Migration 20231016 patches

[PULL 23/38] migration/rdma: Check sooner if we are in postcopy for save_page()

Juan Quintela posted 38 patches 11 months, 1 week ago

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Maintainers: Juan Quintela <quintela@redhat.com>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Leonardo Bras <leobras@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, John Snow <jsnow@redhat.com>, Li Zhijian <lizhijian@fujitsu.com>, Markus Armbruster <armbru@redhat.com>, Cleber Rosa <crosa@redhat.com>, Thomas Huth <thuth@redhat.com>, Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>

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[PULL 23/38] migration/rdma: Check sooner if we are in postcopy for save_page()

Posted by Juan Quintela 11 months, 1 week ago

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231011203527.9061-11-quintela@redhat.com>
---
 migration/rdma.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/migration/rdma.c b/migration/rdma.c
index c147c94b08..e973579a52 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -3240,10 +3240,6 @@ static int qemu_rdma_save_page(QEMUFile *f, ram_addr_t block_offset,
     RDMAContext *rdma;
     int ret;
 
-    if (migration_in_postcopy()) {
-        return RAM_SAVE_CONTROL_NOT_SUPP;
-    }
-
     RCU_READ_LOCK_GUARD();
     rdma = qatomic_rcu_read(&rioc->rdmaout);
 
@@ -3317,7 +3313,7 @@ err:
 int rdma_control_save_page(QEMUFile *f, ram_addr_t block_offset,
                            ram_addr_t offset, size_t size)
 {
-    if (!migrate_rdma()) {
+    if (!migrate_rdma() || migration_in_postcopy()) {
         return RAM_SAVE_CONTROL_NOT_SUPP;
     }
 
-- 
2.41.0