From fd3416f5eb160ed9ed53ddda5203fcaf06eeb647 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Fri, 5 Oct 2018 11:20:12 +0200 Subject: [PATCH] pc-dimm: pass PCDIMMDevice to pc_dimm_.*plug We're plugging/unplugging a PCDIMMDevice, so directly pass this type instead of a more generic DeviceState. Reviewed-by: David Gibson Acked-by: David Gibson Reviewed-by: Igor Mammedov Reviewed-by: Eric Auger Signed-off-by: David Hildenbrand Message-Id: <20181005092024.14344-5-david@redhat.com> Signed-off-by: Eduardo Habkost --- hw/i386/pc.c | 6 +++--- hw/mem/pc-dimm.c | 24 +++++++++++------------- hw/ppc/spapr.c | 8 ++++---- include/hw/mem/pc-dimm.h | 6 +++--- 4 files changed, 21 insertions(+), 23 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index eab8572f2a..f095725dba 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1704,7 +1704,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } - pc_dimm_pre_plug(dev, MACHINE(hotplug_dev), + pc_dimm_pre_plug(PC_DIMM(dev), MACHINE(hotplug_dev), pcmc->enforce_aligned_dimm ? NULL : &legacy_align, errp); } @@ -1716,7 +1716,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev, PCMachineState *pcms = PC_MACHINE(hotplug_dev); bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); - pc_dimm_plug(dev, MACHINE(pcms), &local_err); + pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err); if (local_err) { goto out; } @@ -1776,7 +1776,7 @@ static void pc_memory_unplug(HotplugHandler *hotplug_dev, goto out; } - pc_dimm_unplug(dev, MACHINE(pcms)); + pc_dimm_unplug(PC_DIMM(dev), MACHINE(pcms)); object_unparent(OBJECT(dev)); out: diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index fb6bcaedc4..f46fb7ada2 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -29,24 +29,24 @@ static int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp); -void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, +void pc_dimm_pre_plug(PCDIMMDevice *dimm, 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, + slot = object_property_get_int(OBJECT(dimm), PC_DIMM_SLOT_PROP, &error_abort); slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot, machine->ram_slots, &local_err); if (local_err) { goto out; } - object_property_set_int(OBJECT(dev), slot, PC_DIMM_SLOT_PROP, &error_abort); + object_property_set_int(OBJECT(dimm), slot, PC_DIMM_SLOT_PROP, + &error_abort); trace_mhp_pc_dimm_assigned_slot(slot); mr = ddc->get_memory_region(dimm, &local_err); @@ -55,7 +55,7 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, } align = legacy_align ? *legacy_align : memory_region_get_alignment(mr); - addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP, + addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP, &error_abort); addr = memory_device_get_free_addr(machine, !addr ? NULL : &addr, align, memory_region_size(mr), &local_err); @@ -63,38 +63,36 @@ void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, goto out; } trace_mhp_pc_dimm_assigned_address(addr); - object_property_set_uint(OBJECT(dev), addr, PC_DIMM_ADDR_PROP, + object_property_set_uint(OBJECT(dimm), addr, PC_DIMM_ADDR_PROP, &error_abort); out: error_propagate(errp, local_err); } -void pc_dimm_plug(DeviceState *dev, MachineState *machine, Error **errp) +void pc_dimm_plug(PCDIMMDevice *dimm, 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); uint64_t addr; - addr = object_property_get_uint(OBJECT(dev), PC_DIMM_ADDR_PROP, + addr = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP, &error_abort); memory_device_plug_region(machine, mr, addr); - vmstate_register_ram(vmstate_mr, dev); + vmstate_register_ram(vmstate_mr, DEVICE(dimm)); } -void pc_dimm_unplug(DeviceState *dev, MachineState *machine) +void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine) { - 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); memory_device_unplug_region(machine, mr); - vmstate_unregister_ram(vmstate_mr, dev); + vmstate_unregister_ram(vmstate_mr, DEVICE(dimm)); } static int pc_dimm_slot2bitmap(Object *obj, void *opaque) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 98868d893a..c078347b66 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3135,7 +3135,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, size = memory_region_size(mr); - pc_dimm_plug(dev, MACHINE(ms), &local_err); + pc_dimm_plug(dimm, MACHINE(ms), &local_err); if (local_err) { goto out; } @@ -3158,7 +3158,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; out_unplug: - pc_dimm_unplug(dev, MACHINE(ms)); + pc_dimm_unplug(dimm, MACHINE(ms)); out: error_propagate(errp, local_err); } @@ -3202,7 +3202,7 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } - pc_dimm_pre_plug(dev, MACHINE(hotplug_dev), NULL, errp); + pc_dimm_pre_plug(dimm, MACHINE(hotplug_dev), NULL, errp); } struct sPAPRDIMMState { @@ -3314,7 +3314,7 @@ static void spapr_memory_unplug(HotplugHandler *hotplug_dev, DeviceState *dev) sPAPRMachineState *spapr = SPAPR_MACHINE(hotplug_dev); sPAPRDIMMState *ds = spapr_pending_dimm_unplugs_find(spapr, PC_DIMM(dev)); - pc_dimm_unplug(dev, MACHINE(hotplug_dev)); + pc_dimm_unplug(PC_DIMM(dev), MACHINE(hotplug_dev)); object_unparent(OBJECT(dev)); spapr_pending_dimm_unplugs_remove(spapr, ds); } diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h index b382eb4303..99cbd54de7 100644 --- a/include/hw/mem/pc-dimm.h +++ b/include/hw/mem/pc-dimm.h @@ -79,8 +79,8 @@ typedef struct PCDIMMDeviceClass { Error **errp); } PCDIMMDeviceClass; -void pc_dimm_pre_plug(DeviceState *dev, MachineState *machine, +void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, const uint64_t *legacy_align, Error **errp); -void pc_dimm_plug(DeviceState *dev, MachineState *machine, Error **errp); -void pc_dimm_unplug(DeviceState *dev, MachineState *machine); +void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp); +void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine); #endif -- 2.11.4.GIT