diff options
| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-10-11 16:50:49 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-10-11 15:02:00 +0100 |
| commit | 9985e1f48db7449421dafdc22d275551072f0a06 (patch) | |
| tree | 71df476d1b132acf75fe32ef565d1720a9b47929 /migration | |
| parent | f2148c4c793f67e24ff97ddf12c8eeccdba9fb8e (diff) | |
| download | qemu-9985e1f48db7449421dafdc22d275551072f0a06.zip qemu-9985e1f48db7449421dafdc22d275551072f0a06.tar.gz qemu-9985e1f48db7449421dafdc22d275551072f0a06.tar.bz2 | |
migration/multifd: initialize packet->magic/version once at setup stage
MultiFDPacket_t's magic and version field never changes during
migration, so move these two fields in setup stage.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20191011085050.17622-4-richardw.yang@linux.intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/ram.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/migration/ram.c b/migration/ram.c index 84c5953..963e795 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -793,8 +793,6 @@ static void multifd_send_fill_packet(MultiFDSendParams *p) MultiFDPacket_t *packet = p->packet; int i; - packet->magic = cpu_to_be32(MULTIFD_MAGIC); - packet->version = cpu_to_be32(MULTIFD_VERSION); packet->flags = cpu_to_be32(p->flags); packet->pages_alloc = cpu_to_be32(p->pages->allocated); packet->pages_used = cpu_to_be32(p->pages->used); @@ -1240,6 +1238,8 @@ int multifd_save_setup(void) p->packet_len = sizeof(MultiFDPacket_t) + sizeof(ram_addr_t) * page_count; p->packet = g_malloc0(p->packet_len); + p->packet->magic = cpu_to_be32(MULTIFD_MAGIC); + p->packet->version = cpu_to_be32(MULTIFD_VERSION); p->name = g_strdup_printf("multifdsend_%d", i); socket_send_channel_create(multifd_new_send_channel_async, p); } |