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2023-11-02migration: convert rdma backend to accept MigrateAddressHet Gala
RDMA based transport backend for 'migrate'/'migrate-incoming' QAPIs accept new wire protocol of MigrateAddress struct. It is achived by parsing 'uri' string and storing migration parameters required for RDMA connection into well defined InetSocketAddress struct. Suggested-by: Aravind Retnakaran <aravind.retnakaran@nutanix.com> Signed-off-by: Het Gala <het.gala@nutanix.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Fabiano Rosas <farosas@suse.de> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231023182053.8711-7-farosas@suse.de>
2023-10-17migration/rdma: Remove qemu_ prefix from exported functionsJuan Quintela
Functions are long enough even without this. Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-10-quintela@redhat.com>
2023-10-17migration/rdma: Move rdma constants from qemu-file.h to rdma.hJuan Quintela
Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-9-quintela@redhat.com>
2023-10-17migration/rdma: Create rdma_control_save_page()Juan Quintela
The only user of ram_control_save_page() and save_page() hook was rdma. Just move the function to rdma.c, rename it to rdma_control_save_page(). Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-7-quintela@redhat.com>
2023-10-17migration/rdma: Unfold hook_ram_load()Juan Quintela
There is only one flag called with: RAM_CONTROL_BLOCK_REG. Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-6-quintela@redhat.com>
2023-10-17migration/rdma: Remove all uses of RAM_CONTROL_HOOKJuan Quintela
Instead of going through ram_control_load_hook(), call qemu_rdma_registration_handle() directly. Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-5-quintela@redhat.com>
2023-10-17migration/rdma: Unfold ram_control_after_iterate()Juan Quintela
Once there: - Remove unused data parameter - unfold it in its callers - change all callers to call qemu_rdma_registration_stop() - We need to call QIO_CHANNEL_RDMA() after we check for migrate_rdma() Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-4-quintela@redhat.com>
2023-10-17migration/rdma: Unfold ram_control_before_iterate()Juan Quintela
Once there: - Remove unused data parameter - unfold it in its callers. - change all callers to call qemu_rdma_registration_start() - We need to call QIO_CHANNEL_RDMA() after we check for migrate_rdma() Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231011203527.9061-3-quintela@redhat.com>
2017-06-01migration: Export rdma.c functions in its own fileJuan Quintela
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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