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pc: ACPI BIOS: make GPE.3 handle memory hotplug event on PIIX and Q35 machines

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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>
This commit is contained in:
Igor Mammedov 2014-06-02 15:25:29 +02:00 committed by Michael S. Tsirkin
parent cec65193d4
commit 4635b16770
2 changed files with 8 additions and 2 deletions
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5
hw/i386/acpi-dsdt.dsl
View File

@ -314,6 +314,7 @@ DefinitionBlock (
/****************************************************************
* General purpose events
****************************************************************/
External(\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj)
Scope(\_GPE) {
Name(_HID, "ACPI0006")
@ -330,7 +331,9 @@ DefinitionBlock (
// CPU hotplug event
\_SB.PRSC()
}
Method(_L03) {
Method(_E03) {
// Memory hotplug event
\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD()
}
Method(_L04) {
}

5
hw/i386/q35-acpi-dsdt.dsl
View File

@ -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) {
}