@@ -180,6 +180,18 @@ static int migration_maybe_pause(MigrationState *s,
int new_state);
static void migrate_fd_cancel(MigrationState *s);
+static bool migrate_allow_multi_channels = true;
+
+void migrate_protocol_allow_multi_channels(bool allow)
+{
+ migrate_allow_multi_channels = allow;
+}
+
+bool migrate_multi_channels_is_allowed(void)
+{
+ return migrate_allow_multi_channels;
+}
+
static gint page_request_addr_cmp(gconstpointer ap, gconstpointer bp)
{
uintptr_t a = (uintptr_t) ap, b = (uintptr_t) bp;
@@ -469,12 +481,12 @@ static void qemu_start_incoming_migration(const char *uri, Error **errp)
{
const char *p = NULL;
- migrate_protocol_allow_multifd(false); /* reset it anyway */
+ migrate_protocol_allow_multi_channels(false); /* reset it anyway */
qapi_event_send_migration(MIGRATION_STATUS_SETUP);
if (strstart(uri, "tcp:", &p) ||
strstart(uri, "unix:", NULL) ||
strstart(uri, "vsock:", NULL)) {
- migrate_protocol_allow_multifd(true);
+ migrate_protocol_allow_multi_channels(true);
socket_start_incoming_migration(p ? p : uri, errp);
#ifdef CONFIG_RDMA
} else if (strstart(uri, "rdma:", &p)) {
@@ -1261,7 +1273,7 @@ static bool migrate_caps_check(bool *cap_list,
/* incoming side only */
if (runstate_check(RUN_STATE_INMIGRATE) &&
- !migrate_multifd_is_allowed() &&
+ !migrate_multi_channels_is_allowed() &&
cap_list[MIGRATION_CAPABILITY_MULTIFD]) {
error_setg(errp, "multifd is not supported by current protocol");
return false;
@@ -2324,11 +2336,11 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
}
}
- migrate_protocol_allow_multifd(false);
+ migrate_protocol_allow_multi_channels(false);
if (strstart(uri, "tcp:", &p) ||
strstart(uri, "unix:", NULL) ||
strstart(uri, "vsock:", NULL)) {
- migrate_protocol_allow_multifd(true);
+ migrate_protocol_allow_multi_channels(true);
socket_start_outgoing_migration(s, p ? p : uri, &local_err);
#ifdef CONFIG_RDMA
} else if (strstart(uri, "rdma:", &p)) {
@@ -430,4 +430,7 @@ void migration_cancel(const Error *error);
void populate_vfio_info(MigrationInfo *info);
void postcopy_temp_page_reset(PostcopyTmpPage *tmp_page);
+bool migrate_multi_channels_is_allowed(void);
+void migrate_protocol_allow_multi_channels(bool allow);
+
#endif
@@ -517,7 +517,7 @@ void multifd_save_cleanup(void)
{
int i;
- if (!migrate_use_multifd() || !migrate_multifd_is_allowed()) {
+ if (!migrate_use_multifd() || !migrate_multi_channels_is_allowed()) {
return;
}
multifd_send_terminate_threads(NULL);
@@ -857,17 +857,6 @@ cleanup:
multifd_new_send_channel_cleanup(p, sioc, local_err);
}
-static bool migrate_allow_multifd = true;
-void migrate_protocol_allow_multifd(bool allow)
-{
- migrate_allow_multifd = allow;
-}
-
-bool migrate_multifd_is_allowed(void)
-{
- return migrate_allow_multifd;
-}
-
int multifd_save_setup(Error **errp)
{
int thread_count;
@@ -877,7 +866,7 @@ int multifd_save_setup(Error **errp)
if (!migrate_use_multifd()) {
return 0;
}
- if (!migrate_multifd_is_allowed()) {
+ if (!migrate_multi_channels_is_allowed()) {
error_setg(errp, "multifd is not supported by current protocol");
return -1;
}
@@ -976,7 +965,7 @@ int multifd_load_cleanup(Error **errp)
{
int i;
- if (!migrate_use_multifd() || !migrate_multifd_is_allowed()) {
+ if (!migrate_use_multifd() || !migrate_multi_channels_is_allowed()) {
return 0;
}
multifd_recv_terminate_threads(NULL);
@@ -1125,7 +1114,7 @@ int multifd_load_setup(Error **errp)
if (!migrate_use_multifd()) {
return 0;
}
- if (!migrate_multifd_is_allowed()) {
+ if (!migrate_multi_channels_is_allowed()) {
error_setg(errp, "multifd is not supported by current protocol");
return -1;
}
@@ -13,8 +13,6 @@
#ifndef QEMU_MIGRATION_MULTIFD_H
#define QEMU_MIGRATION_MULTIFD_H
-bool migrate_multifd_is_allowed(void);
-void migrate_protocol_allow_multifd(bool allow);
int multifd_save_setup(Error **errp);
void multifd_save_cleanup(void);
int multifd_load_setup(Error **errp);