diff options
| author | Juan Quintela <quintela@redhat.com> | 2019-01-04 15:30:06 +0100 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2020-02-28 09:24:43 +0100 |
| commit | 7ec2c2b3c1bc0c713b349b102413468b07336aab (patch) | |
| tree | 278cde948c2dcf602a7be67c3ed560c4f61e5303 /migration/multifd.h | |
| parent | 9004db48c080632aef2329c1ac154c448d7da276 (diff) | |
multifd: Add zlib compression multifd support
Signed-off-by: Juan Quintela <quintela@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration/multifd.h')
| -rw-r--r-- | migration/multifd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/migration/multifd.h b/migration/multifd.h index 54075ffa7d..c6dad7b990 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -23,12 +23,14 @@ void multifd_recv_sync_main(void); void multifd_send_sync_main(QEMUFile *f); int multifd_queue_page(QEMUFile *f, RAMBlock *block, ram_addr_t offset); +/* Multifd Compression flags */ #define MULTIFD_FLAG_SYNC (1 << 0) /* We reserve 3 bits for compression methods */ #define MULTIFD_FLAG_COMPRESSION_MASK (7 << 1) /* we need to be compatible. Before compression value was 0 */ #define MULTIFD_FLAG_NOCOMP (0 << 1) +#define MULTIFD_FLAG_ZLIB (1 << 1) /* This value needs to be a multiple of qemu_target_page_size() */ #define MULTIFD_PACKET_SIZE (512 * 1024) @@ -161,5 +163,7 @@ typedef struct { int (*recv_pages)(MultiFDRecvParams *p, uint32_t used, Error **errp); } MultiFDMethods; +void multifd_register_ops(int method, MultiFDMethods *ops); + #endif |