[libvirt] PATCH: Enable migration with QEMU >= 0.10.0

[Daniel P. Berrange]

The KVM migration code was added to QEMU for the 0.10.0 release, so we 
should enable this in libvirt now.

Daniel

diff -r be7993675e07 src/qemu_conf.c
--- a/src/qemu_conf.c	Thu Apr 30 14:49:27 2009 +0100
+++ b/src/qemu_conf.c	Thu Apr 30 15:08:45 2009 +0100
@@ -473,16 +473,13 @@ int qemudExtractVersionInfo(const char *
 
     /*
      * Handling of -incoming arg with varying features
-     *  -incoming tcp    (kvm >= 79)
-     *  -incoming exec   (kvm >= 80)
+     *  -incoming tcp    (kvm >= 79, qemu >= 0.10.0)
+     *  -incoming exec   (kvm >= 80, qemu >= 0.10.0)
      *  -incoming stdio  (all earlier kvm)
      *
      * NB, there was a pre-kvm-79 'tcp' support, but it
      * was broken, because it blocked the monitor console
      * while waiting for data, so pretend it doesn't exist
-     *
-     * XXX when next QEMU release after 0.9.1 arrives,
-     * we'll need to add MIGRATE_QEMU_TCP/EXEC here too
      */
     if (kvm_version >= 79) {
         flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP;
@@ -490,6 +487,9 @@ int qemudExtractVersionInfo(const char *
             flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC;
     } else if (kvm_version > 0) {
         flags |= QEMUD_CMD_FLAG_MIGRATE_KVM_STDIO;
+    } else if (version >= 10000) {
+        flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP;
+        flags |= QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC;
     }
 
     if (retversion)


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