diff options
author | David Hildenbrand <david@redhat.com> | 2018-04-23 18:51:24 +0200 |
---|---|---|
committer | Eduardo Habkost <ehabkost@redhat.com> | 2018-05-07 10:00:02 -0300 |
commit | f2ffbe2b7dd05a563fe81066440629824192b15a (patch) | |
tree | ab5291116ed01bc7a3422d231c739da2450ddfb0 /hw | |
parent | e017da370b3e87a3041b66092de2eb2318d28a6b (diff) |
pc: rename "hotplug memory" terminology to "device memory"
Let's make it clear that we are dealing with device memory. That it can
be used for memory hotplug is just a special case.
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180423165126.15441-10-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/i386/acpi-build.c | 2 | ||||
-rw-r--r-- | hw/i386/pc.c | 25 |
2 files changed, 13 insertions, 14 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b1eddeb204..9bc6d97ea1 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2313,7 +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; diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e94e63dc6c..868893d0a1 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1374,11 +1374,10 @@ void pc_memory_init(PCMachineState *pcms, /* always allocate the device memory information */ machine->device_memory = g_malloc0(sizeof(*machine->device_memory)); - /* initialize hotplug memory address space */ + /* 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, @@ -1397,19 +1396,19 @@ void pc_memory_init(PCMachineState *pcms, 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 ((machine->device_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(&machine->device_memory->mr, OBJECT(pcms), - "hotplug-memory", hotplug_mem_size); + "device-memory", device_mem_size); memory_region_add_subregion(system_memory, machine->device_memory->base, &machine->device_memory->mr); } @@ -2064,9 +2063,9 @@ 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) { MachineState *ms = MACHINE(obj); int64_t value = memory_region_size(&ms->device_memory->mr); @@ -2373,8 +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", |