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migration/multifd: use pages->allocated instead of the static max

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multifd_send_fill_packet() prepares meta data for following pages to
transfer. It would be more proper to fill pages->allocated instead of
static max value, especially we want to support flexible packet size.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20191011085050.17622-3-richardw.yang@linux.intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Wei Yang 2019-10-11 16:50:48 +08:00 committed by Dr. David Alan Gilbert
parent d884e77bfe
commit f2148c4c79
1 changed files with 1 additions and 2 deletions
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3
migration/ram.c
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@ -791,13 +791,12 @@ static void multifd_pages_clear(MultiFDPages_t *pages)
static void multifd_send_fill_packet(MultiFDSendParams *p)
{
MultiFDPacket_t *packet = p->packet;
uint32_t page_max = MULTIFD_PACKET_SIZE / qemu_target_page_size();
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(page_max);
packet->pages_alloc = cpu_to_be32(p->pages->allocated);
packet->pages_used = cpu_to_be32(p->pages->used);
packet->next_packet_size = cpu_to_be32(p->next_packet_size);
packet->packet_num = cpu_to_be64(p->packet_num);