Patchwork [v3,1/6] vl.c: do not save the RAM state when Xen is enabled

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Submitter Stefano Stabellini
Date Jan. 19, 2012, 11:56 a.m.
Message ID <1326974181-32511-1-git-send-email-stefano.stabellini@eu.citrix.com>
Download mbox | patch
Permalink /patch/136873/
State New
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Comments

Stefano Stabellini - Jan. 19, 2012, 11:56 a.m.
From: Anthony PERARD <anthony.perard@citrix.com>

In the 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>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 vl.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/vl.c b/vl.c
index ba55b35..6f0435b 100644
--- a/vl.c
+++ b/vl.c
@@ -3270,8 +3270,10 @@  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;