From: Yinghai Lu <yinghai@xxxxxxxxxx>
Now we have map_madt_entry/MADT to handle x2apic, but does not do
that with map_mat_entry _MAT.
For hotplug on system with x2apic only support, we need to add
support for x2apic map in _MAT.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
drivers/acpi/processor_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 71e2065639a6..c8a991e9d257 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -133,6 +133,8 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id)
header = (struct acpi_subtable_header *)obj->buffer.pointer;
if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
map_lapic_id(header, acpi_id, &apic_id);
+ } else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
+ map_x2apic_id(header, type, acpi_id, &apic_id);
} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
map_lsapic_id(header, type, acpi_id, &apic_id);
}
--
1.7.10.4
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