vfio/migration: Multifd device state transfer support - basic types

Add basic types and flags used by VFIO multifd device state transfer
support.

Since we'll be introducing a lot of multifd transfer specific code,
add a new file migration-multifd.c to home it, wired into main VFIO
migration code (migration.c) via migration-multifd.h header file.

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/4eedd529e6617f80f3d6a66d7268a0db2bc173fa.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 23:03:49 +01:00 committed by Cédric Le Goater
parent eb6608619a
commit 961165122b
4 changed files with 52 additions and 0 deletions

View file

@ -23,6 +23,7 @@
#include "migration/qemu-file.h"
#include "migration/register.h"
#include "migration/blocker.h"
#include "migration-multifd.h"
#include "qapi/error.h"
#include "qapi/qapi-events-vfio.h"
#include "exec/ramlist.h"