);
+ vcpu->kvm->arch.kvm_ops->fast_vcpu_kick(vcpu);
}
#else
@@ -71,7 +71,7 @@ void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu)
static inline unsigned long kvmppc_interrupt_offset(struct kvm_vcpu *vcpu)
{
- if (!kvmppc_ops->is_hv_enabled)
+ if (!vcpu->kvm->arch.kvm_ops->is_hv_enabled)
return to_book3s(vcpu)->hior;
return 0;
}
@@ -79,7 +79,7 @@ static inline unsigned long kvmppc_interrupt_offset(struct kvm_vcpu *vcpu)
static inline void kvmppc_update_int_pending(struct kvm_vcpu *vcpu,
unsigned long pending_now, unsigned long old_pending)
{
- if (kvmppc_ops->is_hv_enabled)
+ if (vcpu->kvm->arch.kvm_ops->is_hv_enabled)
return;
if (pending_now)
vcpu->arch.shared->int_pending = 1;
@@ -93,7 +93,7 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
ulong crit_r1;
bool crit;
- if (kvmppc_ops->is_hv_enabled)
+ if (vcpu->kvm->arch.kvm_ops->is_hv_enabled)
return false;
crit_raw = vcpu->arch.shared->critical;
@@ -470,13 +470,13 @@ 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 kvmppc_ops->get_sregs(vcpu, 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 kvmppc_ops->set_sregs(vcpu, 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)
@@ -555,7 +555,7 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
if (size > sizeof(val))
return -EINVAL;
- r = kvmppc_ops->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) {
@@ -631,7 +631,7 @@ 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_ops->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) {
@@ -685,23 +685,23 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
- kvmppc_ops->vcpu_load(vcpu, cpu);
+ vcpu->kvm->arch.kvm_ops->vcpu_load(vcpu, cpu);
}
void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
{
- kvmppc_ops->vcpu_put(vcpu);
+ vcpu->kvm->arch.kvm_ops->vcpu_put(vcpu);
}
void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
{
- kvmppc_ops->set_msr(vcpu, 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 kvmppc_ops->vcpu_run(kvm_run, vcpu);
+ return vcpu->kvm->arch.kvm_ops->vcpu_run(kvm_run, vcpu);
}
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
@@ -726,84 +726,84 @@ void kvmppc_decrementer_func(unsigned long data)
struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
{
- return kvmppc_ops->vcpu_create(kvm, id);
+ return kvm->arch.kvm_ops->vcpu_create(kvm, id);
}
void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
{
- kvmppc_ops->vcpu_free(vcpu);
+ vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu);
}
int kvmppc_core_check_requests(struct kvm_vcpu *vcpu)
{
- return kvmppc_ops->check_requests(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 kvmppc_ops->get_dirty_log(kvm, log);
+ return kvm->arch.kvm_ops->get_dirty_log(kvm, log);
}
-void kvmppc_core_free_memslot(struct kvm_memory_slot *free,
+void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
struct kvm_memory_slot *dont)
{
- kvmppc_ops->free_memslot(free, dont);
+ kvm->arch.kvm_ops->free_memslot(free, dont);
}
-int kvmppc_core_create_memslot(struct kvm_memory_slot *slot,
+int kvmppc_core_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
unsigned long npages)
{
- return kvmppc_ops->create_memslot(slot, npages);
