diff options
| author | Tao Xu | 2019-08-09 08:57:22 +0200 |
|---|---|---|
| committer | Eduardo Habkost | 2019-09-03 16:26:55 +0200 |
| commit | aa57020774b690a22be72453b8e91c9b5a68c516 (patch) | |
| tree | 144a939fcca5737815d9134a45c44993ae36acce /hw/i386/pc.c | |
| parent | hw/arm: simplify arm_load_dtb (diff) | |
| download | qemu-aa57020774b690a22be72453b8e91c9b5a68c516.tar.gz qemu-aa57020774b690a22be72453b8e91c9b5a68c516.tar.xz qemu-aa57020774b690a22be72453b8e91c9b5a68c516.zip | |
numa: move numa global variable nb_numa_nodes into MachineState
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>
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index c14ed86439..5fba29c10b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -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) |