From acc7fa17e6fe96bd68ad9af04fde5091383ef25e Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Mon, 23 Apr 2018 18:51:18 +0200 Subject: pc-dimm: no need to pass the memory region We can just query it ourselves. When unplugging, we should always be able to the region (as it was previously plugged). E.g. PPC already assumed that and used &error_abort. Signed-off-by: David Hildenbrand Message-Id: <20180423165126.15441-4-david@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Eduardo Habkost --- hw/ppc/spapr.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'hw/ppc/spapr.c') diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 30d634a8a3..d4917e89c6 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3153,7 +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, MACHINE(ms)->device_memory, mr, align, &local_err); + pc_dimm_memory_plug(dev, MACHINE(ms)->device_memory, align, &local_err); if (local_err) { goto out; } @@ -3174,7 +3174,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; out_unplug: - pc_dimm_memory_unplug(dev, MACHINE(ms)->device_memory, mr); + pc_dimm_memory_unplug(dev, MACHINE(ms)->device_memory); out: error_propagate(errp, local_err); } @@ -3292,9 +3292,6 @@ static sPAPRDIMMState *spapr_recover_pending_dimm_state(sPAPRMachineState *ms, void spapr_lmb_release(DeviceState *dev) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_hotplug_handler(dev)); - PCDIMMDevice *dimm = PC_DIMM(dev); - PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); - MemoryRegion *mr = ddc->get_memory_region(dimm, &error_abort); sPAPRDIMMState *ds = spapr_pending_dimm_unplugs_find(spapr, PC_DIMM(dev)); /* This information will get lost if a migration occurs @@ -3314,7 +3311,7 @@ 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, MACHINE(spapr)->device_memory, mr); + pc_dimm_memory_unplug(dev, MACHINE(spapr)->device_memory); object_unparent(OBJECT(dev)); spapr_pending_dimm_unplugs_remove(spapr, ds); } -- cgit v1.2.3