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authorLukas Straub <lukasstraub2@web.de>2023-05-08 21:11:07 +0200
committerJuan Quintela <quintela@redhat.com>2023-05-10 18:48:11 +0200
commit5d1d1fcf43ac54993d527612fccf9521c8608ae1 (patch)
tree0192f91a980cde2d35f76c36952bbe58660154bf /migration
parent9d638407efa44153c5269f04e5010b105f5daac9 (diff)
multifd: Add the ramblock to MultiFDRecvParams
This will be used in the next commits to add colo support to multifd. Signed-off-by: Lukas Straub <lukasstraub2@web.de> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <88135197411df1a71d7832962b39abf60faf0021.1683572883.git.lukasstraub2@web.de> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/multifd.c11
-rw-r--r--migration/multifd.h2
2 files changed, 7 insertions, 6 deletions
diff --git a/migration/multifd.c b/migration/multifd.c
index 4e71c19292..5c4298eadf 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -281,7 +281,6 @@ 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);
@@ -331,21 +330,21 @@ 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 */