From patchwork Mon Oct 19 10:59:24 2009
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Jan Kiszka <jan.kiszka@siemens.com>
X-Patchwork-Id: 54740
Received: from vger.kernel.org (vger.kernel.org [209.132.176.167])
	by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n9JB4swA026160
	for <patchwork-kvm@patchwork.kernel.org>;
	Mon, 19 Oct 2009 11:04:54 GMT
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1756036AbZJSLEp (ORCPT
	<rfc822;patchwork-kvm@patchwork.kernel.org>);
	Mon, 19 Oct 2009 07:04:45 -0400
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755930AbZJSLEp
	(ORCPT <rfc822;kvm-outgoing>); Mon, 19 Oct 2009 07:04:45 -0400
Received: from thoth.sbs.de ([192.35.17.2]:16722 "EHLO thoth.sbs.de"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1755998AbZJSLEh (ORCPT <rfc822;kvm@vger.kernel.org>);
	Mon, 19 Oct 2009 07:04:37 -0400
Received: from mail1.siemens.de (localhost [127.0.0.1])
	by thoth.sbs.de (8.12.11.20060308/8.12.11) with ESMTP id
	n9JB4SWh032522; Mon, 19 Oct 2009 13:04:28 +0200
Received: from [139.25.109.167] (mchn012c.ww002.siemens.net [139.25.109.167]
	(may be forged))
	by mail1.siemens.de (8.12.11.20060308/8.12.11) with ESMTP id
	n9JB4SWv020782; Mon, 19 Oct 2009 13:04:28 +0200
From: Jan Kiszka <jan.kiszka@siemens.com>
Subject: [PATCH 06/12] Add compat version of native_read_tsc
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org
Date: Mon, 19 Oct 2009 12:59:24 +0200
Message-ID: <20091019105924.3988.63450.stgit@mchn012c.ww002.siemens.net>
In-Reply-To: <20091019105923.3988.42243.stgit@mchn012c.ww002.siemens.net>
References: <20091019105923.3988.42243.stgit@mchn012c.ww002.siemens.net>
User-Agent: StGIT/0.14.3
MIME-Version: 1.0
Sender: kvm-owner@vger.kernel.org
Precedence: bulk
List-ID: <kvm.vger.kernel.org>
X-Mailing-List: kvm@vger.kernel.org


diff --git a/x86/external-module-compat.h b/x86/external-module-compat.h
index 2545ce9..a1a21a5 100644
--- a/x86/external-module-compat.h
+++ b/x86/external-module-compat.h
@@ -90,6 +90,13 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
 	return EAX_EDX_VAL(val, low, high);
 }
 
+static inline unsigned long long native_read_tsc(void)
+{
+	unsigned long long val;
+	asm volatile("rdtsc" : "=A" (val));
+	return val;
+}
+
 #endif
 
 #endif