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multifd: Add the ramblock to MultiFDRecvParams

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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>
This commit is contained in:
Lukas Straub 2023-05-08 21:11:07 +02:00 committed by Juan Quintela
parent 9d638407ef
commit 5d1d1fcf43
2 changed files with 7 additions and 6 deletions
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11
migration/multifd.c
View File

@ -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;

2
migration/multifd.h
View File

@ -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 */