Merge tag 'migration-20240116-pull-request' of https://gitlab.com/peterx/qemu into staging

Migration pull request 2nd batch for 9.0

- Het's cleanup on migration qmp command paths
- Fabiano's migrat

Merge tag 'migration-20240116-pull-request' of https://gitlab.com/peterx/qemu into staging

Migration pull request 2nd batch for 9.0

- Het's cleanup on migration qmp command paths
- Fabiano's migration cleanups and test improvements
- Fabiano's patch to re-enable multifd-cancel test
- Peter's migration doc reorganizations
- Nick Briggs's fix for Solaries build on rdma

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# gpg: Good signature from "Peter Xu <xzpeter@gmail.com>" [marginal]
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* tag 'migration-20240116-pull-request' of https://gitlab.com/peterx/qemu:
migration/rdma: define htonll/ntohll only if not predefined
docs/migration: Further move virtio to be feature of migration
docs/migration: Further move vfio to be feature of migration
docs/migration: Organize "Postcopy" page
docs/migration: Split "dirty limit"
docs/migration: Split "Postcopy"
docs/migration: Split "Debugging" and "Firmware"
docs/migration: Split "Backwards compatibility" separately
docs/migration: Convert virtio.txt into rST
docs/migration: Create index page
docs/migration: Create migration/ directory
tests/qtest: Re-enable multifd cancel test
tests/qtest/migration: Use the new migration_test_add
tests/qtest/migration: Add a wrapper to print test names
tests/qtest/migration: Print migration incoming errors
migration: Report error in incoming migration
migration/multifd: Change multifd_pages_init argument
migration/multifd: Remove QEMUFile from where it is not needed
migration/multifd: Remove MultiFDPages_t::packet_num
migration: Simplify initial conditionals in migration for better readability

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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docs/migration: Split "dirty limit"

Split that into a separate file, put under "features".

Cc: Yong Huang <yong.huang@smartx.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.k

docs/migration: Split "dirty limit"

Split that into a separate file, put under "features".

Cc: Yong Huang <yong.huang@smartx.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20240109064628.595453-8-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>

show more ...