Rename EMULATE_DO_PAPR to EMULATE_EXIT_USER

Instruction emulation return EMULATE_DO_PAPR when it requires
exit to userspace on book3s. Similar return is required
for booke. EMULATE_DO_PAPR reads out to be confusing so it is
renamed to EMULATE_EXIT_USER.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

arch/powerpc/include/asm/kvm_ppc.h

@@ -44,7 +44,7 @@ enum emulation_result {
 	EMULATE_DO_DCR,       /* kvm_run filled with DCR request */
 	EMULATE_FAIL,         /* can't emulate this instruction */
 	EMULATE_AGAIN,        /* something went wrong. go again */
-	EMULATE_DO_PAPR,      /* kvm_run filled with PAPR request */
+	EMULATE_EXIT_USER,    /* emulation requires exit to user-space */
 };
 
 extern int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);

arch/powerpc/kvm/book3s_emulate.c

@@ -194,7 +194,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
 				run->papr_hcall.args[i] = gpr;
 			}
 
-			emulated = EMULATE_DO_PAPR;
+			emulated = EMULATE_EXIT_USER;
 			break;
 		}
 #endif

arch/powerpc/kvm/book3s_pr.c

@@ -762,7 +762,7 @@ program_interrupt:
 			run->exit_reason = KVM_EXIT_MMIO;
 			r = RESUME_HOST_NV;
 			break;
-		case EMULATE_DO_PAPR:
+		case EMULATE_EXIT_USER:
 			run->exit_reason = KVM_EXIT_PAPR_HCALL;
 			vcpu->arch.hcall_needed = 1;
 			r = RESUME_HOST_NV;