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[Qemu-devel] [PATCH v3 1/8] pc: acpi: fix WindowsXP BSOD when memory hot
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v3 1/8] pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled |
Date: |
Fri, 19 Dec 2014 11:46:57 +0000 |
ACPI parser in XP considers PNP0A06 devices of CPU and
memory hotplug as duplicates. Adding unique _UID
to CPU hotplug device fixes BSOD.
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/i386/acpi-dsdt-cpu-hotplug.dsl | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl
b/hw/i386/acpi-dsdt-cpu-hotplug.dsl
index 34aab5a..268d870 100644
--- a/hw/i386/acpi-dsdt-cpu-hotplug.dsl
+++ b/hw/i386/acpi-dsdt-cpu-hotplug.dsl
@@ -94,6 +94,7 @@ Scope(\_SB) {
Device(CPU_HOTPLUG_RESOURCE_DEVICE) {
Name(_HID, EisaId("PNP0A06"))
+ Name(_UID, "CPU hotplug resources")
Name(_CRS, ResourceTemplate() {
IO(Decode16, CPU_STATUS_BASE, CPU_STATUS_BASE, 0, CPU_STATUS_LEN)
--
1.8.3.1
- [Qemu-devel] [PATCH v3 0/8] pc: acpi: various fixes and cleanups, Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 2/8] pc: acpi: decribe bridge device as not hotpluggable, Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 4/8] acpi: build_append_nameseg(): add padding if necessary, Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 3/8] pc: acpi-build: cleanup AcpiPmInfo initialization, Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 1/8] pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled,
Igor Mammedov <=
- [Qemu-devel] [PATCH v3 5/8] acpi: move generic aml building helpers into dedictated file, Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 8/8] pc: acpi-build: simplify PCI bus tree generation, Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 7/8] acpi: drop min-bytes in build_package(), Igor Mammedov, 2014/12/19
- [Qemu-devel] [PATCH v3 6/8] acpi: add build_append_namestring() helper, Igor Mammedov, 2014/12/19