Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
 target/i386/kvm/kvm.c             |  2 ++
 target/i386/kvm/sw-protected-vm.c | 10 ++++++++++
 target/i386/kvm/sw-protected-vm.h |  2 ++
 3 files changed, 14 insertions(+)

diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index fb1be16471b4..e126bf4e7ddd 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -2587,6 +2587,8 @@ static int kvm_confidential_guest_init(MachineState *ms, Error **errp)
 {
     if (object_dynamic_cast(OBJECT(ms->cgs), TYPE_SEV_GUEST)) {
         return sev_kvm_init(ms->cgs, errp);
+    } else if (object_dynamic_cast(OBJECT(ms->cgs), TYPE_SW_PROTECTED_VM)) {
+        return sw_protected_vm_kvm_init(ms, errp);
     }
 
     return 0;
diff --git a/target/i386/kvm/sw-protected-vm.c b/target/i386/kvm/sw-protected-vm.c
index 62a1d3d5d3fe..3cfcc89202a6 100644
--- a/target/i386/kvm/sw-protected-vm.c
+++ b/target/i386/kvm/sw-protected-vm.c
@@ -10,10 +10,20 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "qom/object_interfaces.h"
 
+#include "hw/i386/x86.h"
 #include "sw-protected-vm.h"
 
+int sw_protected_vm_kvm_init(MachineState *ms, Error **errp)
+{
+    SwProtectedVm *spvm = SW_PROTECTED_VM(OBJECT(ms->cgs));
+
+    spvm->parent_obj.ready = true;
+    return 0;
+}
+
 /* x86-sw-protected-vm */
 OBJECT_DEFINE_TYPE_WITH_INTERFACES(SwProtectedVm,
                                    sw_protected_vm,
diff --git a/target/i386/kvm/sw-protected-vm.h b/target/i386/kvm/sw-protected-vm.h
index db192a81c75e..15f63bfc7c60 100644
--- a/target/i386/kvm/sw-protected-vm.h
+++ b/target/i386/kvm/sw-protected-vm.h
@@ -14,4 +14,6 @@ typedef struct SwProtectedVm {
     ConfidentialGuestSupport parent_obj;
 } SwProtectedVm;
 
+int sw_protected_vm_kvm_init(MachineState *ms, Error **errp);
+
 #endif /* QEMU_I386_SW_PROTECTED_VM_H */
-- 
2.34.1