1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 358d5f78311a..6f409c98205c 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -702,6 +702,11 @@ static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
                 return RESUME_GUEST;
         }
 
+        /* We already own the ext */
+        if (vcpu->arch.guest_owned_ext & msr) {
+                return RESUME_GUEST;
+        }
+
 #ifdef DEBUG_EXT
         printk(KERN_INFO "Loading up ext 0x%lx\n", msr);
 #endif