diff options
| -rw-r--r-- | include/migration/misc.h | 1 | ||||
| -rw-r--r-- | migration/multifd-device-state.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/migration/misc.h b/include/migration/misc.h index bd3b725..273ebfc 100644 --- a/include/migration/misc.h +++ b/include/migration/misc.h @@ -121,5 +121,6 @@ bool migrate_uri_parse(const char *uri, MigrationChannel **channel, /* migration/multifd-device-state.c */ bool multifd_queue_device_state(char *idstr, uint32_t instance_id, char *data, size_t len); +bool multifd_device_state_supported(void); #endif diff --git a/migration/multifd-device-state.c b/migration/multifd-device-state.c index 64d8ca1..3097ffa 100644 --- a/migration/multifd-device-state.c +++ b/migration/multifd-device-state.c @@ -13,6 +13,7 @@ #include "qemu/lockable.h" #include "migration/misc.h" #include "multifd.h" +#include "options.h" static struct { QemuMutex queue_job_mutex; @@ -111,3 +112,9 @@ bool multifd_queue_device_state(char *idstr, uint32_t instance_id, return true; } + +bool multifd_device_state_supported(void) +{ + return migrate_multifd() && !migrate_mapped_ram() && + migrate_multifd_compression() == MULTIFD_COMPRESSION_NONE; +} |