diff mbox series

[v2,5/6] multifd: Add the ramblock to MultiFDRecvParams

Message ID 88135197411df1a71d7832962b39abf60faf0021.1683572883.git.lukasstraub2@web.de (mailing list archive)
State New, archived
Headers show
Series multifd: Add colo support | expand

Commit Message

Lukas Straub May 8, 2023, 7:11 p.m. UTC
This will be used in the next commits to add colo support to multifd.

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
---
 migration/multifd.c | 11 +++++------
 migration/multifd.h |  2 ++
 2 files changed, 7 insertions(+), 6 deletions(-)

Comments

Juan Quintela May 9, 2023, 10:45 a.m. UTC | #1
Lukas Straub <lukasstraub2@web.de> wrote:
> 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>

queued.
diff mbox series

Patch

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 */