instead of duplicating the same code in several machines.
nvdimm and nvdimm-persistence become generic machine options.
We also add a description for those options.
Signed-off-by: Eric Auger <address@hidden>
Suggested-by: Igor Mammedov <address@hidden>
---
hw/core/machine.c | 57 ++++++++++++++++++++++++++++++++++++++++
hw/i386/acpi-build.c | 6 ++---
hw/i386/pc.c | 56 +++------------------------------------
hw/i386/pc_piix.c | 4 +--
hw/i386/pc_q35.c | 4 +--
include/hw/boards.h | 2 ++
include/hw/i386/pc.h | 4 ---
include/hw/mem/pc-dimm.h | 1 -
8 files changed, 70 insertions(+), 64 deletions(-)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 766ca5899d..19a5ee7cd8 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -481,6 +481,47 @@ 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->acpi_nvdimm_state.is_enabled;
+}
+
+static void machine_set_nvdimm(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->acpi_nvdimm_state.is_enabled = value;
+}
+
+static char *machine_get_nvdimm_persistence(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->acpi_nvdimm_state.persistence_string);
+}
+
+static void machine_set_nvdimm_persistence(Object *obj, const char *value,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+ AcpiNVDIMMState *nvdimm_state = &ms->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);
+}
+
void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char
*type)
{
strList *item = g_new0(strList, 1);
@@ -765,6 +806,20 @@ static void machine_class_init(ObjectClass *oc, void *data)
&error_abort);
object_class_property_set_description(oc, "memory-encryption",
"Set memory encryption object to use", &error_abort);
+
+ object_class_property_add_bool(oc, "nvdimm",
+ machine_get_nvdimm, machine_set_nvdimm, &error_abort);
+ object_class_property_set_description(oc, "nvdimm",
+ "Set on/off to enable/disable NVDIMM "
+ "instantiation", NULL);
+
+ object_class_property_add_str(oc, "nvdimm-persistence",
+ machine_get_nvdimm_persistence,
+ machine_set_nvdimm_persistence,
&error_abort);
+ object_class_property_set_description(oc, "nvdimm-persistence",
+ "Set NVDIMM persistence"
+ "Valid values are cpu and mem-ctrl",
+ NULL);
}
static void machine_class_base_init(ObjectClass *oc, void *data)
@@ -790,6 +845,8 @@ static void machine_initfn(Object *obj)
ms->dump_guest_core = true;
ms->mem_merge = true;
ms->enable_graphics = true;
+ /* nvdimm is disabled on default. */
+ ms->acpi_nvdimm_state.is_enabled = false;
/* Register notifier when init is done for sysbus sanity checks */
ms->sysbus_notifier.notify = machine_init_notify;
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 9ecc96dcc7..622ccb9408 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->acpi_nvdimm_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->acpi_nvdimm_state.is_enabled) {
nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
- &pcms->acpi_nvdimm_state, machine->ram_slots);
+ &machine->acpi_nvdimm_state, machine->ram_slots);
}
/* Add tables supplied by user (if any) */
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3889eccdc3..356213e0b8 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2096,6 +2096,7 @@ 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;
@@ -2110,7 +2111,7 @@ 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->acpi_nvdimm_state.is_enabled) {
error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'");
return;
}
@@ -2124,6 +2125,7 @@ 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);
@@ -2132,7 +2134,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
}
if (is_nvdimm) {
- nvdimm_plug(&pcms->acpi_nvdimm_state);
+ nvdimm_plug(&ms->acpi_nvdimm_state);
}
hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
@@ -2574,47 +2576,6 @@ 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);
- AcpiNVDIMMState *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);
@@ -2664,8 +2625,6 @@ 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;
@@ -2826,13 +2785,6 @@ 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 fd0f2c268f..8b94b70f14 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->acpi_nvdimm_state.is_enabled) {
+ nvdimm_init_acpi_state(&machine->acpi_nvdimm_state, system_io,
pcms->fw_cfg, OBJECT(pcms));
}
}
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 4a175ea50e..26727c964d 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->acpi_nvdimm_state.is_enabled) {
+ nvdimm_init_acpi_state(&machine->acpi_nvdimm_state, system_io,
pcms->fw_cfg, OBJECT(pcms));
}
}
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 05f9f45c3d..b55c9cc087 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -8,6 +8,7 @@
#include "hw/qdev.h"
#include "qom/object.h"
#include "qom/cpu.h"
+#include "hw/mem/nvdimm.h"
/**
* memory_region_allocate_system_memory - Allocate a board's main memory
@@ -268,6 +269,7 @@ struct MachineState {
const char *cpu_type;
AccelState *accelerator;
CPUArchIdList *possible_cpus;
+ AcpiNVDIMMState acpi_nvdimm_state;
};
#define DEFINE_MACHINE(namestr, machine_initfn) \
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 3ff127ebd0..f7c59743e0 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -45,8 +45,6 @@ struct PCMachineState {
OnOffAuto vmport;
OnOffAuto smm;
- AcpiNVDIMMState 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"
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index 01436b9f50..3e5489d3a1 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -19,7 +19,6 @@
#include "exec/memory.h"
#include "sysemu/hostmem.h"
#include "hw/qdev.h"
-#include "hw/boards.h"
#define TYPE_PC_DIMM "pc-dimm"
#define PC_DIMM(obj) \