On 05/12/2011 10:04 AM, Daniel P. Berrange wrote: > Implement the v3 migration protocol, which has two extra > steps, 'begin' on the source host and 'confirm' on the > source host. All other methods also gain both input and > output cookies to allow bi-directional data passing at > all stages. > > The QEMU peer2peer migration method gains another impl > to provide the v3 migration. This finally allows migration > cookies to work with tunnelled migration, which is required > for Spice seamless migration & the lock manager transfer > > * src/qemu/qemu_driver.c: Wire up migrate v3 APIs > * src/qemu/qemu_migration.c, src/qemu/qemu_migration.h: Add > begin & confirm methods, and peer2peer impl of v3 > --- > src/qemu/qemu_driver.c | 316 +++++++++++++++++++++++++++++++++++++++- > src/qemu/qemu_migration.c | 348 +++++++++++++++++++++++++++++++++++++++++++-- > src/qemu/qemu_migration.h | 17 ++- > 3 files changed, 657 insertions(+), 24 deletions(-) > ACK. -- Eric Blake eblake@xxxxxxxxxx +1-801-349-2682 Libvirt virtualization library http://libvirt.org
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