Re: [PATCH v13 03/22] KVM: selftests: Initialize the TDX VM

[Xiaoyao Li]

On 5/22/2026 7:16 AM, Lisa Wang wrote:
diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c 
b/tools/testing/selftests/kvm/lib/x86/processor.c
index b68ad1dc7e02..8d06e7186df1 100644
--- a/tools/testing/selftests/kvm/lib/x86/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86/processor.c
@@ -802,6 +802,9 @@ void kvm_arch_vm_post_create(struct kvm_vm *vm, unsigned 
int nr_vcpus)
                vm_sev_ioctl(vm, KVM_SEV_INIT2, &init);
        }
  
+	if (is_tdx_vm(vm))
+               tdx_init_vm(vm, 0);
+

It fails compilation:

kvm/tools/testing/selftests/kvm/lib/x86/processor.c:806:(.text+0x212c): 
undefined reference to `tdx_init_vm'

We need grab the change on Makefile.kvm from Patch 10 to this patch.

diff --git a/tools/testing/selftests/kvm/Makefile.kvm 
b/tools/testing/selftests/kvm/Makefile.kvm
index e5769268936a..0107ba02b01c 100644
--- a/tools/testing/selftests/kvm/Makefile.kvm
+++ b/tools/testing/selftests/kvm/Makefile.kvm
@@ -29,6 +29,7 @@ LIBKVM_x86 += lib/x86/sev.c
 LIBKVM_x86 += lib/x86/svm.c
 LIBKVM_x86 += lib/x86/ucall.c
 LIBKVM_x86 += lib/x86/vmx.c
+LIBKVM_x86 += lib/x86/tdx/tdx_util.c

 LIBKVM_arm64 += lib/arm64/gic.c
 LIBKVM_arm64 += lib/arm64/gic_v3.c