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propagate error on failed completion (Glauber Costa)
migrate_fd_put_ready() calls qemu_savevm_state_complete(),but the later can fail.
If it happens, re-start the vm and propagate the error up
Based on a patch by Yaniv Kamay
Signed-off-by: Glauber Costa <glommer@redhat.com>...
monitor: Introduce MONITOR_USE_READLINE flag (Jan Kiszka)
This allows to create monitor terminals that do not make use of theinteractive readline back-end but rather send complete commands. Thepass-through monitor interface of the gdbstub will be an example....
monitor: Decouple terminals (Jan Kiszka)
Currently all registered (and activate) monitor terminals work inbroadcast mode: Everyone sees what someone else types on some otherterminal and what the monitor reports back. This model is broken whenyou have a management monitor terminal that is automatically operated...
monitor: Rework API (Jan Kiszka)
Refactor the monitor API and prepare it for decoupled terminals:term_print functions are renamed to monitor_* and all monitor servicesgain a new parameter (mon) that will once refer to the monitor instancethe output is supposed to appear on. However, the argument remains...
Reintroduce migrate-to-exec: support (Charles Duffy)
KVM's live migration support included support for exec: URLs, allowing systemstate to be written or received via an arbitrary popen()ed subprocess. Thisprovides a convenient way to pipe state through a compression algorithm or an...
Fix whitespace in migration code.
Replace tabs with spaces.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5527 c046a42c-6fe2-441c-8c8c-71466251a162
Introduce TCP live migration protocol
This patch introduces a tcp protocol for live migration. It can be used asfollows:
qemu-system-x86_64 -hda ~/images/linux-test.img -monitor stdio <vm runs for a while>(qemu) migrate tcp:localhost:1025
On the same system:...
Introduce UI for live migration
This patch introduces a command line parameter and monitor command for startinga live migration. The next patch will provide an example of how to use theseparameters.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...