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-rw-r--r--accel/kvm/kvm-all.c2
-rw-r--r--include/hw/boards.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index f88a52393f..37b0a1861e 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -2068,6 +2068,8 @@ static int kvm_init(MachineState *ms)
                                                             "kvm-type",
                                                             &error_abort);
         type = mc->kvm_type(ms, kvm_type);
+    } else if (mc->kvm_type) {
+        type = mc->kvm_type(ms, NULL);
     }
 
     do {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 5fda5fd128..4a90549ad8 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -128,6 +128,7 @@ typedef struct {
  * @kvm_type:
  *    Return the type of KVM corresponding to the kvm-type string option or
  *    computed based on other criteria such as the host kernel capabilities.
+ *    kvm-type may be NULL if it is not needed.
  * @numa_mem_supported:
  *    true if '--numa node.mem' option is supported and false otherwise
  * @smp_parse: