From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45580) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YG5y9-0004J6-Lv for qemu-devel@nongnu.org; Tue, 27 Jan 2015 08:14:14 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YG5y4-00089e-Db for qemu-devel@nongnu.org; Tue, 27 Jan 2015 08:14:13 -0500 Date: Tue, 27 Jan 2015 15:14:00 +0200 From: "Michael S. Tsirkin" Message-ID: <1422364369-8667-5-git-send-email-mst@redhat.com> References: <1422364369-8667-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1422364369-8667-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 04/16] pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Juan Quintela , qemu-stable@nongnu.org, dgilbert@redhat.com, Anthony Liguori , Paolo Bonzini , Igor Mammedov , Richard Henderson From: Igor Mammedov ACPI parser in XP considers PNP0A06 devices of CPU and memory hotplug as duplicates. Adding unique _UID to CPU hotplug device fixes BSOD. Cc: qemu-stable@nongnu.org Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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) -- MST