1 files changed, 9 insertions, 1 deletions

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index b2c8c423c4d5..13e0747178e3 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -338,7 +338,15 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
                 break;
 
         case BOOKE_INTERRUPT_SYSCALL:
-                kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL);
+                if (!(vcpu->arch.shared->msr & MSR_PR) &&
+                    (((u32)kvmppc_get_gpr(vcpu, 0)) == KVM_SC_MAGIC_R0)) {
+                        /* KVM PV hypercalls */
+                        kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu));
+                        r = RESUME_GUEST;
+                } else {
+                        /* Guest syscalls */
+                        kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL);
+                }
                 kvmppc_account_exit(vcpu, SYSCALL_EXITS);
                 r = RESUME_GUEST;
                 break;