+ return kvm->arch.kvm_ops->create_memslot(slot, npages);
}
void kvmppc_core_flush_memslot(struct kvm *kvm, struct kvm_memory_slot *memslot)
{
- kvmppc_ops->flush_memslot(kvm, 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 kvmppc_ops->prepare_memory_region(kvm, memslot, 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)
{
- kvmppc_ops->commit_memory_region(kvm, mem, old);
+ kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old);
}
int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
{
- return kvmppc_ops->unmap_hva(kvm, 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 kvmppc_ops->unmap_hva_range(kvm, start, end);
+ return kvm->arch.kvm_ops->unmap_hva_range(kvm, start, end);
}
int kvm_age_hva(struct kvm *kvm, unsigned long hva)
{
- return kvmppc_ops->age_hva(kvm, hva);
+ return kvm->arch.kvm_ops->age_hva(kvm, hva);
}
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
{
- return kvmppc_ops->test_age_hva(kvm, 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)
{
- kvmppc_ops->set_spte_hva(kvm, hva, pte);
+ kvm->arch.kvm_ops->set_spte_hva(kvm, hva, pte);
}
void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)
{
- kvmppc_ops->mmu_destroy(vcpu);
+ vcpu->kvm->arch.kvm_ops->mmu_destroy(vcpu);
}
int kvmppc_core_init_vm(struct kvm *kvm)
@@ -814,12 +814,12 @@ int kvmppc_core_init_vm(struct kvm *kvm)
INIT_LIST_HEAD(&kvm->arch.rtas_tokens);
#endif
- return kvmppc_ops->init_vm(kvm);
+ return kvm->arch.kvm_ops->init_vm(kvm);
}
void kvmppc_core_destroy_vm(struct kvm *kvm)
{
- kvmppc_ops->destroy_vm(kvm);
+ kvm->arch.kvm_ops->destroy_vm(kvm);
#ifdef CONFIG_PPC64
kvmppc_rtas_tokens_free(kvm);
@@ -2052,7 +2052,7 @@ extern int kvm_age_hva_hv(struct kvm *kvm, unsigned long hva);
extern int kvm_test_age_hva_hv(struct kvm *kvm, unsigned long hva);
extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte);
-static struct kvmppc_ops kvmppc_hv_ops = {
+static struct kvmppc_ops kvm_ops_hv = {
.is_hv_enabled = true,
.get_sregs = kvm_arch_vcpu_ioctl_get_sregs_hv,
.set_sregs = kvm_arch_vcpu_ioctl_set_sregs_hv,
@@ -2092,11 +2092,13 @@ static int kvmppc_book3s_init_hv(void)
{
int r;
- r = kvm_init(&kvmppc_hv_ops, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
-
- if (r)
- return r;
-
+ if (!kvmppc_pr_ops) {
+ r = kvm_init(&kvm_ops_hv, sizeof(struct kvm_vcpu),
+ 0, THIS_MODULE);
+ if (r)
+ return r;
+ }
+ kvmppc_hv_ops = &kvm_ops_hv;
r = kvmppc_mmu_hv_init();
return r;
@@ -2104,7 +2106,9 @@ static int kvmppc_book3s_init_hv(void)
static void kvmppc_book3s_exit_hv(void)
{
- kvm_exit();
+ kvmppc_hv_ops = NULL;
+ if (!kvmppc_pr_ops)
+ kvm_exit();
}
module_init(kvmppc_book3s_init_hv);
@@ -1511,7 +1511,7 @@ extern int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu,
extern int kvmppc_core_emulate_mfspr_pr(struct kvm_vcpu *vcpu,
int sprn, ulong *spr_val);
-static struct kvmppc_ops kvmppc_pr_ops = {
+static struct kvmppc_ops kvm_ops_pr = {
.is_hv_enabled = false,
.get_sregs = kvm_arch_vcpu_ioctl_get_sregs_pr,
.set_sregs = kvm_arch_vcpu_ioctl_set_sregs_pr,
@@ -1551,10 +1551,14 @@ static int kvmppc_book3s_init_pr(void)
{
int r;
