aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorSteve Sistare <steven.sistare@oracle.com>2024-02-22 09:28:29 -0800
committerPeter Xu <peterx@redhat.com>2024-02-28 11:31:28 +0800
commit3e7757301cc93eaca47cad855630467804b1a2a4 (patch)
tree57009f7020638d407965a51dd8d96bc5eadc06d8 /include
parentd91f33c72e1fed8ad8727a670622704e02110562 (diff)
migration: convert to NotifierWithReturn
Change all migration notifiers to type NotifierWithReturn, so notifiers can return an error status in a future patch. For now, pass NULL for the notifier error parameter, and do not check the return value. Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Link: https://lore.kernel.org/r/1708622920-68779-4-git-send-email-steven.sistare@oracle.com [peterx: dropped unexpected update to roms/seabios-hppa] Signed-off-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/vfio/vfio-common.h2
-rw-r--r--include/hw/virtio/virtio-net.h2
-rw-r--r--include/migration/misc.h6
-rw-r--r--include/qemu/notify.h1
4 files changed, 6 insertions, 5 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 9b7ef7d02b..4a6c262f77 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -62,7 +62,7 @@ typedef struct VFIORegion {
typedef struct VFIOMigration {
struct VFIODevice *vbasedev;
VMChangeStateEntry *vm_state;
- Notifier migration_state;
+ NotifierWithReturn migration_state;
uint32_t device_state;
int data_fd;
void *data_buffer;
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 55977f01f0..eaee8f4243 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -221,7 +221,7 @@ struct VirtIONet {
DeviceListener primary_listener;
QDict *primary_opts;
bool primary_opts_from_json;
- Notifier migration_state;
+ NotifierWithReturn migration_state;
VirtioNetRssData rss_data;
struct NetRxPkt *rx_pkt;
struct EBPFRSSContext ebpf_rss;
diff --git a/include/migration/misc.h b/include/migration/misc.h
index 5e65c18f1a..b62e351d96 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -60,9 +60,9 @@ void migration_object_init(void);
void migration_shutdown(void);
bool migration_is_idle(void);
bool migration_is_active(MigrationState *);
-void migration_add_notifier(Notifier *notify,
- void (*func)(Notifier *notifier, void *data));
-void migration_remove_notifier(Notifier *notify);
+void migration_add_notifier(NotifierWithReturn *notify,
+ NotifierWithReturnFunc func);
+void migration_remove_notifier(NotifierWithReturn *notify);
void migration_call_notifiers(MigrationState *s);
bool migration_in_setup(MigrationState *);
bool migration_has_finished(MigrationState *);
diff --git a/include/qemu/notify.h b/include/qemu/notify.h
index 9a85631864..abf18dbf59 100644
--- a/include/qemu/notify.h
+++ b/include/qemu/notify.h
@@ -45,6 +45,7 @@ bool notifier_list_empty(NotifierList *list);
/* Same as Notifier but allows .notify() to return errors */
typedef struct NotifierWithReturn NotifierWithReturn;
+/* Return int to allow for different failure modes and recovery actions */
typedef int (*NotifierWithReturnFunc)(NotifierWithReturn *notifier, void *data,
Error **errp);