Re: [patch 2/3] kvm: handle internal error

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On 03/09/2010 03:53 AM, Marcelo Tosatti wrote:
Port qemu-kvm's KVM_EXIT_INTERNAL_ERROR handling to upstream.

Signed-off-by: Marcelo Tosatti<mtosatti@xxxxxxxxxx>

Index: qemu-kvm/kvm-all.c
===================================================================
--- qemu-kvm.orig/kvm-all.c
+++ qemu-kvm/kvm-all.c
@@ -721,6 +721,28 @@ static int kvm_handle_io(uint16_t port,
      return 1;
  }

+#ifdef KVM_CAP_INTERNAL_ERROR_DATA
+static void kvm_handle_internal_error(CPUState *env, struct kvm_run *run)
+{
+
+    if (kvm_check_extension(kvm_state, KVM_CAP_INTERNAL_ERROR_DATA)) {
+        int i;
+
+        fprintf(stderr, "KVM internal error. Suberror: %d\n",
+                run->internal.suberror);
+
+        for (i = 0; i<  run->internal.ndata; ++i) {
+            fprintf(stderr, "extra data[%d]: %"PRIx64"\n",
+                    i, (uint64_t)run->internal.data[i]);
+        }
+    }
+    cpu_dump_state(env, stderr, fprintf, 0);
+    if (run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION)
+        fprintf(stderr, "emulation failure\n");

{ braces }

+    vm_stop(0);
+}
+#endif

Should trigger a qmp message to let management know something went wrong (can come later).

--
error compiling committee.c: too many arguments to function

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