- r = kvm_init(&kvmppc_pr_ops, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
-
- if (r)
- return r;
+ if (!kvmppc_hv_ops) {
+ r = kvm_init(&kvm_ops_pr, sizeof(struct kvm_vcpu),
+ 0, THIS_MODULE);
+ if (r)
+ return r;
+ }
+ /* Assign the global value */
+ kvmppc_pr_ops = &kvm_ops_pr;
r = kvmppc_mmu_hpte_sysinit();
@@ -1563,8 +1567,10 @@ static int kvmppc_book3s_init_pr(void)
static void kvmppc_book3s_exit_pr(void)
{
+ kvmppc_pr_ops = NULL;
kvmppc_mmu_hpte_sysexit();
- kvm_exit();
+ if (!kvmppc_hv_ops)
+ kvm_exit();
}
module_init(kvmppc_book3s_init_pr);
@@ -130,8 +130,8 @@ static int kvmppc_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
case SPRN_PIR: break;
default:
- emulated = kvmppc_ops->emulate_mtspr(vcpu, sprn,
- spr_val);
+ emulated = vcpu->kvm->arch.kvm_ops->emulate_mtspr(vcpu, sprn,
+ spr_val);
if (emulated == EMULATE_FAIL)
printk(KERN_INFO "mtspr: unknown spr "
"0x%x\n", sprn);
@@ -191,8 +191,8 @@ static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
spr_val = kvmppc_get_dec(vcpu, get_tb());
break;
default:
- emulated = kvmppc_ops->emulate_mfspr(vcpu, sprn,
- &spr_val);
+ emulated = vcpu->kvm->arch.kvm_ops->emulate_mfspr(vcpu, sprn,
+ &spr_val);
if (unlikely(emulated == EMULATE_FAIL)) {
printk(KERN_INFO "mfspr: unknown spr "
"0x%x\n", sprn);
@@ -464,7 +464,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
if (emulated == EMULATE_FAIL) {
- emulated = kvmppc_ops->emulate_op(run, vcpu, inst, &advance);
+ emulated = vcpu->kvm->arch.kvm_ops->emulate_op(run, vcpu, inst,
+ &advance);
if (emulated == EMULATE_AGAIN) {
advance = 0;
} else if (emulated == EMULATE_FAIL) {
@@ -39,7 +39,11 @@
#define CREATE_TRACE_POINTS
#include "trace.h"
-struct kvmppc_ops *kvmppc_ops;
+struct kvmppc_ops *kvmppc_hv_ops;
+struct kvmppc_ops *kvmppc_pr_ops;
+EXPORT_SYMBOL_GPL(kvmppc_hv_ops);
+EXPORT_SYMBOL_GPL(kvmppc_pr_ops);
+
int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
@@ -195,7 +199,7 @@ int kvmppc_sanity_check(struct kvm_vcpu *vcpu)
goto out;
/* HV KVM can only do PAPR mode for now */
- if (!vcpu->arch.papr_enabled && kvmppc_ops->is_hv_enabled)
+ if (!vcpu->arch.papr_enabled && vcpu->kvm->arch.kvm_ops->is_hv_enabled)
goto out;
#ifdef CONFIG_KVM_BOOKE_HV
@@ -266,10 +270,28 @@ void kvm_arch_hardware_unsetup(void)
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
- if (type)
- return -EINVAL;
+ /*
+ * if we have both HV and PR enabled, default is HV
+ */
+ if (type == 0) {
+ if (kvmppc_hv_ops)
+ kvm->arch.kvm_ops = kvmppc_hv_ops;
+ else
+ kvm->arch.kvm_ops = kvmppc_pr_ops;
+ } else if (type == KVM_VM_PPC_HV) {
+ if (!kvmppc_hv_ops)
+ goto err_out;
+ kvm->arch.kvm_ops = kvmppc_hv_ops;
+ } else if (type == KVM_VM_PPC_PR) {
+ if (!kvmppc_pr_ops)
+ goto err_out;
+ kvm->arch.kvm_ops = kvmppc_pr_ops;
+ } else
+ goto err_out;
return kvmppc_core_init_vm(kvm);
+err_out:
+ return -EINVAL;
}
void kvm_arch_destroy_vm(struct kvm *kvm)
@@ -295,9 +317,13 @@ void kvm_arch_sync_events(struct kvm *kvm)
{
}
-int kvm_dev_ioctl_check_extension(long ext)
+int kvm_dev_ioctl_check_extension(struct file *filp, long ext)
{
int r;
+ /* FIXME!!
+ * Should some of this be vm ioctl ? is it possible now ?
