This will be used in the next commits to add colo support to multifd.
Signed-off-by: Lukas Straub
---
migration/multifd.c | 11 +--
migration/multifd.h | 2 ++
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/migration/multifd.c b/migration/multifd.c
index fb5e8859de..fddbf86596 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -284,7 +284,6 @@ static void multifd_send_fill_packet(MultiFDSendParams *p)
static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp)
{
MultiFDPacket_t *packet = p->packet;
-RAMBlock *block;
int i;
packet->magic = be32_to_cpu(packet->magic);
@@ -334,21 +333,21 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams
*p, Error **errp)
/* make sure that ramblock is 0 terminated */
packet->ramblock[255] = 0;
-block = qemu_ram_block_by_name(packet->ramblock);
-if (!block) {
+p->block = qemu_ram_block_by_name(packet->ramblock);
+if (!p->block) {
error_setg(errp, "multifd: unknown ram block %s",
packet->ramblock);
return -1;
}
-p->host = block->host;
+p->host = p->block->host;
for (i = 0; i < p->normal_num; i++) {
uint64_t offset = be64_to_cpu(packet->offset[i]);
-if (offset > (block->used_length - p->page_size)) {
+if (offset > (p->block->used_length - p->page_size)) {
error_setg(errp, "multifd: offset too long %" PRIu64
" (max " RAM_ADDR_FMT ")",
- offset, block->used_length);
+ offset, p->block->used_length);
return -1;
}
p->normal[i] = offset;
diff --git a/migration/multifd.h b/migration/multifd.h
index 7cfc265148..a835643b48 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -175,6 +175,8 @@ typedef struct {
uint32_t next_packet_size;
/* packets sent through this channel */
uint64_t num_packets;
+/* ramblock */
+RAMBlock *block;
/* ramblock host address */
uint8_t *host;
/* non zero pages recv through this channel */
--
2.39.2
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