[PULL 27/27] vfio: doc changes for cpr

["Cédric Le Goater" <clg@redhat.com>]

From: Steve Sistare <steven.sistare@oracle.com>

Update documentation to say that cpr-transfer supports vfio and iommufd.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/qemu-devel/1751493538-202042-22-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 docs/devel/migration/CPR.rst | 5 ++---
 qapi/migration.json          | 6 ++++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/docs/devel/migration/CPR.rst b/docs/devel/migration/CPR.rst
index 7897873c86e6cfdf9760a26a3c150d05d02b7518..0a0fd4f6dc31912b6f5ad52d8bce7b4d36da0e9f 100644
--- a/docs/devel/migration/CPR.rst
+++ b/docs/devel/migration/CPR.rst
@@ -152,8 +152,7 @@ cpr-transfer mode
 This mode allows the user to transfer a guest to a new QEMU instance
 on the same host with minimal guest pause time, by preserving guest
 RAM in place, albeit with new virtual addresses in new QEMU.  Devices
-and their pinned memory pages will also be preserved in a future QEMU
-release.
+and their pinned memory pages are also preserved for VFIO and IOMMUFD.
 
 The user starts new QEMU on the same host as old QEMU, with command-
 line arguments to create the same machine, plus the ``-incoming``
@@ -322,6 +321,6 @@ Futures
 
 cpr-transfer mode is based on a capability to transfer open file
 descriptors from old to new QEMU.  In the future, descriptors for
-vfio, iommufd, vhost, and char devices could be transferred,
+vhost, and char devices could be transferred,
 preserving those devices and their kernel state without interruption,
 even if they do not explicitly support live migration.
diff --git a/qapi/migration.json b/qapi/migration.json
index 4963f6ca1275b60ee6dc86948f7f6f7d6c42aeee..e8a7d3b2a95cf932d2e697756f150d28e23f0439 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -620,8 +620,10 @@
 #
 # @cpr-transfer: This mode allows the user to transfer a guest to a
 #     new QEMU instance on the same host with minimal guest pause
-#     time by preserving guest RAM in place.  Devices and their pinned
-#     pages will also be preserved in a future QEMU release.
+#     time by preserving guest RAM in place.
+#
+#     Devices and their pinned pages are also preserved for VFIO and
+#     IOMMUFD. (since 10.1)
 #
 #     The user starts new QEMU on the same host as old QEMU, with
 #     command-line arguments to create the same machine, plus the
-- 
2.50.0