+ */
+ int hv_enabled = kvmppc_hv_ops ? 1: 0;
switch (ext) {
#ifdef CONFIG_BOOKE
@@ -324,7 +350,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_SW_TLB:
#endif
/* We support this only for PR */
- r = !kvmppc_ops->is_hv_enabled;
+ r = !hv_enabled;
break;
#ifdef CONFIG_KVM_MMIO
case KVM_CAP_COALESCED_MMIO:
@@ -349,13 +375,13 @@ int kvm_dev_ioctl_check_extension(long ext)
#endif /* CONFIG_PPC_BOOK3S_64 */
#ifdef CONFIG_KVM_BOOK3S_HV
case KVM_CAP_PPC_SMT:
- if (kvmppc_ops->is_hv_enabled)
+ if (hv_enabled)
r = threads_per_core;
else
r = 0;
break;
case KVM_CAP_PPC_RMA:
- r = kvmppc_ops->is_hv_enabled;
+ r = hv_enabled;
/* PPC970 requires an RMA */
if (r && cpu_has_feature(CPU_FTR_ARCH_201))
r = 2;
@@ -363,7 +389,7 @@ int kvm_dev_ioctl_check_extension(long ext)
#endif
case KVM_CAP_SYNC_MMU:
#ifdef CONFIG_KVM_BOOK3S_HV
- if (kvmppc_ops->is_hv_enabled)
+ if (hv_enabled)
r = cpu_has_feature(CPU_FTR_ARCH_206) ? 1 : 0;
else
r = 0;
@@ -375,7 +401,7 @@ int kvm_dev_ioctl_check_extension(long ext)
break;
#ifdef CONFIG_KVM_BOOK3S_HV
case KVM_CAP_PPC_HTAB_FD:
- r = kvmppc_ops->is_hv_enabled;
+ r = hv_enabled;
break;
#endif
case KVM_CAP_NR_VCPUS:
@@ -385,7 +411,7 @@ int kvm_dev_ioctl_check_extension(long ext)
* will have secondary threads "offline"), and for other KVM
* implementations just count online CPUs.
*/
- if (kvmppc_ops->is_hv_enabled)
+ if (hv_enabled)
r = num_present_cpus();
else
r = num_online_cpus();
@@ -412,15 +438,16 @@ long kvm_arch_dev_ioctl(struct file *filp,
return -EINVAL;
}
-void kvm_arch_free_memslot(struct kvm_memory_slot *free,
+void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
struct kvm_memory_slot *dont)
{
- kvmppc_core_free_memslot(free, dont);
+ kvmppc_core_free_memslot(kvm, free, dont);
}
-int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages)
+int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
+ unsigned long npages)
{
- return kvmppc_core_create_memslot(slot, npages);
+ return kvmppc_core_create_memslot(kvm, slot, npages);
}
void kvm_arch_memslots_updated(struct kvm *kvm)
@@ -1033,9 +1060,10 @@ long kvm_arch_vm_ioctl(struct file *filp,
}
case KVM_PPC_GET_SMMU_INFO: {
struct kvm_ppc_smmu_info info;
+ struct kvm *kvm = filp->private_data;
memset(&info, 0, sizeof(info));
- r = kvmppc_ops->get_smmu_info(kvm, &info);
+ r = kvm->arch.kvm_ops->get_smmu_info(kvm, &info);
if (r >= 0 && copy_to_user(argp, &info, sizeof(info)))
r = -EFAULT;
break;
@@ -1046,9 +1074,10 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = kvm_vm_ioctl_rtas_define_token(kvm, argp);
break;
}
- default:
- r = kvmppc_ops->arch_vm_ioctl(filp, ioctl, arg);
-
+ default: {
+ struct kvm *kvm = filp->private_data;
+ r = kvm->arch.kvm_ops->arch_vm_ioctl(filp, ioctl, arg);
+ }
#else /* CONFIG_PPC_BOOK3S_64 */
default:
r = -ENOTTY;
@@ -1094,15 +1123,10 @@ void kvmppc_init_lpid(unsigned long nr_lpids_param)
int kvm_arch_init(void *opaque)
{
- if (kvmppc_ops) {
- printk(KERN_ERR "kvm: already loaded the other module\n");
- return -EEXIST;
- }
- kvmppc_ops = (struct kvmppc_ops *)opaque;
return 0;
}
void kvm_arch_exit(void)
{
- kvmppc_ops = NULL;
+
}
@@ -508,9 +508,10 @@ int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem);
int __kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem);
