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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>
master
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) {
}