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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>
This commit is contained in:
Igor Mammedov 2016-10-19 14:05:32 +02:00 committed by Eduardo Habkost
parent e2c9593945
commit 5eff33a2a1
2 changed files with 35 additions and 10 deletions
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34
hw/i386/acpi-build.c
View File

@ -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);
}

11
include/hw/acpi/acpi-defs.h
View File

@ -503,6 +503,17 @@ struct AcpiSratProcessorAffinity
} QEMU_PACKED;
typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity;
struct AcpiSratProcessorX2ApicAffinity {
ACPI_SUB_HEADER_DEF
uint16_t reserved;
uint32_t proximity_domain;
uint32_t x2apic_id;
uint32_t flags;
uint32_t clk_domain;
uint32_t reserved2;
} QEMU_PACKED;
typedef struct AcpiSratProcessorX2ApicAffinity AcpiSratProcessorX2ApicAffinity;
struct AcpiSratMemoryAffinity
{
ACPI_SUB_HEADER_DEF