Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx>
---
arch/powerpc/include/asm/kvm_book3s_64.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index 2860521992b6..1ca1f6495012 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -647,6 +647,22 @@ static inline pte_t *find_kvm_secondary_pte(struct kvm *kvm, unsigned long ea,
return pte;
}
+static inline pte_t *find_kvm_host_pte(struct kvm *kvm, unsigned long mmu_seq,
+ unsigned long ea, unsigned *hshift)
+{
+ pte_t *pte;
+
+ VM_WARN(!spin_is_locked(&kvm->mmu_lock),
+ "%s called with kvm mmu_lock not held \n", __func__);
+
+ if (mmu_notifier_retry(kvm, mmu_seq))
+ return NULL;
+
+ pte = __find_linux_pte(kvm->mm->pgd, ea, NULL, hshift);
+
+ return pte;
+}
+
extern pte_t *find_kvm_nested_guest_pte(struct kvm *kvm, unsigned long lpid,
unsigned long ea, unsigned *hshift);
--
2.24.1
