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migration: Add an ability to ignore shared RAM blocks

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If ignore-shared capability is set then skip shared RAMBlocks during the
RAM migration.
Also, move qemu_ram_foreach_migratable_block (and rename) to the
migration code, because it requires access to the migration capabilities.

Signed-off-by: Yury Kotov <yury-kotov@yandex-team.ru>
Message-Id: <20190215174548.2630-4-yury-kotov@yandex-team.ru>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Yury Kotov
2019-02-15 20:45:46 +03:00
committed by Dr. David Alan Gilbert
parent 18269069c3
commit fbd162e629
6 changed files with 94 additions and 54 deletions
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2
migration/rdma.c
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@@ -644,7 +644,7 @@ static int qemu_rdma_init_ram_blocks(RDMAContext *rdma)
assert(rdma->blockmap == NULL);
memset(local, 0, sizeof *local);
qemu_ram_foreach_migratable_block(qemu_rdma_init_one_block, rdma);
foreach_not_ignored_block(qemu_rdma_init_one_block, rdma);
trace_qemu_rdma_init_ram_blocks(local->nb_blocks);
rdma->dest_blocks = g_new0(RDMADestBlock,
rdma->local_ram_blocks.nb_blocks);