hw/intc/xics: Add missing call to register vmstate_icp_server

An obsolete wrapper function with a workaround was removed entirely,
without restoring the call it wrapped.

Without this, the guest is stuck after savevm/loadvm.

Fixes: 24ee9229fe31 ("ppc/spapr: remove deprecated machine pseries-2.9")
Signed-off-by: Fabian Vogt <fvogt@suse.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/qemu-devel/6187781.lOV4Wx5bFT@fvogt-thinkpad
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Gautam Menghani <gautam@linux.ibm.com>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Link: https://lore.kernel.org/r/20250819223905.2247-2-farosas@suse.de
Message-ID: <20250819223905.2247-2-farosas@suse.de>
(cherry picked from commit f5738aedc21790bd07dbead6b6272a605d5c1138)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 9c1b7bbe9e358f1aee488f9e7e8314801b02fcb4..bb8504f53d4d546d26a8d481a10737a102d38d07 100644 (file)
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -335,6 +335,8 @@ static void icp_realize(DeviceState *dev, Error **errp)
             return;
         }
     }
+
+    vmstate_register(NULL, icp->cs->cpu_index, &vmstate_icp_server, icp);
 }
 
 static void icp_unrealize(DeviceState *dev)