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authorPeter Xu <peterx@redhat.com>2020-10-21 17:27:17 -0400
committerDr. David Alan Gilbert <dgilbert@redhat.com>2020-10-26 16:15:04 +0000
commit7a267fc49b5a06cb395fe437996d5df517783ff8 (patch)
tree7046070035d15fe840d2e1c738fbceec6ffdb62f
parenteef621c4e617774ea894dfe303eb89b8a692aa2e (diff)
migration: Introduce migrate_send_rp_message_req_pages()
This is another layer wrapper for sending a page request to the source VM. The new migrate_send_rp_message_req_pages() will be used elsewhere in coming patches. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20201021212721.440373-3-peterx@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
-rw-r--r--migration/migration.c10
-rw-r--r--migration/migration.h2
2 files changed, 10 insertions, 2 deletions
diff --git a/migration/migration.c b/migration/migration.c
index e050f5726b..ed122ff8d9 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -316,8 +316,8 @@ error:
* Start: Address offset within the RB
* Len: Length in bytes required - must be a multiple of pagesize
*/
-int migrate_send_rp_req_pages(MigrationIncomingState *mis, RAMBlock *rb,
- ram_addr_t start)
+int migrate_send_rp_message_req_pages(MigrationIncomingState *mis,
+ RAMBlock *rb, ram_addr_t start)
{
uint8_t bufc[12 + 1 + 255]; /* start (8), len (4), rbname up to 256 */
size_t msglen = 12; /* start + len */
@@ -353,6 +353,12 @@ int migrate_send_rp_req_pages(MigrationIncomingState *mis, RAMBlock *rb,
return migrate_send_rp_message(mis, msg_type, msglen, bufc);
}
+int migrate_send_rp_req_pages(MigrationIncomingState *mis,
+ RAMBlock *rb, ram_addr_t start)
+{
+ return migrate_send_rp_message_req_pages(mis, rb, start);
+}
+
static bool migration_colo_enabled;
bool migration_incoming_colo_enabled(void)
{
diff --git a/migration/migration.h b/migration/migration.h
index 99784b44bd..9c1cba98d6 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -332,6 +332,8 @@ void migrate_send_rp_pong(MigrationIncomingState *mis,
uint32_t value);
int migrate_send_rp_req_pages(MigrationIncomingState *mis, RAMBlock *rb,
ram_addr_t start);
+int migrate_send_rp_message_req_pages(MigrationIncomingState *mis,
+ RAMBlock *rb, ram_addr_t start);
void migrate_send_rp_recv_bitmap(MigrationIncomingState *mis,
char *block_name);
void migrate_send_rp_resume_ack(MigrationIncomingState *mis, uint32_t value);