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-rw-r--r--hw/i386/xen/xen-hvm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index 4f6446600c..d3df488c48 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -614,7 +614,9 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRegion **ram_memory)
 
     state = g_new0(XenIOState, 1);
 
-    xen_register_ioreq(state, max_cpus, &xen_memory_listener);
+    xen_register_ioreq(state, max_cpus,
+                       HVM_IOREQSRV_BUFIOREQ_ATOMIC,
+                       &xen_memory_listener);
 
     xen_is_stubdomain = xen_check_stubdomain(state->xenstore);