8 files changed, 15 insertions, 5 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index ff25c53671..5966069baa 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -10,6 +10,7 @@
 #include "qemu/module.h"
 #include "qom/object.h"
 #include "hw/core/cpu.h"
+#include "hw/resettable.h"
 
 #define TYPE_MACHINE_SUFFIX "-machine"
 
@@ -257,7 +258,7 @@ struct MachineClass {
     const char *deprecation_reason;
 
     void (*init)(MachineState *state);
-    void (*reset)(MachineState *state, ShutdownCause reason);
+    void (*reset)(MachineState *state, ResetType type);
     void (*wakeup)(MachineState *state);
     int (*kvm_type)(MachineState *machine, const char *arg);
     int (*hvf_get_physical_address_range)(MachineState *machine);
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 1c9c775df6..04e9ad4996 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -350,6 +350,8 @@ typedef union IcountDecr {
  *                         from CPUArchState, via small negative offsets.
  * @can_do_io: True if memory-mapped IO is allowed.
  * @plugin_mem_cbs: active plugin memory callbacks
+ * @plugin_mem_value_low: 64 lower bits of latest accessed mem value.
+ * @plugin_mem_value_high: 64 higher bits of latest accessed mem value.
  */
 typedef struct CPUNegativeOffsetState {
     CPUTLB tlb;
@@ -358,6 +360,8 @@ typedef struct CPUNegativeOffsetState {
      * The callback pointer are accessed via TCG (see gen_empty_mem_helper).
      */
     GArray *plugin_mem_cbs;
+    uint64_t plugin_mem_value_low;
+    uint64_t plugin_mem_value_high;
 #endif
     IcountDecr icount_decr;
     bool can_do_io;
diff --git a/include/hw/nvram/fw_cfg_acpi.h b/include/hw/nvram/fw_cfg_acpi.h
index b39eb0490f..dfd2a44ef0 100644
--- a/include/hw/nvram/fw_cfg_acpi.h
+++ b/include/hw/nvram/fw_cfg_acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ACPI support for fw_cfg
  *
diff --git a/include/hw/resettable.h b/include/hw/resettable.h
index 94f6f22e3c..fd862f1e9f 100644
--- a/include/hw/resettable.h
+++ b/include/hw/resettable.h
@@ -29,6 +29,7 @@ typedef struct ResettableState ResettableState;
  * Types of reset.
  *
  * + Cold: reset resulting from a power cycle of the object.
+ * + Wakeup: reset resulting from a wake-up from a suspended state.
  *
  * TODO: Support has to be added to handle more types. In particular,
  * ResettableState structure needs to be expanded.
@@ -36,6 +37,7 @@ typedef struct ResettableState ResettableState;
 typedef enum ResetType {
     RESET_TYPE_COLD,
     RESET_TYPE_SNAPSHOT_LOAD,
+    RESET_TYPE_WAKEUP,
     RESET_TYPE_S390_CPU_INITIAL,
     RESET_TYPE_S390_CPU_NORMAL,
 } ResetType;
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 3cb29a480e..c9b1e0e90e 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -82,7 +82,6 @@ qemu_irq sysbus_get_connected_irq(SysBusDevice *dev, int n);
 void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr);
 void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
                              int priority);
-void sysbus_mmio_unmap(SysBusDevice *dev, int n);
 
 bool sysbus_realize(SysBusDevice *dev, Error **errp);
 bool sysbus_realize_and_unref(SysBusDevice *dev, Error **errp);
diff --git a/include/hw/usb/dwc2-regs.h b/include/hw/usb/dwc2-regs.h
index 0bf3f2aa17..523b112c5e 100644
--- a/include/hw/usb/dwc2-regs.h
+++ b/include/hw/usb/dwc2-regs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
 /*
  * Imported from the Linux kernel file drivers/usb/dwc2/hw.h, commit
  * a89bae709b3492b478480a2c9734e7e9393b279c ("usb: dwc2: Move
diff --git a/include/hw/virtio/virtio-acpi.h b/include/hw/virtio/virtio-acpi.h
index cace2a315f..cdfbd943ae 100644
--- a/include/hw/virtio/virtio-acpi.h
+++ b/include/hw/virtio/virtio-acpi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ACPI support for virtio
  */
diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h
index 5f5b02b8f9..a1af144c28 100644
--- a/include/hw/virtio/virtio-mem.h
+++ b/include/hw/virtio/virtio-mem.h
@@ -14,6 +14,7 @@
 #define HW_VIRTIO_MEM_H
 
 #include "standard-headers/linux/virtio_mem.h"
+#include "hw/resettable.h"
 #include "hw/virtio/virtio.h"
 #include "qapi/qapi-types-misc.h"
 #include "sysemu/hostmem.h"
@@ -115,6 +116,9 @@ struct VirtIOMEM {
 
     /* listeners to notify on plug/unplug activity. */
     QLIST_HEAD(, RamDiscardListener) rdl_list;
+
+    /* State of the resettable container */
+    ResettableState reset_state;
 };
 
 struct VirtIOMEMClass {