diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2016-10-19 14:05:32 +0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2016-10-24 17:29:14 -0200 |
| commit | 5eff33a2a10dd16ee336035f098fadf334cae6b1 (patch) | |
| tree | fd604f54892b367b632174538237b9ab88e0bbf0 /hw/i386 | |
| parent | e2c9593945879731f2f7ef1282520e5b94b251b5 (diff) | |
pc: acpi: x2APIC support for SRAT table
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 385f9fc051..93be96f89c 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2421,7 +2421,6 @@ static void build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) { AcpiSystemResourceAffinityTable *srat; - AcpiSratProcessorAffinity *core; AcpiSratMemoryAffinity *numamem; int i; @@ -2441,18 +2440,33 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) for (i = 0; i < apic_ids->len; i++) { int j = numa_get_node_for_cpu(i); - int apic_id = apic_ids->cpus[i].arch_id; + uint32_t apic_id = apic_ids->cpus[i].arch_id; - core = acpi_data_push(table_data, sizeof *core); - core->type = ACPI_SRAT_PROCESSOR_APIC; - core->length = sizeof(*core); - core->local_apic_id = apic_id; - if (j < nb_numa_nodes) { + if (apic_id < 255) { + AcpiSratProcessorAffinity *core; + + core = acpi_data_push(table_data, sizeof *core); + 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; + } + memset(core->proximity_hi, 0, 3); + core->local_sapic_eid = 0; + core->flags = cpu_to_le32(1); + } else { + AcpiSratProcessorX2ApicAffinity *core; + + core = acpi_data_push(table_data, sizeof *core); + 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->flags = cpu_to_le32(1); } - memset(core->proximity_hi, 0, 3); - core->local_sapic_eid = 0; - core->flags = cpu_to_le32(1); } |