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vfio/migration: Multifd setup/cleanup functions and associated VFIOMultifd

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Add multifd setup/cleanup functions and an associated VFIOMultifd data
structure that will contain most of the receive-side data together
with its init/cleanup methods.

Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/c0520523053b1087787152ddf2163257d3030be0.1741124640.git.maciej.szmigiero@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Maciej S. Szmigiero 2025-03-04 23:03:51 +01:00 • committed by Cédric Le Goater
parent 2efa35d34e
commit ff2fd1f7e2
3 changed files with 51 additions and 0 deletions
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4
hw/vfio/migration-multifd.h
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@ -14,6 +14,10 @@
#include "hw/vfio/vfio-common.h"
bool vfio_multifd_setup(VFIODevice *vbasedev, bool alloc_multifd, Error **errp);
void vfio_multifd_cleanup(VFIODevice *vbasedev);
bool vfio_multifd_transfer_supported(void);
bool vfio_multifd_transfer_enabled(VFIODevice *vbasedev);
#endif