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pc: acpi: memhp: move MHPD.MLCK mutex into SSDT

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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2015-12-28 18:02:11 +01:00 committed by Michael S. Tsirkin
parent b2344f3e63
commit 12fdadb574
2 changed files with 3 additions and 2 deletions
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2
hw/acpi/memory_hotplug_acpi_table.c
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@ -38,6 +38,8 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
/* present, functioning, decoding, not shown in UI */
aml_append(method, aml_return(aml_int(0xB)));
aml_append(mem_ctrl_dev, method);
aml_append(mem_ctrl_dev, aml_mutex(stringify(MEMORY_SLOT_LOCK), 0));
}
aml_append(pci_scope, mem_ctrl_dev);
aml_append(ctx, pci_scope);

3
hw/i386/acpi-dsdt-mem-hotplug.dsl
View File

@ -34,8 +34,7 @@
External(MEMORY_SLOT_SLECTOR, FieldUnitObj) // DIMM selector, write only
External(MEMORY_SLOT_OST_EVENT, FieldUnitObj) // _OST event code, write only
External(MEMORY_SLOT_OST_STATUS, FieldUnitObj) // _OST status code, write only
Mutex (MEMORY_SLOT_LOCK, 0)
External(MEMORY_SLOT_LOCK, MutexObj)
Method(MEMORY_SLOT_SCAN_METHOD, 0) {
If (LEqual(MEMORY_SLOTS_NUMBER, Zero)) {