diff options
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/aml-build.c | 26 | ||||
| -rw-r--r-- | hw/acpi/cpu.c | 7 | ||||
| -rw-r--r-- | hw/acpi/piix4.c | 2 |
3 files changed, 30 insertions, 5 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 4ddfb68b24..36a6cc450e 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -24,6 +24,7 @@ #include "hw/acpi/aml-build.h" #include "qemu/bswap.h" #include "qemu/bitops.h" +#include "sysemu/numa.h" static GArray *build_alloc_array(void) { @@ -1636,3 +1637,28 @@ void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, numamem->base_addr = cpu_to_le64(base); numamem->range_length = cpu_to_le64(len); } + +/* + * ACPI spec 5.2.17 System Locality Distance Information Table + * (Revision 2.0 or later) + */ +void build_slit(GArray *table_data, BIOSLinker *linker) +{ + int slit_start, i, j; + slit_start = table_data->len; + + acpi_data_push(table_data, sizeof(AcpiTableHeader)); + + build_append_int_noprefix(table_data, nb_numa_nodes, 8); + for (i = 0; i < nb_numa_nodes; i++) { + for (j = 0; j < nb_numa_nodes; j++) { + assert(numa_info[i].distance[j]); + build_append_int_noprefix(table_data, numa_info[i].distance[j], 1); + } + } + + build_header(linker, table_data, + (void *)(table_data->data + slit_start), + "SLIT", + table_data->len - slit_start, 1, NULL, NULL); +} 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/acpi/piix4.c b/hw/acpi/piix4.c index c409374ab8..f276967365 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -705,7 +705,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data) * Reason: part of PIIX4 southbridge, needs to be wired up, * e.g. by mips_malta_init() */ - dc->cannot_instantiate_with_device_add_yet = true; + dc->user_creatable = false; dc->hotpluggable = false; hc->plug = piix4_device_plug_cb; hc->unplug_request = piix4_device_unplug_request_cb; |