qemu-cr16/include/migration
Arun Menon 40de712a89 migration: Add error-parameterized function variants in VMSD struct
- We need to have good error reporting in the callbacks in
  VMStateDescription struct. Specifically pre_save, pre_load
  and post_load callbacks.
- It is not possible to change these functions everywhere in one
  patch, therefore, we introduce a duplicate set of callbacks
  with Error object passed to them.
- So, in this commit, we implement 'errp' variants of these callbacks,
  introducing an explicit Error object parameter.
- This is a functional step towards transitioning the entire codebase
  to the new error-parameterized functions.
- Deliberately called in mutual exclusion from their counterparts,
  to prevent conflicts during the transition.
- New impls should preferentally use 'errp' variants of
  these methods, and existing impls incrementally converted.
  The variants without 'errp' are intended to be removed
  once all usage is converted.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Arun Menon <armenon@redhat.com>
Tested-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250918-propagate_tpm_error-v14-26-36f11a6fb9d3@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
2025-10-03 09:48:02 -04:00
..
blocker.h migration: per-mode blockers 2023-11-01 16:13:59 +01:00
client-options.h migration: Add MIG_CMD_SWITCHOVER_START and its load handler 2025-03-06 06:47:33 +01:00
colo.h migration: push Error **errp into loadvm_process_enable_colo() 2025-10-03 09:48:02 -04:00
cpr.h migration: vfio cpr state hook 2025-07-03 13:42:28 +02:00
cpu.h Include migration/vmstate.h less 2019-08-16 13:31:52 +02:00
failover.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
global_state.h migration: never fail in global_state_store() 2023-06-02 01:03:19 +02:00
misc.h migration: Rename save_live_complete_precopy_thread to save_complete_precopy_thread 2025-07-11 10:37:39 -03:00
qemu-file-types.h migration/qemu-file: add utility methods for working with seekable channels 2024-03-01 15:42:04 +08:00
register.h migration: Rename save_live_complete_precopy_thread to save_complete_precopy_thread 2025-07-11 10:37:39 -03:00
snapshot.h migration: preserve suspended for snapshot 2024-01-04 09:52:42 +08:00
vmstate.h migration: Add error-parameterized function variants in VMSD struct 2025-10-03 09:48:02 -04:00