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authorIgor Mammedov2014-06-02 15:25:29 +0200
committerMichael S. Tsirkin2014-06-19 15:41:52 +0200
commit4635b16770157791145301ff388e2a85512a3b69 (patch)
tree5823769402eefa7bb509b84c025bf0a755ee20a5 /hw/i386/q35-acpi-dsdt.dsl
parentpc: ACPI BIOS: reserve SRAT entry for hotplug mem hole (diff)
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pc: ACPI BIOS: make GPE.3 handle memory hotplug event on PIIX and Q35 machines
also make handler edge based to avoid losing events, the same as it has been done for PCI and CPU hotplug handlers. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/q35-acpi-dsdt.dsl')
-rw-r--r--hw/i386/q35-acpi-dsdt.dsl5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
index fddc3b27ff..8c3eae73bf 100644
--- a/hw/i386/q35-acpi-dsdt.dsl
+++ b/hw/i386/q35-acpi-dsdt.dsl
@@ -410,6 +410,7 @@ DefinitionBlock (
/****************************************************************
* General purpose events
****************************************************************/
+ External(\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj)
Scope(\_GPE) {
Name(_HID, "ACPI0006")
@@ -422,7 +423,9 @@ DefinitionBlock (
// CPU hotplug event
\_SB.PRSC()
}
- Method(_L03) {
+ Method(_E03) {
+ // Memory hotplug event
+ \_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD()
}
Method(_L04) {
}