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Postcopy; Handle userfault requests
2015-11-10 Dr. David Alan GilbertPostcopy; Handle userfault requests
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertRound up RAMBlock sizes to host page sizes
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertHost page!=target page: Cleanup bitmaps
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertDon't iterate on precopy-only devices during postcopy
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertDon't sync dirty bitmaps in postcopy
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertpostcopy: Check order of received target pages
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPostcopy: Use helpers to map pages during migration
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertpostcopy_ram.c: place_page and helpers
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPage request: Consume pages off the post-copy queue
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPage request: Process incoming page request
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPage request: Add MIG_RP_MSG_REQ_PAGES reverse command
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPostcopy: End of iteration
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPostcopy: Postcopy startup in migration thread
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertpostcopy: ram_enable_notify to switch on userfault
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertpostcopy: Incoming initialisation
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertmigration_completion: Take current state
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertPostcopy: Maintain unsentmap
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd qemu_savevm_state_complete_postcopy
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAvoid sending vmdescription during postcopy
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertMIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertmigration_completion: Take current state
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertmigrate_start_postcopy: Command to trigger transition...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertpostcopy: OS support test
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertModify save_live_pending for postcopy
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertMIG_CMD_PACKAGED: Send a packaged chunk of migration...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd wrappers and handlers for sending/receiving the...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd migration-capability boolean for postcopy-ram.
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertRework loadvm path for subloops
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertReturn path: Source handling of return path
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertmigration_is_setup_or_active
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertReturn path: Send responses from destination to source
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertReturn path: Control commands
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertMigration commands
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertReturn path: socket_writev_buffer: Block even on non...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertReturn path: Open a return path on QEMUFile for sockets
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd Linux userfaultfd.h header
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertRename save_live_complete to save_live_complete_precopy
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertmigrate_init: Call from savevm
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertram_load: Factor out host_from_stream_offset call and...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertram_debug_dump_bitmap: Dump a migration bitmap as text
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd QEMU_MADV_NOHUGEPAGE
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd wrapper for setting blocking status on a QEMUFile
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd qemu_get_buffer_in_place to avoid copies some of...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertRename mis->file to from_src_file
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertqemu_ram_block_by_name
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan Gilbertqemu_ram_block_from_host
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertMove page_size_init earlier
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertMove configuration section writing
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertProvide runtime Target page information
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-10 Dr. David Alan GilbertAdd postcopy documentation
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-11-04 Mark Cave-Aylandmigration: fix analyze-migration.py script
Reviewed-by: Juan Quintela <quintela@redhat.com>al3
Signed-off-by: Juan Quintela <quintela@redhat.com>al3
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2015-11-04 Liang Limigration: code clean up
Reviewed-by: Juan Quintela <quintela@redhat.com>al3
Signed-off-by: Juan Quintela <quintela@redhat.com>al3
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2015-11-04 Liang Limigration: rename cancel to cleanup in SaveVMHandles
Reviewed-by: Juan Quintela <quintela@redhat.com>al3
Signed-off-by: Juan Quintela <quintela@redhat.com>al3
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2015-11-04 Liang Limigration: rename qemu_savevm_state_cancel
Reviewed-by: Juan Quintela <quintela@redhat.com>al3
Signed-off-by: Juan Quintela <quintela@redhat.com>al3
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2015-11-04 Liang Limigration: defer migration_end & blk_mig_cleanup
Reviewed-by: Juan Quintela <quintela@redhat.com>al3
Signed-off-by: Juan Quintela <quintela@redhat.com>al3
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2015-10-15 Denis V. Lunevmigration: fix deadlock
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
CC: Juan Quintela <quintela@redhat.com>
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2015-10-15 Amit Shahmigration: announce VM's new home just before VM is...
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-10-15 Dr. David Alan GilbertMigration: Generate the completed event only when we...
Reviewed-by: Juan Quintela <quintela@redhat.com>
xSigned-off-by: Juan Quintela <quintela@redhat.com>
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2015-09-30 Jason J. Hernemigration: Disambiguate MAX_THROTTLE
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
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2015-09-30 Jason J. Herneqmp/hmp: Add throttle ratio to query-migrate and info...
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
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2015-09-30 Jason J. Hernemigration: Dynamic cpu throttling for auto-converge
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
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2015-09-30 Jason J. Hernemigration: Parameters for auto-converge cpu throttling
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
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2015-09-30 Jason J. Hernecpu: Provide vcpu throttling interface
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
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2015-09-30 Juan Quintelamigration: yet more possible state transitions
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
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2015-07-15 Juan Quintelamigration: We also want to store the global state for...
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-15 Liang Limigration: reduce the count of strlen call
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-15 Juan Quintelamigration: Register global state section before loadvm
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-15 Juan Quintelamigration: Write documetation for events capabilites
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-15 Juan Quintelamigration: Trace event and migration event are different...
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-15 Juan Quintelamigration: Only change state after migration has finished
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Li Zhijianmigration: extend migration_bitmap
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Li Zhijianmigration: protect migration_bitmap
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan Gilbertcheck_section_footers: Check the correct section_id
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: Add migration events on target side
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: Make events a capability
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: create migration event
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: No need to call trace_migrate_set_state()
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: Use always helper to set state
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: ensure we start in NONE state
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: Use cmpxchg correctly
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: Add configuration section
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelavmstate: Create optional sections
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelaglobal_state: Make section optional
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelamigration: create new section to store global state
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelarunstate: migration allows more transitions now
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Juan Quintelarunstate: Add runstate store
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertFix older machine type compatibility on power with...
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertFail more cleanly in mismatched RAM cases
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertSanity check RDMA remote data
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertSort destination RAMBlocks to be the same as the source
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertRework ram block hash
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertAllow rdma_delete_block to work without the hash
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertRework ram_control_load_hook to hook during block load
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertTranslate offsets to destination address space
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertStore block name in local blocks structure
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan Gilbertrdma typos
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Dr. David Alan GilbertOnly try and read a VMDescription if it should be there
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-07-07 Gongleirdma: fix memory leak
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-06-12 Dr. David Alan GilbertRemove unneeded memset
Signed-off-by: Juan Quintela <quintela@redhat.com>
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2015-06-12 Dr. David Alan GilbertRename RDMA structures to make destination clear
Signed-off-by: Juan Quintela <quintela@redhat.com>
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AR7 emulation for QEMU