migration/pcspk: Turn migration of pcspk off for 2.7 and older

To keep backwards migration compatibility allow us to turn pcspk
migration off.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20161128133201.16104-3-dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 67a1a9e7860ae8ad3f636eb442aa8fe16b48a831..4b74130559894bf4d61fd5d7d9ccf701353eb7de 100644 (file)
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -395,6 +395,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
         .property = "stepping",\
         .value    = "1",\
+    },\
+    {\
+        .driver   = "isa-pcspk",\
+        .property = "migrate",\
+        .value    = "off",\
     },
 
 #define PC_COMPAT_2_6 \