From 4bf8028777d13fe01553a4d59eebafadd92c08d7 Mon Sep 17 00:00:00 2001
From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 13 May 2013 14:54:10 +0100
Subject: target-arm: debug printout

---
 target-arm/helper.c | 7 +++++++
 target-arm/kvm.c    | 9 +++++++++
 2 files changed, 16 insertions(+)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index b4cafc147f..7315c2db35 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -129,10 +129,13 @@ bool write_cpustate_to_list(ARMCPU *cpu)
         if (ri->type & ARM_CP_NO_MIGRATE) {
             continue;
         }
+        printf("write_cpustate_to_list: reg 0x%" PRIx32 ": ", regidx);
         if (!read_raw_cp_reg(&cpu->env, ri, &v)) {
+            printf("failed\n");
             ok = false;
             continue;
         }
+        printf("0x%" PRIx64 "\n", v);
         cpu->cpreg_values[i] = v;
     }
     return ok;
@@ -161,11 +164,15 @@ bool write_list_to_cpustate(ARMCPU *cpu)
          * (to catch read-only registers and partially read-only
          * registers where the incoming migration value doesn't match)
          */
+        printf("write_list_to_cpustate: reg 0x%" PRIx32 ": 0x%" PRIx64,
+               regidx, v);
         if (!write_raw_cp_reg(&cpu->env, ri, v) ||
             !read_raw_cp_reg(&cpu->env, ri, &readback) ||
             readback != v) {
             ok = false;
+            printf(" failed");
         }
+        printf("\n");
     }
     return ok;
 }
diff --git a/target-arm/kvm.c b/target-arm/kvm.c
index 5c91ab756a..302d6ddec7 100644
--- a/target-arm/kvm.c
+++ b/target-arm/kvm.c
@@ -290,7 +290,12 @@ bool write_kvmstate_to_list(ARMCPU *cpu)
             abort();
         }
         if (ret) {
+            printf("write_kvmstate_to_list: reg 0x%" PRIx64 ": failed\n",
+                   regidx);
             ok = false;
+        } else {
+            printf("write_kvmstate_to_list: reg 0x%" PRIx64 ": 0x%" PRIx64 "\n",
+                   regidx, cpu->cpreg_values[i]);
         }
     }
     return ok;
@@ -320,6 +325,8 @@ bool write_list_to_kvmstate(ARMCPU *cpu)
         default:
             abort();
         }
+        printf("write_list_to_kvmstate: reg 0x%" PRIx64 ": 0x%" PRIx64,
+               regidx, cpu->cpreg_values[i]);
         ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, &r);
         if (ret) {
             /* We might fail for "unknown register" and also for
@@ -327,7 +334,9 @@ bool write_list_to_kvmstate(ARMCPU *cpu)
              * a different value from what it actually contains".
              */
             ok = false;
+            printf(" failed");
         }
+        printf("\n");
     }
     return ok;
 }
-- 
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