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"