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-rw-r--r--hw/i386/acpi-build.c7
-rw-r--r--hw/i386/pc.c65
2 files changed, 34 insertions, 38 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index c634dcad1d..9bc6d97ea1 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -46,6 +46,7 @@
#include "hw/acpi/vmgenid.h"
#include "sysemu/tpm_backend.h"
#include "hw/timer/mc146818rtc_regs.h"
+#include "hw/mem/memory-device.h"
#include "sysemu/numa.h"
/* Supported chipsets: */
@@ -2253,7 +2254,7 @@ build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
static void build_srat_hotpluggable_memory(GArray *table_data, uint64_t base,
uint64_t len, int default_node)
{
- MemoryDeviceInfoList *info_list = qmp_pc_dimm_device_list();
+ MemoryDeviceInfoList *info_list = qmp_memory_device_list();
MemoryDeviceInfoList *info;
MemoryDeviceInfo *mi;
PCDIMMDeviceInfo *di;
@@ -2312,7 +2313,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
PCMachineState *pcms = PC_MACHINE(machine);
ram_addr_t hotplugabble_address_space_size =
- object_property_get_int(OBJECT(pcms), PC_MACHINE_MEMHP_REGION_SIZE,
+ object_property_get_int(OBJECT(pcms), PC_MACHINE_DEVMEM_REGION_SIZE,
NULL);
srat_start = table_data->len;
@@ -2410,7 +2411,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
* providing _PXM method if necessary.
*/
if (hotplugabble_address_space_size) {
- build_srat_hotpluggable_memory(table_data, pcms->hotplug_memory.base,
+ build_srat_hotpluggable_memory(table_data, machine->device_memory->base,
hotplugabble_address_space_size,
pcms->numa_nodes - 1);
}
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index b297a5d63b..868893d0a1 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1371,11 +1371,13 @@ void pc_memory_init(PCMachineState *pcms,
exit(EXIT_FAILURE);
}
- /* initialize hotplug memory address space */
+ /* always allocate the device memory information */
+ machine->device_memory = g_malloc0(sizeof(*machine->device_memory));
+
+ /* initialize device memory address space */
if (pcmc->has_reserved_memory &&
(machine->ram_size < machine->maxram_size)) {
- ram_addr_t hotplug_mem_size =
- machine->maxram_size - machine->ram_size;
+ ram_addr_t device_mem_size = machine->maxram_size - machine->ram_size;
if (machine->ram_slots > ACPI_MAX_RAM_SLOTS) {
error_report("unsupported amount of memory slots: %"PRIu64,
@@ -1390,25 +1392,25 @@ void pc_memory_init(PCMachineState *pcms,
exit(EXIT_FAILURE);
}
- pcms->hotplug_memory.base =
+ machine->device_memory->base =
ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1ULL << 30);
if (pcmc->enforce_aligned_dimm) {
- /* size hotplug region assuming 1G page max alignment per slot */
- hotplug_mem_size += (1ULL << 30) * machine->ram_slots;
+ /* size device region assuming 1G page max alignment per slot */
+ device_mem_size += (1ULL << 30) * machine->ram_slots;
}
- if ((pcms->hotplug_memory.base + hotplug_mem_size) <
- hotplug_mem_size) {
+ if ((machine->device_memory->base + device_mem_size) <
+ device_mem_size) {
error_report("unsupported amount of maximum memory: " RAM_ADDR_FMT,
machine->maxram_size);
exit(EXIT_FAILURE);
}
- memory_region_init(&pcms->hotplug_memory.mr, OBJECT(pcms),
- "hotplug-memory", hotplug_mem_size);
- memory_region_add_subregion(system_memory, pcms->hotplug_memory.base,
- &pcms->hotplug_memory.mr);
+ memory_region_init(&machine->device_memory->mr, OBJECT(pcms),
+ "device-memory", device_mem_size);
+ memory_region_add_subregion(system_memory, machine->device_memory->base,
+ &machine->device_memory->mr);
}
/* Initialize PC system firmware */
@@ -1429,13 +1431,13 @@ void pc_memory_init(PCMachineState *pcms,
rom_set_fw(fw_cfg);
- if (pcmc->has_reserved_memory && pcms->hotplug_memory.base) {
+ if (pcmc->has_reserved_memory && machine->device_memory->base) {
uint64_t *val = g_malloc(sizeof(*val));
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
- uint64_t res_mem_end = pcms->hotplug_memory.base;
+ uint64_t res_mem_end = machine->device_memory->base;
if (!pcmc->broken_reserved_end) {
- res_mem_end += memory_region_size(&pcms->hotplug_memory.mr);
+ res_mem_end += memory_region_size(&machine->device_memory->mr);
}
*val = cpu_to_le64(ROUND_UP(res_mem_end, 0x1ULL << 30));
fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*val));
@@ -1462,12 +1464,13 @@ uint64_t pc_pci_hole64_start(void)
{
PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
+ MachineState *ms = MACHINE(pcms);
uint64_t hole64_start = 0;
- if (pcmc->has_reserved_memory && pcms->hotplug_memory.base) {
- hole64_start = pcms->hotplug_memory.base;
+ if (pcmc->has_reserved_memory && ms->device_memory->base) {
+ hole64_start = ms->device_memory->base;
if (!pcmc->broken_reserved_end) {
- hole64_start += memory_region_size(&pcms->hotplug_memory.mr);
+ hole64_start += memory_region_size(&ms->device_memory->mr);
}
} else {
hole64_start = 0x100000000ULL + pcms->above_4g_mem_size;
@@ -1711,7 +1714,7 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
goto out;
}
- pc_dimm_memory_plug(dev, &pcms->hotplug_memory, mr, align, &local_err);
+ pc_dimm_memory_plug(dev, MACHINE(pcms), align, &local_err);
if (local_err) {
goto out;
}
@@ -1761,17 +1764,9 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
- PCDIMMDevice *dimm = PC_DIMM(dev);
- PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
- MemoryRegion *mr;
HotplugHandlerClass *hhc;
Error *local_err = NULL;
- mr = ddc->get_memory_region(dimm, &local_err);
- if (local_err) {
- goto out;
- }
-
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
@@ -1779,7 +1774,7 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
goto out;
}
- pc_dimm_memory_unplug(dev, &pcms->hotplug_memory, mr);
+ pc_dimm_memory_unplug(dev, MACHINE(pcms));
object_unparent(OBJECT(dev));
out:
@@ -2068,12 +2063,12 @@ static HotplugHandler *pc_get_hotpug_handler(MachineState *machine,
}
static void
-pc_machine_get_hotplug_memory_region_size(Object *obj, Visitor *v,
- const char *name, void *opaque,
- Error **errp)
+pc_machine_get_device_memory_region_size(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
{
- PCMachineState *pcms = PC_MACHINE(obj);
- int64_t value = memory_region_size(&pcms->hotplug_memory.mr);
+ MachineState *ms = MACHINE(obj);
+ int64_t value = memory_region_size(&ms->device_memory->mr);
visit_type_int(v, name, &value, errp);
}
@@ -2377,8 +2372,8 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
nc->nmi_monitor_handler = x86_nmi;
mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
- object_class_property_add(oc, PC_MACHINE_MEMHP_REGION_SIZE, "int",
- pc_machine_get_hotplug_memory_region_size, NULL,
+ object_class_property_add(oc, PC_MACHINE_DEVMEM_REGION_SIZE, "int",
+ pc_machine_get_device_memory_region_size, NULL,
NULL, NULL, &error_abort);
object_class_property_add(oc, PC_MACHINE_MAX_RAM_BELOW_4G, "size",
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-22 02:42:36 +0000