
On Thu, 2017-02-23 at 13:42 -0500, John Ferlan wrote:
v1: http://www.redhat.com/archives/libvir-list/2017-February/msg00897.html v1 cover letter reiterated: Patches 1, 3 -> 9 are primarily quite a bit of code motion in order to allow reuse of the "core" of the chardev TLS code. Theoretically speaking of course, these patches should work - I don't have a TLS and migration environment to test with, so between following the qemu command model on Daniel's blog and prior experience with the chardev TLS would I added the saving of a flag to the private qemu domain state, although I'm not 100% sure it was necessary. At one time I created the source TLS objects during the Begin phase, but later decided to wait until just before the migration is run. I think the main reason to have the flag would be a restart of libvirtd to let 'something' know migration using TLS was configured. I think it may only be "necessary" in order to repopulate the migSecinfo after libvirtd restart, but it's not entirely clear. By the time I started thinking more about while writing this cover letter it was too late to just remove. Also rather than create the destination host TLS objects on the fly, I modified the command line generation. That model could change to adding the TLS objects once the destination is started and before the params are set for the migration. This 'model' is also going to be used for the NBD, but I figured I'd get this posted now since it was already too long of a series.
These changes are user-visible, and should be documented in the release notes accordingly. -- Andrea Bolognani / Red Hat / Virtualization