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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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9
hw/i386/pc.c
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@ -1002,6 +1002,8 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, PCMachineState *pcms)
int i;
const CPUArchIdList *cpus;
MachineClass *mc = MACHINE_GET_CLASS(pcms);
MachineState *ms = MACHINE(pcms);
int nb_numa_nodes = ms->numa_state->num_nodes;
fw_cfg = fw_cfg_init_io_dma(FW_CFG_IO_BASE, FW_CFG_IO_BASE + 4, as);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);
@ -1774,12 +1776,13 @@ void pc_machine_done(Notifier *notifier, void *data)
void pc_guest_info_init(PCMachineState *pcms)
{
int i;
MachineState *ms = MACHINE(pcms);
pcms->apic_xrupt_override = kvm_allows_irq0_override();
pcms->numa_nodes = nb_numa_nodes;
pcms->numa_nodes = ms->numa_state->num_nodes;
pcms->node_mem = g_malloc0(pcms->numa_nodes *
sizeof *pcms->node_mem);
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
pcms->node_mem[i] = numa_info[i].node_mem;
}
@ -2869,7 +2872,7 @@ static int64_t pc_get_default_cpu_node_id(const MachineState *ms, int idx)
x86_topo_ids_from_apicid(ms->possible_cpus->cpus[idx].arch_id,
pcms->smp_dies, ms->smp.cores,
ms->smp.threads, &topo);
return topo.pkg_id % nb_numa_nodes;
return topo.pkg_id % ms->numa_state->num_nodes;
}
static const CPUArchIdList *pc_possible_cpu_arch_ids(MachineState *ms)