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multifd: Be consistent about using uint64_t 

We transmit ram_addr_t always as uint64_t.  Be consistent in its
use (on 64bit system, it is always uint64_t problem is 32bits).

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2020-01-14 12:24:09 +01:00
parent 4746dbf8a9
commit ddac5cb2d9
1 changed files with 8 additions and 5 deletions
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13
migration/ram.c
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@ -803,7 +803,10 @@ static void multifd_send_fill_packet(MultiFDSendParams *p)
}
for (i = 0; i < p->pages->used; i++) {
packet->offset[i] = cpu_to_be64(p->pages->offset[i]);
/* there are architectures where ram_addr_t is 32 bit */
uint64_t temp = p->pages->offset[i];
packet->offset[i] = cpu_to_be64(temp);
}
}
@ -877,10 +880,10 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp)
}
for (i = 0; i < p->pages->used; i++) {
ram_addr_t offset = be64_to_cpu(packet->offset[i]);
uint64_t offset = be64_to_cpu(packet->offset[i]);
if (offset > (block->used_length - TARGET_PAGE_SIZE)) {
error_setg(errp, "multifd: offset too long " RAM_ADDR_FMT
error_setg(errp, "multifd: offset too long %" PRIu64
" (max " RAM_ADDR_FMT ")",
offset, block->max_length);
return -1;
@ -1267,7 +1270,7 @@ int multifd_save_setup(void)
p->id = i;
p->pages = multifd_pages_init(page_count);
p->packet_len = sizeof(MultiFDPacket_t)
+ sizeof(ram_addr_t) * page_count;
+ sizeof(uint64_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);
@ -1484,7 +1487,7 @@ int multifd_load_setup(void)
p->id = i;
p->pages = multifd_pages_init(page_count);
p->packet_len = sizeof(MultiFDPacket_t)
+ sizeof(ram_addr_t) * page_count;
+ sizeof(uint64_t) * page_count;
p->packet = g_malloc0(p->packet_len);
p->name = g_strdup_printf("multifdrecv_%d", i);
}