You posted the same message on the libvirt-user list, which would have been sufficient for this query. For the record, it was answered there https://www.redhat.com/archives/libvirt-users/2020-January/msg00003.html Regards, Jim On 12/30/19 8:30 AM, Arthur Borsboom wrote: > Hello, > > I am trying to get TPM 2.0 pass through to work with Xen and libvirt, but I > can't get it to work. > According to the following sites both Xen and libirt have TPM 2.0 support. > > https://wiki.xen.org/wiki/Virtual_Trusted_Platform_Module_(vTPM) > https://libvirt.org/formatdomain.html#elementsTpm > > However, when I add a TPM device to a VM (by virt-manager), the VM guest XML > does contain the TPM configuration, but the VM guest (linux) does not show any > TPM device. > Also, when looking in /var/log/libvirt/libxl/vmguest.log there is no mention of > tpm in the (converted libvirt XML to libxl) vm structure. > > Is this because libvirt only supports TPM with QEMU? > If so, are there any development plans for TPM support with XEN? > Is there a workaround for the time being? > > Best regards, > Arthur Borsboom. > > -- > libvir-list mailing list > libvir-list@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/libvir-list > -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list