Re: [PATCH v5 17/18] whpx: arm64: gicv3: add migration blocker

[Pierrick Bouvier]

On 8/7/25 11:54 PM, Mohamed Mediouni wrote:

GICv3 state save-restore is currently not implemented yet.

Signed-off-by: Mohamed Mediouni <moha...@unpredictable.fr>
---
  hw/intc/arm_gicv3_whpx.c | 10 ++++++++++
  1 file changed, 10 insertions(+)

diff --git a/hw/intc/arm_gicv3_whpx.c b/hw/intc/arm_gicv3_whpx.c
index 35dc5ac531..700b2a1a2f 100644
--- a/hw/intc/arm_gicv3_whpx.c
+++ b/hw/intc/arm_gicv3_whpx.c
@@ -17,6 +17,7 @@
  #include "system/whpx-internal.h"
  #include "gicv3_internal.h"
  #include "vgic_common.h"
+#include "migration/blocker.h"
  #include "qom/object.h"
  #include "target/arm/cpregs.h"

@@ -228,6 +229,15 @@ static void whpx_gicv3_realize(DeviceState *dev, Error **errp)

          error_setg(errp, "Nested virtualisation not currently supported by 
WHPX.");
          return;
      }
+
+    Error *whpx_migration_blocker = NULL;
+
+    error_setg(&whpx_migration_blocker,
+        "Live migration disabled because GIC state save/restore not supported on 
WHPX");
+    if (migrate_add_blocker(&whpx_migration_blocker, errp)) {
+        error_free(whpx_migration_blocker);
+        return;
+    }
  }

static void whpx_gicv3_class_init(ObjectClass *klass, const void *data)

Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>