diff options
| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-03-12 17:21:01 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-03-20 05:03:27 +0200 |
| commit | d3dff7a5a1e0a6eff963fabc4d06879d060f34ee (patch) | |
| tree | 6b9d1461eedf9181a91914876e4a8df0439fdba6 /migration | |
| parent | 9ccbfe14ddfce379ee24684b3648376b130293cd (diff) | |
vhost-user: Add 'VHOST_USER_POSTCOPY_ADVISE' message
Wire up a notifier to send a VHOST_USER_POSTCOPY_ADVISE
message on an incoming advise.
Later patches will fill in the behaviour/contents of the
message.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/postcopy-ram.h | 1 | ||||
| -rw-r--r-- | migration/savevm.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/migration/postcopy-ram.h b/migration/postcopy-ram.h index 2e879bbacb..0421c98d57 100644 --- a/migration/postcopy-ram.h +++ b/migration/postcopy-ram.h @@ -130,6 +130,7 @@ void postcopy_infrastructure_init(void); */ enum PostcopyNotifyReason { POSTCOPY_NOTIFY_PROBE = 0, + POSTCOPY_NOTIFY_INBOUND_ADVISE, }; struct PostcopyNotifyData { diff --git a/migration/savevm.c b/migration/savevm.c index 358c5b51e2..1f2bf12a28 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1386,6 +1386,7 @@ static int loadvm_postcopy_handle_advise(MigrationIncomingState *mis, { PostcopyState ps = postcopy_state_set(POSTCOPY_INCOMING_ADVISE); uint64_t remote_pagesize_summary, local_pagesize_summary, remote_tps; + Error *local_err = NULL; trace_loadvm_postcopy_handle_advise(); if (ps != POSTCOPY_INCOMING_NONE) { @@ -1451,6 +1452,11 @@ static int loadvm_postcopy_handle_advise(MigrationIncomingState *mis, return -1; } + if (postcopy_notify(POSTCOPY_NOTIFY_INBOUND_ADVISE, &local_err)) { + error_report_err(local_err); + return -1; + } + if (ram_postcopy_incoming_init(mis)) { return -1; } |