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[Qemu-devel] [PULL for-2.0] dsdt: tweak ACPI ID for hotplug resource dev
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From: |
Michael S. Tsirkin |
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Subject: |
[Qemu-devel] [PULL for-2.0] dsdt: tweak ACPI ID for hotplug resource device |
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Date: |
Tue, 8 Apr 2014 15:24:39 +0300 |
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 <address@hidden>
Reviewed-By: Igor Mammedov <address@hidden>
---
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