From ea2650724ceb15903eb25473252047784fae5672 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 10 May 2017 13:29:52 +0200 Subject: [PATCH] pc: get numa node mapping from possible_cpus instead of numa_get_node_for_cpu() Signed-off-by: Igor Mammedov Reviewed-by: Andrew Jones Message-Id: <1494415802-227633-9-git-send-email-imammedo@redhat.com> Signed-off-by: Eduardo Habkost --- hw/acpi/cpu.c | 7 +++---- hw/i386/acpi-build.c | 11 ++++------- hw/i386/pc.c | 18 ++++++++++-------- 3 files changed, 17 insertions(+), 19 deletions(-) diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c index 8c719d3f9d..a233fe17cf 100644 --- a/hw/acpi/cpu.c +++ b/hw/acpi/cpu.c @@ -503,7 +503,6 @@ void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts, /* build Processor object for each processor */ for (i = 0; i < arch_ids->len; i++) { - int j; Aml *dev; Aml *uid = aml_int(i); GArray *madt_buf = g_array_new(0, 1, 1); @@ -557,9 +556,9 @@ void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts, * as a result _PXM is required for all CPUs which might * be hot-plugged. For simplicity, add it for all CPUs. */ - j = numa_get_node_for_cpu(i); - if (j < nb_numa_nodes) { - aml_append(dev, aml_name_decl("_PXM", aml_int(j))); + if (arch_ids->cpus[i].props.has_node_id) { + aml_append(dev, aml_name_decl("_PXM", + aml_int(arch_ids->cpus[i].props.node_id))); } aml_append(cpus_dev, dev); diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index c7cc45cc4b..cc0418f327 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2335,7 +2335,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) srat->reserved1 = cpu_to_le32(1); for (i = 0; i < apic_ids->len; i++) { - int j = numa_get_node_for_cpu(i); + int node_id = apic_ids->cpus[i].props.has_node_id ? + apic_ids->cpus[i].props.node_id : 0; uint32_t apic_id = apic_ids->cpus[i].arch_id; if (apic_id < 255) { @@ -2345,9 +2346,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) core->type = ACPI_SRAT_PROCESSOR_APIC; core->length = sizeof(*core); core->local_apic_id = apic_id; - if (j < nb_numa_nodes) { - core->proximity_lo = j; - } + core->proximity_lo = node_id; memset(core->proximity_hi, 0, 3); core->local_sapic_eid = 0; core->flags = cpu_to_le32(1); @@ -2358,9 +2357,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) core->type = ACPI_SRAT_PROCESSOR_x2APIC; core->length = sizeof(*core); core->x2apic_id = cpu_to_le32(apic_id); - if (j < nb_numa_nodes) { - core->proximity_domain = cpu_to_le32(j); - } + core->proximity_domain = cpu_to_le32(node_id); core->flags = cpu_to_le32(1); } } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 455300f776..e36a375683 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -747,7 +747,9 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, PCMachineState *pcms) { FWCfgState *fw_cfg; uint64_t *numa_fw_cfg; - int i, j; + int i; + const CPUArchIdList *cpus; + MachineClass *mc = MACHINE_GET_CLASS(pcms); 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); @@ -782,12 +784,12 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, PCMachineState *pcms) */ numa_fw_cfg = g_new0(uint64_t, 1 + pcms->apic_id_limit + nb_numa_nodes); numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes); - for (i = 0; i < max_cpus; i++) { - unsigned int apic_id = x86_cpu_apic_id_from_index(i); + cpus = mc->possible_cpu_arch_ids(MACHINE(pcms)); + for (i = 0; i < cpus->len; i++) { + unsigned int apic_id = cpus->cpus[i].arch_id; assert(apic_id < pcms->apic_id_limit); - j = numa_get_node_for_cpu(i); - if (j < nb_numa_nodes) { - numa_fw_cfg[apic_id + 1] = cpu_to_le64(j); + if (cpus->cpus[i].props.has_node_id) { + numa_fw_cfg[apic_id + 1] = cpu_to_le64(cpus->cpus[i].props.node_id); } } for (i = 0; i < nb_numa_nodes; i++) { @@ -1984,8 +1986,8 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev, cs = CPU(cpu); cs->cpu_index = idx; - node_id = numa_get_node_for_cpu(cs->cpu_index); - if (node_id == nb_numa_nodes) { + node_id = cpu_slot->props.node_id; + if (!cpu_slot->props.has_node_id) { /* by default CPUState::numa_node was 0 if it's not set via CLI * keep it this way for now but in future we probably should * refuse to start up with incomplete numa mapping */ -- 2.11.4.GIT