Hi virt-manager cli recently supported sev, maybe you could take a shot with it.
https://github.com/virt-manager/virt-manager/commit/3559dcd9de8ddddebad0bdfc1b98a1d9add%20properties%20for%20AMD%20SEV-SNP0b03e32e 
get the code in virt-manager 


Lucas Liu
hongzliu@redhat.com



On Fri, Oct 25, 2024 at 2:37 PM 435285706--- via Users <users@lists.libvirt.org> wrote:
Hi, I'm new to libvirt. I recently tried to start a sev vm with secret injection, and the documentation on this is very good, could you provide me with the steps to start a VM with libvirt's SEV, or documentation on this, thank you very much!