From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gleb Natapov <gleb@redhat.com>
Subject: Re: system_powerdown not working for qemu-kvm 0.12.4?
Date: Fri, 15 Oct 2010 09:01:24 +0200
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Cc: "Kevin O'Connor" <kevin@koconnor.net>, Avi Kivity <avi@redhat.com>,
	Teck Choon Giam <giamteckchoon@gmail.com>,
	kvm@vger.kernel.org, seabios@seabios.org
To: Ruben Kerkhof <ruben@rubenkerkhof.com>
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On Fri, Oct 15, 2010 at 03:45:06AM +0200, Ruben Kerkhof wrote:
> Is there anything I can do to help resolve this?
> Would rolling back this commit have any impact on other operating systems?
> 
Patch below should fix the problem.

diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index bb0a176..dafcf45 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -73,7 +73,7 @@ DefinitionBlock (
 #define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
                prt_slot0(0x0000),
                /* Device 1 is power mgmt device, and can only use irq 9 */
-               Package() { 0x0001ffff, 0, 0, 9 },
+               Package() { 0x0001ffff, 0, LNKS, 0 },
                Package() { 0x0001ffff, 1, LNKB, 0 },
                Package() { 0x0001ffff, 2, LNKC, 0 },
                Package() { 0x0001ffff, 3, LNKD, 0 },
@@ -634,6 +634,46 @@ DefinitionBlock (
                     Store (TMP, PRQ3)
                 }
         }
+        Device(LNKS){
+                Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+                Name(_UID, 5)
+                Name(_PRS, ResourceTemplate(){
+                    Interrupt (, Level, ActiveHigh, Shared)
+                        { 9 }
+                })
+                Method (_STA, 0, NotSerialized)
+                {
+                    Store (0x0B, Local0)
+                    If (And (0x80, PRQ0, Local1))
+                    {
+                         Store (0x09, Local0)
+                    }
+                    Return (Local0)
+                }
+                Method (_DIS, 0, NotSerialized)
+                {
+                    Or (PRQ0, 0x80, PRQ0)
+                }
+                Method (_CRS, 0, NotSerialized)
+                {
+                    Name (PRR0, ResourceTemplate ()
+                    {
+                        Interrupt (, Level, ActiveHigh, Shared)
+                            {9}
+                    })
+                    CreateDWordField (PRR0, 0x05, TMP)
+                    Store (PRQ0, Local0)
+                    If (LLess (Local0, 0x80))
+                    {
+                        Store (Local0, TMP)
+                    }
+                    Else
+                    {
+                        Store (Zero, TMP)
+                    }
+                    Return (PRR0)
+                }
+        }
     }
 
     /*
--
			Gleb.