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Re: [Qemu-devel] [PATCH v2 08/13] misc.json: add migrate-set-sev-info co

From: Daniel P . Berrangé
Subject: Re: [Qemu-devel] [PATCH v2 08/13] misc.json: add migrate-set-sev-info command
Date: Fri, 12 Jul 2019 11:09:27 +0100
User-agent: Mutt/1.12.0 (2019-05-25)

On Fri, Jul 12, 2019 at 11:00:22AM +0100, Dr. David Alan Gilbert wrote:
> * Singh, Brijesh (address@hidden) wrote:
> > The command can be used by the hypervisor to specify the target Platform
> > Diffie-Hellman key (PDH) and certificate chain before starting the SEV
> > guest migration. The values passed through the command will be used while
> > creating the outgoing encryption context.
> > 
> > Signed-off-by: Brijesh Singh <address@hidden>
> I'm wondering if it would make sense to have these as migration
> parameters rather than using a new command.
> You could just use string parameters.
> (cc'ing Eric and Daniel for interface suggestions)

Either option would be fine from libvirt's POV I believe. On balance it is
probably slightly easier to deal with migration parameters, since libvirt
already has code for setting many such params.

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