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2019 Dec 30
0
[Xen] + [Libvirt] + [TPM]: can it work?
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 str...