From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>

For transitioning back to userspace after the interrupt.

Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 target/ppc/excp_helper.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index a6bcb47..9cb2123 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -995,6 +995,9 @@ static inline void do_rfi(CPUPPCState *env, target_ulong nip, target_ulong msr)
      */
     cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
 
+    /* Reset the reservation */
+    env->reserve_addr = -1;
+
     /* Context synchronizing: check if TCG TLB needs flush */
     check_tlb_flush(env, false);
 }
-- 
2.9.4