[Qemu-devel] [PATCH 1/5] vl.c: Do not save RAM state when Xen is used.

[Anthony PERARD <anthony.perard@citrix.com>]

In Xen case, the guest RAM is not handle by QEMU, and it is saved by Xen tools.
So, we just avoid to register the RAM save state handler.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
 vl.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index f5afed4..e7dced2 100644
--- a/vl.c
+++ b/vl.c
@@ -3273,8 +3273,10 @@ int main(int argc, char **argv, char **envp)
     default_drive(default_sdcard, snapshot, machine->use_scsi,
                   IF_SD, 0, SD_OPTS);
 
-    register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
-                         ram_load, NULL);
+    if (!xen_enabled()) {
+        register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
+                             ram_load, NULL);
+    }
 
     if (nb_numa_nodes > 0) {
         int i;
-- 
Anthony PERARD