diff mbox

[v2,04/51] pc: acpi: memhp: move MHPD.MLCK mutex into SSDT

Message ID 1451322178-261185-4-git-send-email-imammedo@redhat.com
State New
Headers show

Commit Message

Igor Mammedov Dec. 28, 2015, 5:02 p.m. UTC 
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 hw/acpi/memory_hotplug_acpi_table.c | 2 ++
 hw/i386/acpi-dsdt-mem-hotplug.dsl   | 3 +--
 2 files changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/hw/acpi/memory_hotplug_acpi_table.c b/hw/acpi/memory_hotplug_acpi_table.c
index a21ef6f..c2bd928 100644
--- a/hw/acpi/memory_hotplug_acpi_table.c
+++ b/hw/acpi/memory_hotplug_acpi_table.c
@@ -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);
diff --git a/hw/i386/acpi-dsdt-mem-hotplug.dsl b/hw/i386/acpi-dsdt-mem-hotplug.dsl
index b4eacc9..a1e519b 100644
--- a/hw/i386/acpi-dsdt-mem-hotplug.dsl
+++ b/hw/i386/acpi-dsdt-mem-hotplug.dsl
@@ -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)) {