From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1J4c4y-0003lm-LS
	for qemu-devel@nongnu.org; Tue, 18 Dec 2007 08:01:48 -0500
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1J4c4v-0003kO-0P
	for qemu-devel@nongnu.org; Tue, 18 Dec 2007 08:01:48 -0500
Received: from [199.232.76.173] (helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1J4c4u-0003kH-Kg
	for qemu-devel@nongnu.org; Tue, 18 Dec 2007 08:01:44 -0500
Received: from os.inf.tu-dresden.de ([141.76.48.99])
	by monty-python.gnu.org with esmtps
	(TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60)
	(envelope-from <kauer@os.inf.tu-dresden.de>) id 1J4c4t-0006h1-VL
	for qemu-devel@nongnu.org; Tue, 18 Dec 2007 08:01:44 -0500
Received: from erwin.inf.tu-dresden.de ([141.76.48.80]
	helo=chrom.inf.tu-dresden.de)
	by os.inf.tu-dresden.de with esmtps (TLSv1:AES256-SHA:256) (Exim 4.68)
	id 1J4c4s-0005zB-Gw
	for qemu-devel@nongnu.org; Tue, 18 Dec 2007 14:01:42 +0100
Received: from kauer by chrom.inf.tu-dresden.de with local (Exim 4.68)
	(envelope-from <kauer@chrom.inf.tu-dresden.de>) id 1J4c52-00036c-Ry
	for qemu-devel@nongnu.org; Tue, 18 Dec 2007 14:01:52 +0100
Date: Tue, 18 Dec 2007 14:01:52 +0100
From: Bernhard Kauer <kauer@os.inf.tu-dresden.de>
Message-ID: <20071218130152.GB3301@chrom.inf.tu-dresden.de>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="oC1+HKm2/end4ao3"
Content-Disposition: inline
Subject: [Qemu-devel] [PATCH] SVM enabled processor should provide cpuid
	Fn8000_000A
Reply-To: qemu-devel@nongnu.org
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org


--oC1+HKm2/end4ao3
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

An SVM enabled processor should provide the CPUID extended leaf Fn8000_000A
(see AMD documentation #25481). The attached patch add this feature.


	Bernhard Kauer

--oC1+HKm2/end4ao3
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment; filename="qemu_cpuid.diff"

Index: target-i386/helper.c
===================================================================
RCS file: /sources/qemu/qemu/target-i386/helper.c,v
retrieving revision 1.97
diff -u -r1.97 helper.c
--- target-i386/helper.c	9 Dec 2007 23:39:22 -0000	1.97
+++ target-i386/helper.c	18 Dec 2007 12:40:06 -0000
@@ -1751,6 +1819,12 @@
         ECX = 0;
         EDX = 0;
         break;
+    case 0x8000000A:
+        EAX = 0x00000001;
+        EBX = 0;
+        ECX = 0;
+        EDX = 0;
+	break;
     default:
         /* reserved values: zero */
         EAX = 0;
Index: target-i386/helper2.c
===================================================================
RCS file: /sources/qemu/qemu/target-i386/helper2.c,v
retrieving revision 1.60
diff -u -r1.60 helper2.c
--- target-i386/helper2.c	9 Dec 2007 02:43:19 -0000	1.60
+++ target-i386/helper2.c	18 Dec 2007 12:40:06 -0000
@@ -150,7 +150,7 @@
         .ext2_features = (PPRO_FEATURES & 0x0183F3FF) | 
             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
         .ext3_features = CPUID_EXT3_SVM,
-        .xlevel = 0x80000008,
+        .xlevel = 0x8000000A,
     },
 #endif
     {


--oC1+HKm2/end4ao3--