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-rw-r--r--hw/core/machine.c65
-rw-r--r--hw/i386/acpi-build.c6
-rw-r--r--hw/i386/pc.c57
-rw-r--r--hw/i386/pc_piix.c4
-rw-r--r--hw/i386/pc_q35.c4
-rw-r--r--include/hw/boards.h2
-rw-r--r--include/hw/i386/pc.h4
7 files changed, 79 insertions, 63 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 766ca5899d..743fef2898 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -22,6 +22,7 @@
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
#include "hw/pci/pci.h"
+#include "hw/mem/nvdimm.h"
GlobalProperty hw_compat_3_1[] = {
{ "pcie-root-port", "x-speed", "2_5" },
@@ -481,6 +482,47 @@ static void machine_set_memory_encryption(Object *obj, const char *value,
ms->memory_encryption = g_strdup(value);
}
+static bool machine_get_nvdimm(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->nvdimms_state->is_enabled;
+}
+
+static void machine_set_nvdimm(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->nvdimms_state->is_enabled = value;
+}
+
+static char *machine_get_nvdimm_persistence(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->nvdimms_state->persistence_string);
+}
+
+static void machine_set_nvdimm_persistence(Object *obj, const char *value,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+ NVDIMMState *nvdimms_state = ms->nvdimms_state;
+
+ if (strcmp(value, "cpu") == 0) {
+ nvdimms_state->persistence = 3;
+ } else if (strcmp(value, "mem-ctrl") == 0) {
+ nvdimms_state->persistence = 2;
+ } else {
+ error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option",
+ value);
+ return;
+ }
+
+ g_free(nvdimms_state->persistence_string);
+ nvdimms_state->persistence_string = g_strdup(value);
+}
+
void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
{
strList *item = g_new0(strList, 1);
@@ -791,6 +833,28 @@ static void machine_initfn(Object *obj)
ms->mem_merge = true;
ms->enable_graphics = true;
+ if (mc->nvdimm_supported) {
+ Object *obj = OBJECT(ms);
+
+ ms->nvdimms_state = g_new0(NVDIMMState, 1);
+ object_property_add_bool(obj, "nvdimm",
+ machine_get_nvdimm, machine_set_nvdimm,
+ &error_abort);
+ object_property_set_description(obj, "nvdimm",
+ "Set on/off to enable/disable "
+ "NVDIMM instantiation", NULL);
+
+ object_property_add_str(obj, "nvdimm-persistence",
+ machine_get_nvdimm_persistence,
+ machine_set_nvdimm_persistence,
+ &error_abort);
+ object_property_set_description(obj, "nvdimm-persistence",
+ "Set NVDIMM persistence"
+ "Valid values are cpu, mem-ctrl",
+ NULL);
+ }
+
+
/* Register notifier when init is done for sysbus sanity checks */
ms->sysbus_notifier.notify = machine_init_notify;
qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
@@ -809,6 +873,7 @@ static void machine_finalize(Object *obj)
g_free(ms->dt_compatible);
g_free(ms->firmware);
g_free(ms->device_memory);
+ g_free(ms->nvdimms_state);
}
bool machine_usb(MachineState *machine)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 9ecc96dcc7..416da318ae 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1867,7 +1867,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
aml_append(scope, method);
}
- if (pcms->acpi_nvdimm_state.is_enabled) {
+ if (machine->nvdimms_state->is_enabled) {
method = aml_method("_E04", 0, AML_NOTSERIALIZED);
aml_append(method, aml_notify(aml_name("\\_SB.NVDR"),
aml_int(0x80)));
@@ -2704,9 +2704,9 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
build_dmar_q35(tables_blob, tables->linker);
}
}
- if (pcms->acpi_nvdimm_state.is_enabled) {
+ if (machine->nvdimms_state->is_enabled) {
nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
- &pcms->acpi_nvdimm_state, machine->ram_slots);
+ machine->nvdimms_state, machine->ram_slots);
}
/* Add tables supplied by user (if any) */
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0338dbe9da..71385cfac9 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2069,6 +2069,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
{
const PCMachineState *pcms = PC_MACHINE(hotplug_dev);
const PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
+ const MachineState *ms = MACHINE(hotplug_dev);
const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
const uint64_t legacy_align = TARGET_PAGE_SIZE;
@@ -2083,7 +2084,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
return;
}
- if (is_nvdimm && !pcms->acpi_nvdimm_state.is_enabled) {
+ if (is_nvdimm && !ms->nvdimms_state->is_enabled) {
error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'");
return;
}
@@ -2097,6 +2098,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
{
Error *local_err = NULL;
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+ MachineState *ms = MACHINE(hotplug_dev);
bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err);
@@ -2105,7 +2107,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
}
if (is_nvdimm) {
- nvdimm_plug(&pcms->acpi_nvdimm_state);
+ nvdimm_plug(ms->nvdimms_state);
}
hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
