1 files changed, 36 insertions, 0 deletions
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c
index 16b9b0f7eb..5b0e456383 100644
--- a/hw/intc/arm_gicv3_common.c
+++ b/hw/intc/arm_gicv3_common.c
@@ -70,6 +70,38 @@ static const VMStateDescription vmstate_gicv3_cpu_virt = {
     }
 };
 
+static int icc_sre_el1_reg_pre_load(void *opaque)
+{
+    GICv3CPUState *cs = opaque;
+
+   /*
+    * If the sre_el1 subsection is not transferred this
+    * means SRE_EL1 is 0x7 (which might not be the same as
+    * our reset value).
+    */
+    cs->icc_sre_el1 = 0x7;
+    return 0;
+}
+
+static bool icc_sre_el1_reg_needed(void *opaque)
+{
+    GICv3CPUState *cs = opaque;
+
+    return cs->icc_sre_el1 != 7;
+}
+
+const VMStateDescription vmstate_gicv3_cpu_sre_el1 = {
+    .name = "arm_gicv3_cpu/sre_el1",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .pre_load = icc_sre_el1_reg_pre_load,
+    .needed = icc_sre_el1_reg_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(icc_sre_el1, GICv3CPUState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static const VMStateDescription vmstate_gicv3_cpu = {
     .name = "arm_gicv3_cpu",
     .version_id = 1,
@@ -100,6 +132,10 @@ static const VMStateDescription vmstate_gicv3_cpu = {
     .subsections = (const VMStateDescription * []) {
         &vmstate_gicv3_cpu_virt,
         NULL
+    },
+    .subsections = (const VMStateDescription * []) {
+        &vmstate_gicv3_cpu_sre_el1,
+        NULL
     }
 };