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-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h3
-rw-r--r--arch/powerpc/kvm/book3s_hv_rm_mmu.c19
2 files changed, 16 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index fea768f21cd..46763d10ad5 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -160,6 +160,9 @@ extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags,
extern long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
long pte_index, unsigned long pteh, unsigned long ptel,
pgd_t *pgdir, bool realmode, unsigned long *idx_ret);
+extern long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags,
+ unsigned long pte_index, unsigned long avpn,
+ unsigned long *hpret);
extern long kvmppc_hv_get_dirty_log(struct kvm *kvm,
struct kvm_memory_slot *memslot, unsigned long *map);
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index ed563a5f25c..fc3da3208fd 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -365,11 +365,10 @@ static inline int try_lock_tlbie(unsigned int *lock)
return old == 0;
}
-long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags,
- unsigned long pte_index, unsigned long avpn,
- unsigned long va)
+long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags,
+ unsigned long pte_index, unsigned long avpn,
+ unsigned long *hpret)
{
- struct kvm *kvm = vcpu->kvm;
unsigned long *hpte;
unsigned long v, r, rb;
struct revmap_entry *rev;
@@ -411,10 +410,18 @@ long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags,
note_hpte_modification(kvm, rev);
unlock_hpte(hpte, 0);
- vcpu->arch.gpr[4] = v;
- vcpu->arch.gpr[5] = r;
+ hpret[0] = v;
+ hpret[1] = r;
return H_SUCCESS;
}
+EXPORT_SYMBOL_GPL(kvmppc_do_h_remove);
+
+long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags,
+ unsigned long pte_index, unsigned long avpn)
+{
+ return kvmppc_do_h_remove(vcpu->kvm, flags, pte_index, avpn,
+ &vcpu->arch.gpr[4]);
+}
long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
{