-void kvm_arch_free_memslot(struct kvm_memory_slot *free,
+void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
struct kvm_memory_slot *dont);
-int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages);
+int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
+ unsigned long npages);
void kvm_arch_memslots_updated(struct kvm *kvm);
int kvm_arch_prepare_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot,
@@ -597,7 +598,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
-int kvm_dev_ioctl_check_extension(long ext);
+int kvm_dev_ioctl_check_extension(struct file *filp, long ext);
int kvm_get_dirty_log(struct kvm *kvm,
struct kvm_dirty_log *log, int *is_dirty);
@@ -518,6 +518,10 @@ struct kvm_ppc_smmu_info {
/* machine type bits, to be used as argument to KVM_CREATE_VM */
#define KVM_VM_S390_UCONTROL 1
+/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
+#define KVM_VM_PPC_HV 1
+#define KVM_VM_PPC_PR 2
+
#define KVM_S390_SIE_PAGE_OFFSET 1
/*
@@ -541,13 +541,13 @@ static void kvm_destroy_dirty_bitmap(struct kvm_memory_slot *memslot)
/*
* Free any memory in @free but not in @dont.
*/
-static void kvm_free_physmem_slot(struct kvm_memory_slot *free,
+static void kvm_free_physmem_slot(struct kvm *kvm, struct kvm_memory_slot *free,
struct kvm_memory_slot *dont)
{
if (!dont || free->dirty_bitmap != dont->dirty_bitmap)
kvm_destroy_dirty_bitmap(free);
- kvm_arch_free_memslot(free, dont);
+ kvm_arch_free_memslot(kvm, free, dont);
free->npages = 0;
}
@@ -558,7 +558,7 @@ void kvm_free_physmem(struct kvm *kvm)
struct kvm_memory_slot *memslot;
kvm_for_each_memslot(memslot, slots)
- kvm_free_physmem_slot(memslot, NULL);
+ kvm_free_physmem_slot(kvm, memslot, NULL);
kfree(kvm->memslots);
}
@@ -822,7 +822,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
if (change == KVM_MR_CREATE) {
new.userspace_addr = mem->userspace_addr;
- if (kvm_arch_create_memslot(&new, npages))
+ if (kvm_arch_create_memslot(kvm, &new, npages))
goto out_free;
}
@@ -898,7 +898,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
kvm_arch_commit_memory_region(kvm, mem, &old, change);
- kvm_free_physmem_slot(&old, &new);
+ kvm_free_physmem_slot(kvm, &old, &new);
kfree(old_memslots);
return 0;
@@ -906,7 +906,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
out_slots:
kfree(slots);
out_free:
- kvm_free_physmem_slot(&new, &old);
+ kvm_free_physmem_slot(kvm, &new, &old);
out:
return r;
}
@@ -2579,7 +2579,7 @@ static int kvm_dev_ioctl_create_vm(unsigned long type)
return r;
}
-static long kvm_dev_ioctl_check_extension_generic(long arg)
+static long kvm_dev_ioctl_check_extension_generic(struct file *filp, long arg)
{
switch (arg) {
case KVM_CAP_USER_MEMORY:
@@ -2603,7 +2603,7 @@ static long kvm_dev_ioctl_check_extension_generic(long arg)
default:
break;
}
- return kvm_dev_ioctl_check_extension(arg);
+ return kvm_dev_ioctl_check_extension(filp, arg);
}
static long kvm_dev_ioctl(struct file *filp,
@@ -2622,7 +2622,7 @@ static long kvm_dev_ioctl(struct file *filp,
r = kvm_dev_ioctl_create_vm(arg);
break;
case KVM_CHECK_EXTENSION:
- r = kvm_dev_ioctl_check_extension_generic(arg);
+ r = kvm_dev_ioctl_check_extension_generic(filp, arg);
break;
case KVM_GET_VCPU_MMAP_SIZE:
r = -EINVAL;