diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 640a66a21a..30d634a8a3 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -703,13 +703,14 @@ spapr_get_drconf_cell(uint32_t seq_lmbs, uint64_t base_addr, static int spapr_populate_drmem_v2(sPAPRMachineState *spapr, void *fdt, int offset, MemoryDeviceInfoList *dimms) { + MachineState *machine = MACHINE(spapr); uint8_t *int_buf, *cur_index, buf_len; int ret; uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE; uint64_t addr, cur_addr, size; - uint32_t nr_boot_lmbs = (spapr->hotplug_memory.base / lmb_size); - uint64_t mem_end = spapr->hotplug_memory.base + - memory_region_size(&spapr->hotplug_memory.mr); + uint32_t nr_boot_lmbs = (machine->device_memory->base / lmb_size); + uint64_t mem_end = machine->device_memory->base + + memory_region_size(&machine->device_memory->mr); uint32_t node, nr_entries = 0; sPAPRDRConnector *drc; DrconfCellQueue *elem, *next; @@ -724,7 +725,7 @@ static int spapr_populate_drmem_v2(sPAPRMachineState *spapr, void *fdt, QSIMPLEQ_INSERT_TAIL(&drconf_queue, elem, entry); nr_entries++; - cur_addr = spapr->hotplug_memory.base; + cur_addr = machine->device_memory->base; for (info = dimms; info; info = info->next) { PCDIMMDeviceInfo *di = info->value->u.dimm.data; @@ -787,11 +788,12 @@ static int spapr_populate_drmem_v2(sPAPRMachineState *spapr, void *fdt, static int spapr_populate_drmem_v1(sPAPRMachineState *spapr, void *fdt, int offset, MemoryDeviceInfoList *dimms) { + MachineState *machine = MACHINE(spapr); int i, ret; uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE; - uint32_t hotplug_lmb_start = spapr->hotplug_memory.base / lmb_size; - uint32_t nr_lmbs = (spapr->hotplug_memory.base + - memory_region_size(&spapr->hotplug_memory.mr)) / + uint32_t hotplug_lmb_start = machine->device_memory->base / lmb_size; + uint32_t nr_lmbs = (machine->device_memory->base + + memory_region_size(&machine->device_memory->mr)) / lmb_size; uint32_t *int_buf, *cur_index, buf_len; @@ -1034,8 +1036,8 @@ static void spapr_dt_rtas(sPAPRMachineState *spapr, void *fdt) GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); uint32_t refpoints[] = { cpu_to_be32(0x4), cpu_to_be32(0x4) }; - uint64_t max_hotplug_addr = spapr->hotplug_memory.base + - memory_region_size(&spapr->hotplug_memory.mr); + uint64_t max_hotplug_addr = MACHINE(spapr)->device_memory->base + + memory_region_size(&MACHINE(spapr)->device_memory->mr); uint32_t lrdr_capacity[] = { cpu_to_be32(max_hotplug_addr >> 32), cpu_to_be32(max_hotplug_addr & 0xffffffff), @@ -2297,7 +2299,7 @@ static void spapr_create_lmb_dr_connectors(sPAPRMachineState *spapr) for (i = 0; i < nr_lmbs; i++) { uint64_t addr; - addr = i * lmb_size + spapr->hotplug_memory.base; + addr = i * lmb_size + machine->device_memory->base; spapr_dr_connector_new(OBJECT(spapr), TYPE_SPAPR_DRC_LMB, addr / lmb_size); } @@ -2634,6 +2636,9 @@ static void spapr_machine_init(MachineState *machine) machine->ram_size); memory_region_add_subregion(sysmem, 0, ram); + /* always allocate the device memory information */ + machine->device_memory = g_malloc0(sizeof(*machine->device_memory)); + /* initialize hotplug memory address space */ if (machine->ram_size < machine->maxram_size) { ram_addr_t hotplug_mem_size = machine->maxram_size - machine->ram_size; @@ -2655,12 +2660,12 @@ static void spapr_machine_init(MachineState *machine) exit(1); } - spapr->hotplug_memory.base = ROUND_UP(machine->ram_size, + machine->device_memory->base = ROUND_UP(machine->ram_size, SPAPR_HOTPLUG_MEM_ALIGN); - memory_region_init(&spapr->hotplug_memory.mr, OBJECT(spapr), + memory_region_init(&machine->device_memory->mr, OBJECT(spapr), "hotplug-memory", hotplug_mem_size); - memory_region_add_subregion(sysmem, spapr->hotplug_memory.base, - &spapr->hotplug_memory.mr); + memory_region_add_subregion(sysmem, machine->device_memory->base, + &machine->device_memory->mr); } if (smc->dr_lmb_enabled) { @@ -3148,7 +3153,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, align = memory_region_get_alignment(mr); size = memory_region_size(mr); - pc_dimm_memory_plug(dev, &ms->hotplug_memory, mr, align, &local_err); + pc_dimm_memory_plug(dev, MACHINE(ms)->device_memory, mr, align, &local_err); if (local_err) { goto out; } @@ -3169,7 +3174,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; out_unplug: - pc_dimm_memory_unplug(dev, &ms->hotplug_memory, mr); + pc_dimm_memory_unplug(dev, MACHINE(ms)->device_memory, mr); out: error_propagate(errp, local_err); } @@ -3309,7 +3314,7 @@ void spapr_lmb_release(DeviceState *dev) * Now that all the LMBs have been removed by the guest, call the * pc-dimm unplug handler to cleanup up the pc-dimm device. */ - pc_dimm_memory_unplug(dev, &spapr->hotplug_memory, mr); + pc_dimm_memory_unplug(dev, MACHINE(spapr)->device_memory, mr); object_unparent(OBJECT(dev)); spapr_pending_dimm_unplugs_remove(spapr, ds); } @@ -4265,8 +4270,8 @@ static void phb_placement_2_7(sPAPRMachineState *spapr, uint32_t index, /* Can't just use maxram_size, because there may be an * alignment gap between normal and hotpluggable memory * regions */ - ram_top = spapr->hotplug_memory.base + - memory_region_size(&spapr->hotplug_memory.mr); + ram_top = MACHINE(spapr)->device_memory->base + + memory_region_size(&MACHINE(spapr)->device_memory->mr); } phb0_base = QEMU_ALIGN_UP(ram_top, phb0_alignment); |