3 files changed, 11 insertions, 0 deletions
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index c5621a195f..dc85527a5f 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -322,10 +322,18 @@ static const MemoryRegionOps pl011_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
+static bool pl011_clock_needed(void *opaque)
+{
+    PL011State *s = PL011(opaque);
+
+    return s->migrate_clk;
+}
+
 static const VMStateDescription vmstate_pl011_clock = {
     .name = "pl011/clock",
     .version_id = 1,
     .minimum_version_id = 1,
+    .needed = pl011_clock_needed,
     .fields = (VMStateField[]) {
         VMSTATE_CLOCK(clk, PL011State),
         VMSTATE_END_OF_LIST()
@@ -363,6 +371,7 @@ static const VMStateDescription vmstate_pl011 = {
 
 static Property pl011_properties[] = {
     DEFINE_PROP_CHR("chardev", PL011State, chr),
+    DEFINE_PROP_BOOL("migrate-clk", PL011State, migrate_clk, true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 257a664ea2..9935c6ddd5 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -52,6 +52,7 @@ GlobalProperty hw_compat_5_1[] = {
     { "virtio-scsi-device", "num_queues", "1"},
     { "nvme", "use-intel-id", "on"},
     { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */
+    { "pl011", "migrate-clk", "off" },
 };
 const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1);
 
diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h
index 33e5e5317b..dc2c90eedc 100644
--- a/include/hw/char/pl011.h
+++ b/include/hw/char/pl011.h
@@ -50,6 +50,7 @@ struct PL011State {
     CharBackend chr;
     qemu_irq irq[6];
     Clock *clk;
+    bool migrate_clk;
     const unsigned char *id;
 };