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Thu, 25 Jul 2019 14:31:16 +0000 (UTC) Describe the encryption element in the TPM's domain XML. Signed-off-by: Stefan Berger Reviewed-by: Daniel P. Berrang=C3=A9 --- docs/formatdomain.html.in | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 1d57729394..1938bd875c 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -8215,6 +8215,9 @@ qemu-kvm -net nic,model=3D? /dev/null TPM functionality for each VM. QEMU talks to it over a Unix socket. = With the emulator device type each guest gets its own private TPM. 'emulator' since 4.5.0 + The state of the TPM emulator can be encrypted by providing an + encryption element. + 'encryption' since 5.6.0

Example: usage of the TPM Emulator @@ -8224,6 +8227,7 @@ qemu-kvm -net nic,model=3D? /dev/null <devices> <tpm model=3D'tpm-tis'> <backend type=3D'emulator' version=3D'2.0'> + <encryption secret=3D'6dd3e4a5-1d76-44ce-961f-f119f5aad935'/> </backend> </tpm> </devices> @@ -8286,6 +8290,14 @@ qemu-kvm -net nic,model=3D? /dev/null

  • '2.0' : creates a TPM 2.0
    • +
    encryption
    +
    +

    + The encryption element allows the state of a TPM em= ulator + to be encrypted. The secret must reference a secret= object + that holds the passphrase from which the encryption key will be = derived. +

    +
    =20

    NVRAM device

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