ACPI0004 seems too new: Windows XP complains about an unrecognized device. This is a regression since 1.7. Use PNP0A06 instead - Generic Container Device.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com> Reviewed-By: Igor Mammedov <imamm...@redhat.com> --- hw/i386/acpi-dsdt-cpu-hotplug.dsl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl b/hw/i386/acpi-dsdt-cpu-hotplug.dsl index dee4843..34aab5a 100644 --- a/hw/i386/acpi-dsdt-cpu-hotplug.dsl +++ b/hw/i386/acpi-dsdt-cpu-hotplug.dsl @@ -93,7 +93,7 @@ Scope(\_SB) { } Device(CPU_HOTPLUG_RESOURCE_DEVICE) { - Name(_HID, "ACPI0004") + Name(_HID, EisaId("PNP0A06")) Name(_CRS, ResourceTemplate() { IO(Decode16, CPU_STATUS_BASE, CPU_STATUS_BASE, 0, CPU_STATUS_LEN) -- MST