[libvirt] [PATCH v5 16/20] tpm: Use fd to pass password to swtpm_setup and swtpm

[Daniel P. Berrangé]

On Fri, Jul 12, 2019 at 12:23:50PM -0400, Stefan Berger wrote:
> Allow vTPM state encryption when swtpm_setup and swtpm support
> passing a passphrase using a file descriptor.
> 
> This patch enables the encryption of the vTPM state only. It does
> not encrypt the state during migration, so the destination secret
> does not need to have the same password at this point.
> 
> Signed-off-by: Stefan Berger <stefanb at linux.ibm.com>
> ---
>  src/libvirt_private.syms |   2 +
>  src/qemu/qemu_tpm.c      | 110 ++++++++++++++++++++++++++++++++++++++-
>  src/util/virtpm.c        |  16 ++++++
>  src/util/virtpm.h        |   3 ++
>  4 files changed, 129 insertions(+), 2 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>


Regards,
Daniel
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