From 20dd25bb67a51a4a57092b6381a6d4b0e64e2153 Mon Sep 17 00:00:00 2001
From: Thomas Huth <thuth@linux.vnet.ibm.com>
Date: Mon, 8 Dec 2014 14:19:13 +0100
Subject: [PATCH] s390x/kvm: Fix diag-308 register decoding

Fix the decoding of the r1 register number in the diagnose 308 handler.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 target-s390x/kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index dcd75055c1..6bf2719c43 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -1046,7 +1046,7 @@ static void kvm_handle_diag_308(S390CPU *cpu, struct kvm_run *run)
     uint64_t r1, r3;
 
     cpu_synchronize_state(CPU(cpu));
-    r1 = (run->s390_sieic.ipa & 0x00f0) >> 8;
+    r1 = (run->s390_sieic.ipa & 0x00f0) >> 4;
     r3 = run->s390_sieic.ipa & 0x000f;
     handle_diag_308(&cpu->env, r1, r3);
 }