Re: [PATCH v15 12/23] KVM: selftests: Require guest_memfd for TDX VMs

From: Xiaoyao Li

Date: Fri Oct 09 2026 - 03:39:10 EST


On 10/2/2026 3:37 AM, Lisa Wang wrote:
> Force guest_memfd for TDX VMs.
>
> Signed-off-by: Lisa Wang <wyihan@xxxxxxxxxx>
> Reviewed-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>

Reviewed-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx>

> ---
> 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 3f559f207408..7625908caf21 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -482,7 +482,7 @@ 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
>