Force GUEST_MEMFD for the primary memory region of TDX VMs. TDX must use guest_memfd for private pages as there is no alternative mechanism supported by the TDX architecture.
Signed-off-by: Lisa Wang <[email protected]> --- tools/testing/selftests/kvm/lib/kvm_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index d1befa3f4b30..9a29540fff40 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -472,7 +472,7 @@ void kvm_set_files_rlimit(u32 nr_vcpus) static bool is_guest_memfd_required(struct vm_shape shape) { #ifdef __x86_64__ - return shape.type == KVM_X86_SNP_VM; + return (shape.type == KVM_X86_SNP_VM || shape.type == KVM_X86_TDX_VM); #else return false; #endif -- 2.54.0.746.g67dd491aae-goog
