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-rw-r--r--hw/mem/nvdimm.c9
-rw-r--r--hw/mem/pc-dimm.c27
2 files changed, 24 insertions, 12 deletions
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index 1c6674c4ed..49324f3fae 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -27,6 +27,7 @@
#include "qapi/error.h"
#include "qapi/visitor.h"
#include "hw/mem/nvdimm.h"
+#include "hw/mem/memory-device.h"
static void nvdimm_get_label_size(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
@@ -118,9 +119,10 @@ static void nvdimm_prepare_memory_region(NVDIMMDevice *nvdimm, Error **errp)
nvdimm->nvdimm_mr->align = align;
}
-static MemoryRegion *nvdimm_get_memory_region(PCDIMMDevice *dimm, Error **errp)
+static MemoryRegion *nvdimm_md_get_memory_region(MemoryDeviceState *md,
+ Error **errp)
{
- NVDIMMDevice *nvdimm = NVDIMM(dimm);
+ NVDIMMDevice *nvdimm = NVDIMM(md);
Error *local_err = NULL;
if (!nvdimm->nvdimm_mr) {
@@ -190,11 +192,12 @@ static Property nvdimm_properties[] = {
static void nvdimm_class_init(ObjectClass *oc, void *data)
{
PCDIMMDeviceClass *ddc = PC_DIMM_CLASS(oc);
+ MemoryDeviceClass *mdc = MEMORY_DEVICE_CLASS(oc);
NVDIMMClass *nvc = NVDIMM_CLASS(oc);
DeviceClass *dc = DEVICE_CLASS(oc);
ddc->realize = nvdimm_realize;
- ddc->get_memory_region = nvdimm_get_memory_region;
+ mdc->get_memory_region = nvdimm_md_get_memory_region;
dc->props = nvdimm_properties;
nvc->read_label_data = nvdimm_read_label_data;
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 3e43ec8742..c9f6ad589e 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -32,7 +32,7 @@ static int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
const uint64_t *legacy_align, Error **errp)
{
- PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
+ MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(dimm);
Error *local_err = NULL;
MemoryRegion *mr;
uint64_t addr, align;
@@ -49,7 +49,7 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine,
&error_abort);
trace_mhp_pc_dimm_assigned_slot(slot);
- mr = ddc->get_memory_region(dimm, &local_err);
+ mr = mdc->get_memory_region(MEMORY_DEVICE(dimm), &local_err);
if (local_err) {
goto out;
}
@@ -72,9 +72,11 @@ out:
void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
{
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
+ MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(dimm);
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
&error_abort);
- MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
+ MemoryRegion *mr = mdc->get_memory_region(MEMORY_DEVICE(dimm),
+ &error_abort);
uint64_t addr;
addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP,
@@ -87,9 +89,11 @@ void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp)
void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine)
{
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
+ MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(dimm);
MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm,
&error_abort);
- MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort);
+ MemoryRegion *mr = mdc->get_memory_region(MEMORY_DEVICE(dimm),
+ &error_abort);
memory_device_unplug_region(machine, mr);
vmstate_unregister_ram(vmstate_mr, DEVICE(dimm));
@@ -235,12 +239,11 @@ static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md)
static uint64_t pc_dimm_md_get_region_size(const MemoryDeviceState *md,
Error **errp)
{
- /* dropping const here is fine as we don't touch the memory region */
- PCDIMMDevice *dimm = PC_DIMM(md);
- const PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(md);
+ MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(md);
MemoryRegion *mr;
- mr = ddc->get_memory_region(dimm, errp);
+ /* dropping const here is fine as we don't touch the memory region */
+ mr = mdc->get_memory_region((MemoryDeviceState *)md, errp);
if (!mr) {
return 0;
}
@@ -248,6 +251,12 @@ static uint64_t pc_dimm_md_get_region_size(const MemoryDeviceState *md,
return memory_region_size(mr);
}
+static MemoryRegion *pc_dimm_md_get_memory_region(MemoryDeviceState *md,
+ Error **errp)
+{
+ return pc_dimm_get_memory_region(PC_DIMM(md), errp);
+}
+
static void pc_dimm_md_fill_device_info(const MemoryDeviceState *md,
MemoryDeviceInfo *info)
{
@@ -289,13 +298,13 @@ static void pc_dimm_class_init(ObjectClass *oc, void *data)
dc->props = pc_dimm_properties;
dc->desc = "DIMM memory module";
- ddc->get_memory_region = pc_dimm_get_memory_region;
ddc->get_vmstate_memory_region = pc_dimm_get_memory_region;
mdc->get_addr = pc_dimm_md_get_addr;
/* for a dimm plugged_size == region_size */
mdc->get_plugged_size = pc_dimm_md_get_region_size;
mdc->get_region_size = pc_dimm_md_get_region_size;
+ mdc->get_memory_region = pc_dimm_md_get_memory_region;
mdc->fill_device_info = pc_dimm_md_fill_device_info;
}