HACK: kvm-all.c: Abort on kvm_arch_{get,put}_registers failure

Abort if kvm_arch_{get,put}_registers fails. Mostly for
testing purposes to avoid getting confused when the common
code silently throws away an error.

1 files changed, 12 insertions, 4 deletions

diff --git a/kvm-all.c b/kvm-all.c
index 3a31602359..959306d197 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1554,7 +1554,9 @@ static void do_kvm_cpu_synchronize_state(void *arg)
     CPUState *cpu = arg;
 
     if (!cpu->kvm_vcpu_dirty) {
-        kvm_arch_get_registers(cpu);
+        if (kvm_arch_get_registers(cpu)) {
+            abort();
+        }
         cpu->kvm_vcpu_dirty = true;
     }
 }
@@ -1570,13 +1572,17 @@ void kvm_cpu_synchronize_state(CPUArchState *env)
 
 void kvm_cpu_synchronize_post_reset(CPUState *cpu)
 {
-    kvm_arch_put_registers(cpu, KVM_PUT_RESET_STATE);
+    if (kvm_arch_put_registers(cpu, KVM_PUT_RESET_STATE)) {
+        abort();
+    }
     cpu->kvm_vcpu_dirty = false;
 }
 
 void kvm_cpu_synchronize_post_init(CPUState *cpu)
 {
-    kvm_arch_put_registers(cpu, KVM_PUT_FULL_STATE);
+    if (kvm_arch_put_registers(cpu, KVM_PUT_FULL_STATE)) {
+        abort();
+    }
     cpu->kvm_vcpu_dirty = false;
 }
 
@@ -1595,7 +1601,9 @@ int kvm_cpu_exec(CPUArchState *env)
 
     do {
         if (cpu->kvm_vcpu_dirty) {
-            kvm_arch_put_registers(cpu, KVM_PUT_RUNTIME_STATE);
+            if (kvm_arch_put_registers(cpu, KVM_PUT_RUNTIME_STATE)) {
+                abort();
+            }
             cpu->kvm_vcpu_dirty = false;
         }