On 26/03/21 13:27, Markus Armbruster wrote:
... until Kevin added some when he QAPIfied.  Looks like this (copied
from qemu-qmp-ref.7)[*]:

    SevGuestProperties (Object)
        Properties for sev-guest objects.

    Members
        sev-device: string (optional)
               SEV device to use (default: "/dev/sev")

        dh-cert-file: string (optional)
               guest owners DH certificate (encoded with base64)

        session-file: string (optional)
               guest owners session parameters (encoded with base64)

        policy: int (optional)
               SEV policy value (default: 0x1)

        handle: int (optional)
               SEV firmware handle (default: 0)

        cbitpos: int (optional)
               C-bit location in page table entry (default: 0)

        reduced-phys-bits: int
               number  of  bits  in  physical addresses that become unavailable
               when SEV is enabled

    Since
        2.12

    If
        defined(CONFIG_SEV)

Your patch drops the last three lines, without a replacement.

Yes, I mean the regression is not from 5.2.

Paolo


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