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vfio: register container for cpr

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Define entry points to perform per-container cpr-specific initialization
and teardown.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Steve Sistare 2024-02-22 09:28:37 -08:00 • committed by Cédric Le Goater
parent cbccded4a2
commit d9fa4223b3
5 changed files with 39 additions and 1 deletions
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11
hw/vfio/container.c
View file

@ -621,10 +621,15 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
goto free_container_exit;
}
ret = vfio_cpr_register_container(bcontainer, errp);
if (ret) {
goto free_container_exit;
}
ret = vfio_ram_block_discard_disable(container, true);
if (ret) {
error_setg_errno(errp, -ret, "Cannot set discarding of RAM broken");
goto free_container_exit;
goto unregister_container_exit;
}
assert(bcontainer->ops->setup);
@ -667,6 +672,9 @@ listener_release_exit:
enable_discards_exit:
vfio_ram_block_discard_disable(container, false);
unregister_container_exit:
vfio_cpr_unregister_container(bcontainer);
free_container_exit:
g_free(container);
@ -710,6 +718,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
vfio_container_destroy(bcontainer);
trace_vfio_disconnect_container(container->fd);
vfio_cpr_unregister_container(bcontainer);
close(container->fd);
g_free(container);