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Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h98
1 files changed, 81 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 69c7377d207..aa795ccef29 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -90,6 +90,8 @@ struct kvmppc_vcpu_book3s {
#endif
int context_id[SID_CONTEXTS];
+ bool hior_explicit; /* HIOR is set by ioctl, not PVR */
+
struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE];
struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG];
struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE];
@@ -119,6 +121,11 @@ extern void kvmppc_mmu_book3s_hv_init(struct kvm_vcpu *vcpu);
extern int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte);
extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr);
extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu);
+extern int kvmppc_book3s_hv_page_fault(struct kvm_run *run,
+ struct kvm_vcpu *vcpu, unsigned long addr,
+ unsigned long status);
+extern long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr,
+ unsigned long slb_v, unsigned long valid);
extern void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte);
extern struct hpte_cache *kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu);
@@ -138,6 +145,21 @@ extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat,
extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr);
extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu);
extern pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
+extern void kvmppc_add_revmap_chain(struct kvm *kvm, struct revmap_entry *rev,
+ unsigned long *rmap, long pte_index, int realmode);
+extern void kvmppc_invalidate_hpte(struct kvm *kvm, unsigned long *hptep,
+ unsigned long pte_index);
+void kvmppc_clear_ref_hpte(struct kvm *kvm, unsigned long *hptep,
+ unsigned long pte_index);
+extern void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long addr,
+ unsigned long *nb_ret);
+extern void kvmppc_unpin_guest_page(struct kvm *kvm, void *addr);
+extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
+ long pte_index, unsigned long pteh, unsigned long ptel);
+extern long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
+ long pte_index, unsigned long pteh, unsigned long ptel);
+extern long kvmppc_hv_get_dirty_log(struct kvm *kvm,
+ struct kvm_memory_slot *memslot);
extern void kvmppc_entry_trampoline(void);
extern void kvmppc_hv_entry_trampoline(void);
@@ -183,7 +205,9 @@ static inline void kvmppc_update_int_pending(struct kvm_vcpu *vcpu,
static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
{
if ( num < 14 ) {
- to_svcpu(vcpu)->gpr[num] = val;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ svcpu->gpr[num] = val;
+ svcpu_put(svcpu);
to_book3s(vcpu)->shadow_vcpu->gpr[num] = val;
} else
vcpu->arch.gpr[num] = val;
@@ -191,80 +215,120 @@ static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
{
- if ( num < 14 )
- return to_svcpu(vcpu)->gpr[num];
- else
+ if ( num < 14 ) {
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ ulong r = svcpu->gpr[num];
+ svcpu_put(svcpu);
+ return r;
+ } else
return vcpu->arch.gpr[num];
}
static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
{
- to_svcpu(vcpu)->cr = val;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ svcpu->cr = val;
+ svcpu_put(svcpu);
to_book3s(vcpu)->shadow_vcpu->cr = val;
}
static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
{
- return to_svcpu(vcpu)->cr;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ u32 r;
+ r = svcpu->cr;
+ svcpu_put(svcpu);
+ return r;
}
static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
{
- to_svcpu(vcpu)->xer = val;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ svcpu->xer = val;
to_book3s(vcpu)->shadow_vcpu->xer = val;
+ svcpu_put(svcpu);
}
static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
{
- return to_svcpu(vcpu)->xer;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ u32 r;
+ r = svcpu->xer;
+ svcpu_put(svcpu);
+ return r;
}
static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val)
{
- to_svcpu(vcpu)->ctr = val;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ svcpu->ctr = val;
+ svcpu_put(svcpu);
}
static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu)
{
- return to_svcpu(vcpu)->ctr;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ ulong r;
+ r = svcpu->ctr;
+ svcpu_put(svcpu);
+ return r;
}
static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val)
{
- to_svcpu(vcpu)->lr = val;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ svcpu->lr = val;
+ svcpu_put(svcpu);
}
static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu)
{
- return to_svcpu(vcpu)->lr;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ ulong r;
+ r = svcpu->lr;
+ svcpu_put(svcpu);
+ return r;
}
static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val)
{
- to_svcpu(vcpu)->pc = val;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ svcpu->pc = val;
+ svcpu_put(svcpu);
}
static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
{
- return to_svcpu(vcpu)->pc;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ ulong r;
+ r = svcpu->pc;
+ svcpu_put(svcpu);
+ return r;
}
static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu)
{
ulong pc = kvmppc_get_pc(vcpu);
- struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu);
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ u32 r;
/* Load the instruction manually if it failed to do so in the
* exit path */
if (svcpu->last_inst == KVM_INST_FETCH_FAILED)
kvmppc_ld(vcpu, &pc, sizeof(u32), &svcpu->last_inst, false);
- return svcpu->last_inst;
+ r = svcpu->last_inst;
+ svcpu_put(svcpu);
+ return r;
}
static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
{
- return to_svcpu(vcpu)->fault_dar;
+ struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu);
+ ulong r;
+ r = svcpu->fault_dar;
+ svcpu_put(svcpu);
+ return r;
}
static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-04 09:52:03 +0000