From: Bharat Bhushan <bharat.bhushan@freescale.com>
Date: Mon, 8 Apr 2013 00:32:15 +0000 (+0000)
Subject: booke: exit to user space if emulator request
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9b4f530807e4243d8c4bc02c5bbd5b9e3e2ed9e0;p=openwrt%2Fstaging%2Fblogic.git

booke: exit to user space if emulator request

This allows the exit to user space if emulator request by returning
EMULATE_EXIT_USER. This will be used in subsequent patches in list

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

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index a3e2db0cf2f9..97ae158ca4c8 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -745,6 +745,9 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		kvmppc_core_queue_program(vcpu, ESR_PIL);
 		return RESUME_HOST;
 
+	case EMULATE_EXIT_USER:
+		return RESUME_HOST;
+
 	default:
 		BUG();
 	}