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Re: [Qemu-devel] [PATCH 6/6] Continue a migrated vm is a bad idea

From: Avi Kivity
Subject: Re: [Qemu-devel] [PATCH 6/6] Continue a migrated vm is a bad idea
Date: Thu, 20 Aug 2009 11:40:32 +0300
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On 08/19/2009 05:07 AM, Juan Quintela wrote:
index ea5c33a..762a9a5 100644
--- a/monitor.c
+++ b/monitor.c
@@ -567,6 +567,11 @@ static void do_cont(Monitor *mon)
      struct bdrv_iterate_context context = { mon, 0 };

+    if (unlikely(vm_has_migrated)) {
+        monitor_printf(mon, "this vm has migrated to other machine\n");
+        monitor_printf(mon, "You have to load other vm\n");
+        return;
+    }

You don't know whether the guest is running on the other side. It may be that the control program started the other side stopped, and after migration completes decides which side to continue running.

error compiling committee.c: too many arguments to function

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