From patchwork Mon Sep 17 14:00:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Slutz X-Patchwork-Id: 1467431 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id A6D563FCFC for ; Mon, 17 Sep 2012 14:01:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755937Ab2IQOBf (ORCPT ); Mon, 17 Sep 2012 10:01:35 -0400 Received: from hub021-nj-8.exch021.serverdata.net ([206.225.164.233]:31073 "EHLO hub021-nj-8.exch021.serverdata.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755501Ab2IQOBe (ORCPT ); Mon, 17 Sep 2012 10:01:34 -0400 Received: from localhost.localdomain (131.239.15.22) by east.exch021.serverdata.net (10.240.4.118) with Microsoft SMTP Server (TLS) id 14.2.309.2; Mon, 17 Sep 2012 07:01:34 -0700 From: Don Slutz To: , , , , , , , , CC: Don Slutz Subject: [PATCH v3 04/17] target-i386: Add cpu object access routines for Hypervisor level. Date: Mon, 17 Sep 2012 10:00:54 -0400 Message-ID: <1347890467-9728-5-git-send-email-Don@CloudSwitch.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1346354435-21685-1-git-send-email-Don@CloudSwitch.com> References: <1346354435-21685-1-git-send-email-Don@CloudSwitch.com> MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org These are modeled after x86_cpuid_get_xlevel and x86_cpuid_set_xlevel. Signed-off-by: Don Slutz --- target-i386/cpu.c | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 5f9866a..0e4a18d 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1166,6 +1166,31 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque, cpu->env.tsc_khz = value / 1000; } +static void x86_cpuid_get_hv_level(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + X86CPU *cpu = X86_CPU(obj); + + visit_type_uint32(v, &cpu->env.cpuid_hv_level, name, errp); +} + +static void x86_cpuid_set_hv_level(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + X86CPU *cpu = X86_CPU(obj); + uint32_t value; + + visit_type_uint32(v, &value, name, errp); + if (error_is_set(errp)) { + return; + } + + if ((value != 0) && (value < 0x40000000)) { + value += 0x40000000; + } + cpu->env.cpuid_hv_level = value; +} + #if !defined(CONFIG_USER_ONLY) static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) @@ -2061,6 +2086,9 @@ static void x86_cpu_initfn(Object *obj) object_property_add(obj, "enforce", "bool", x86_cpuid_get_enforce, x86_cpuid_set_enforce, NULL, NULL, NULL); + object_property_add(obj, "hypervisor-level", "int", + x86_cpuid_get_hv_level, + x86_cpuid_set_hv_level, NULL, NULL, NULL); #if !defined(CONFIG_USER_ONLY) object_property_add(obj, "hv_spinlocks", "int", x86_get_hv_spinlocks,