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numa: move numa global variable nb_numa_nodes into MachineState

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Add struct NumaState in MachineState and move existing numa global
nb_numa_nodes(renamed as "num_nodes") into NumaState. And add variable
numa_support into MachineClass to decide which submachines support NUMA.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-3-tao3.xu@intel.com>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Tao Xu 2019-08-09 14:57:22 +08:00 • committed by Eduardo Habkost
parent 2744ece809
commit aa57020774
17 changed files with 113 additions and 59 deletions
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4
hw/arm/sbsa-ref.c
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@ -146,6 +146,7 @@ static void create_fdt(SBSAMachineState *sms)
{
void *fdt = create_device_tree(&sms->fdt_size);
const MachineState *ms = MACHINE(sms);
int nb_numa_nodes = ms->numa_state->num_nodes;
int cpu;
if (!fdt) {
@ -762,7 +763,7 @@ sbsa_ref_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
static int64_t
sbsa_ref_get_default_cpu_node_id(const MachineState *ms, int idx)
{
return idx % nb_numa_nodes;
return idx % ms->numa_state->num_nodes;
}
static void sbsa_ref_instance_init(Object *obj)
@ -789,6 +790,7 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *data)
mc->possible_cpu_arch_ids = sbsa_ref_possible_cpu_arch_ids;
mc->cpu_index_to_instance_props = sbsa_ref_cpu_index_to_props;
mc->get_default_cpu_node_id = sbsa_ref_get_default_cpu_node_id;
mc->numa_mem_supported = true;
}
static const TypeInfo sbsa_ref_info = {