Migration 20231031 patches

[PULL 08/38] migration: Give one error if trying to set COMPRESSION and XBZRLE

Juan Quintela posted 38 patches 7 months, 4 weeks 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>, Hailiang Zhang <zhanghailiang@xfusion.com>, Li Zhijian <lizhijian@fujitsu.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>

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[PULL 08/38] migration: Give one error if trying to set COMPRESSION and XBZRLE

Posted by Juan Quintela 7 months, 4 weeks ago

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231019110724.15324-3-quintela@redhat.com>
---
 migration/options.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/migration/options.c b/migration/options.c
index b8c3c3218d..37fa1cfe74 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -625,6 +625,13 @@ bool migrate_caps_check(bool *old_caps, bool *new_caps, Error **errp)
         }
     }
 
+    if (new_caps[MIGRATION_CAPABILITY_COMPRESS]) {
+        if (new_caps[MIGRATION_CAPABILITY_XBZRLE]) {
+            error_setg(errp, "Compression is not compatible with xbzrle");
+            return false;
+        }
+    }
+
     return true;
 }
 
-- 
2.41.0