@@ -2546,47 +2548,6 @@ static void pc_machine_set_smm(Object *obj, Visitor *v, const char *name,
visit_type_OnOffAuto(v, name, &pcms->smm, errp);
}
-static bool pc_machine_get_nvdimm(Object *obj, Error **errp)
-{
- PCMachineState *pcms = PC_MACHINE(obj);
-
- return pcms->acpi_nvdimm_state.is_enabled;
-}
-
-static void pc_machine_set_nvdimm(Object *obj, bool value, Error **errp)
-{
- PCMachineState *pcms = PC_MACHINE(obj);
-
- pcms->acpi_nvdimm_state.is_enabled = value;
-}
-
-static char *pc_machine_get_nvdimm_persistence(Object *obj, Error **errp)
-{
- PCMachineState *pcms = PC_MACHINE(obj);
-
- return g_strdup(pcms->acpi_nvdimm_state.persistence_string);
-}
-
-static void pc_machine_set_nvdimm_persistence(Object *obj, const char *value,
- Error **errp)
-{
- PCMachineState *pcms = PC_MACHINE(obj);
- NVDIMMState *nvdimm_state = &pcms->acpi_nvdimm_state;
-
- if (strcmp(value, "cpu") == 0)
- nvdimm_state->persistence = 3;
- else if (strcmp(value, "mem-ctrl") == 0)
- nvdimm_state->persistence = 2;
- else {
- error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option",
- value);
- return;
- }
-
- g_free(nvdimm_state->persistence_string);
- nvdimm_state->persistence_string = g_strdup(value);
-}
-
static bool pc_machine_get_smbus(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
@@ -2636,8 +2597,6 @@ static void pc_machine_initfn(Object *obj)
pcms->max_ram_below_4g = 0; /* use default */
pcms->smm = ON_OFF_AUTO_AUTO;
pcms->vmport = ON_OFF_AUTO_AUTO;
- /* nvdimm is disabled on default. */
- pcms->acpi_nvdimm_state.is_enabled = false;
/* acpi build is enabled by default if machine supports it */
pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
pcms->smbus_enabled = true;
@@ -2774,6 +2733,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
hc->unplug = pc_machine_device_unplug_cb;
nc->nmi_monitor_handler = x86_nmi;
mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
+ mc->nvdimm_supported = true;
object_class_property_add(oc, PC_MACHINE_DEVMEM_REGION_SIZE, "int",
pc_machine_get_device_memory_region_size, NULL,
@@ -2798,13 +2758,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
object_class_property_set_description(oc, PC_MACHINE_VMPORT,
"Enable vmport (pc & q35)", &error_abort);
- object_class_property_add_bool(oc, PC_MACHINE_NVDIMM,
- pc_machine_get_nvdimm, pc_machine_set_nvdimm, &error_abort);
-
- object_class_property_add_str(oc, PC_MACHINE_NVDIMM_PERSIST,
- pc_machine_get_nvdimm_persistence,
- pc_machine_set_nvdimm_persistence, &error_abort);
-
object_class_property_add_bool(oc, PC_MACHINE_SMBUS,
pc_machine_get_smbus, pc_machine_set_smbus, &error_abort);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 8770ecada9..8ad8e885c6 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -297,8 +297,8 @@ static void pc_init1(MachineState *machine,
PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
}
- if (pcms->acpi_nvdimm_state.is_enabled) {
- nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io,
+ if (machine->nvdimms_state->is_enabled) {
+ nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
pcms->fw_cfg, OBJECT(pcms));
}
}
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index cfb9043e12..372c6b73be 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -329,8 +329,8 @@ static void pc_q35_init(MachineState *machine)
pc_vga_init(isa_bus, host_bus);
pc_nic_init(pcmc, isa_bus, host_bus);
- if (pcms->acpi_nvdimm_state.is_enabled) {
- nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io,
+ if (machine->nvdimms_state->is_enabled) {
+ nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
pcms->fw_cfg, OBJECT(pcms));
}
}
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 9690c71a6d..e231860666 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -210,6 +210,7 @@ struct MachineClass {
int nb_nodes, ram_addr_t size);
bool ignore_boot_device_suffixes;
bool smbus_no_migration_support;
+ bool nvdimm_supported;
HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
DeviceState *dev);
@@ -272,6 +273,7 @@ struct MachineState {
const char *cpu_type;
AccelState *accelerator;
CPUArchIdList *possible_cpus;
+ struct NVDIMMState *nvdimms_state;
};
#define DEFINE_MACHINE(namestr, machine_initfn) \
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 94fb620d65..263a6343ff 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -45,8 +45,6 @@ struct PCMachineState {
OnOffAuto vmport;
OnOffAuto smm;
- NVDIMMState acpi_nvdimm_state;
-
bool acpi_build_enabled;
bool smbus_enabled;
bool sata_enabled;
@@ -74,8 +72,6 @@ struct PCMachineState {
#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
#define PC_MACHINE_VMPORT "vmport"
#define PC_MACHINE_SMM "smm"
-#define PC_MACHINE_NVDIMM "nvdimm"
-#define PC_MACHINE_NVDIMM_PERSIST "nvdimm-persistence"
#define PC_MACHINE_SMBUS "smbus"
#define PC_MACHINE_SATA "sata"
#define PC_MACHINE_PIT "pit"
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-21 01:34:46 +0000