diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/pc.c | 16 | ||||
| -rw-r--r-- | hw/mem/pc-dimm.c | 50 | ||||
| -rw-r--r-- | hw/ppc/spapr.c | 7 |
3 files changed, 34 insertions, 39 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b31610ca63..03148450c8 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1679,7 +1679,9 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { const PCMachineState *pcms = PC_MACHINE(hotplug_dev); + const PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); + const uint64_t legacy_align = TARGET_PAGE_SIZE; /* * When -no-acpi is used with Q35 machine type, no ACPI is built, @@ -1697,7 +1699,8 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } - pc_dimm_pre_plug(dev, MACHINE(hotplug_dev), errp); + pc_dimm_pre_plug(dev, MACHINE(hotplug_dev), + pcmc->enforce_aligned_dimm ? NULL : &legacy_align, errp); } static void pc_memory_plug(HotplugHandler *hotplug_dev, @@ -1706,18 +1709,9 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev, HotplugHandlerClass *hhc; Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); - PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); - PCDIMMDevice *dimm = PC_DIMM(dev); - PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); - MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort); - uint64_t align = TARGET_PAGE_SIZE; bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); - if (pcmc->enforce_aligned_dimm) { - align = memory_region_get_alignment(mr); - } - - pc_dimm_plug(dev, MACHINE(pcms), align, &local_err); + pc_dimm_plug(dev, MACHINE(pcms), &local_err); if (local_err) { goto out; } diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index e56c4daef2..fb6bcaedc4 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -29,9 +29,14 @@ static int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp); -void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, Error **errp) +void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, + const uint64_t *legacy_align, Error **errp) { + PCDIMMDevice *dimm = PC_DIMM(dev); + PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); Error *local_err = NULL; + MemoryRegion *mr; + uint64_t addr, align; int slot; slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP, @@ -43,44 +48,41 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, Error **errp) } object_property_set_int(OBJECT(dev), slot, PC_DIMM_SLOT_PROP, &error_abort); trace_mhp_pc_dimm_assigned_slot(slot); + + mr = ddc->get_memory_region(dimm, &local_err); + if (local_err) { + goto out; + } + + align = legacy_align ? *legacy_align : memory_region_get_alignment(mr); + addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP, + &error_abort); + addr = memory_device_get_free_addr(machine, !addr ? NULL : &addr, align, + memory_region_size(mr), &local_err); + if (local_err) { + goto out; + } + trace_mhp_pc_dimm_assigned_address(addr); + object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP, + &error_abort); out: error_propagate(errp, local_err); } -void pc_dimm_plug(DeviceState *dev, MachineState *machine, uint64_t align, - Error **errp) +void pc_dimm_plug(DeviceState *dev, MachineState *machine, Error **errp) { PCDIMMDevice *dimm = PC_DIMM(dev); PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm, &error_abort); MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort); - Error *local_err = NULL; uint64_t addr; - addr = object_property_get_uint(OBJECT(dimm), - PC_DIMM_ADDR_PROP, &local_err); - if (local_err) { - goto out; - } - - addr = memory_device_get_free_addr(machine, !addr ? NULL : &addr, align, - memory_region_size(mr), &local_err); - if (local_err) { - goto out; - } - - object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP, &local_err); - if (local_err) { - goto out; - } - trace_mhp_pc_dimm_assigned_address(addr); + addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP, + &error_abort); memory_device_plug_region(machine, mr, addr); vmstate_register_ram(vmstate_mr, dev); - -out: - error_propagate(errp, local_err); } void pc_dimm_unplug(DeviceState *dev, MachineState *machine) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 96468dc902..a70704a8b2 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3164,13 +3164,12 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, PCDIMMDevice *dimm = PC_DIMM(dev); PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort); - uint64_t align, size, addr; + uint64_t size, addr; uint32_t node; - align = memory_region_get_alignment(mr); size = memory_region_size(mr); - pc_dimm_plug(dev, MACHINE(ms), align, &local_err); + pc_dimm_plug(dev, MACHINE(ms), &local_err); if (local_err) { goto out; } @@ -3237,7 +3236,7 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } - pc_dimm_pre_plug(dev, MACHINE(hotplug_dev), errp); + pc_dimm_pre_plug(dev, MACHINE(hotplug_dev), NULL, errp); } struct sPAPRDIMMState { |