From patchwork Mon Sep 24 14:32:06 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Slutz X-Patchwork-Id: 1498101 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 6D3AC3FC71 for ; Mon, 24 Sep 2012 14:32:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755091Ab2IXOcj (ORCPT ); Mon, 24 Sep 2012 10:32:39 -0400 Received: from hub021-nj-6.exch021.serverdata.net ([206.225.164.222]:29305 "EHLO hub021-nj-6.exch021.serverdata.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754599Ab2IXOci (ORCPT ); Mon, 24 Sep 2012 10:32:38 -0400 Received: from localhost.localdomain (131.239.15.22) by east.exch021.serverdata.net (10.240.4.93) with Microsoft SMTP Server (TLS) id 14.2.309.2; Mon, 24 Sep 2012 07:32:39 -0700 From: Don Slutz To: , , , , , , , , CC: Don Slutz Subject: [PATCH v6 04/16] target-i386: Add x86_set_hyperv. Date: Mon, 24 Sep 2012 10:32:06 -0400 Message-ID: <1348497138-2516-5-git-send-email-Don@CloudSwitch.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1348497138-2516-1-git-send-email-Don@CloudSwitch.com> References: <1348497138-2516-1-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 This is used to set the cpu object's hypervisor level to the default for Microsoft's Hypervisor. Signed-off-by: Don Slutz --- target-i386/cpu.c | 9 +++++++++ target-i386/cpu.h | 2 ++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 451de12..48bdaf9 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1193,6 +1193,12 @@ static void x86_cpuid_set_hv_level(Object *obj, Visitor *v, void *opaque, } #if !defined(CONFIG_USER_ONLY) +static void x86_set_hyperv(Object *obj, Error **errp) +{ + object_property_set_int(obj, CPUID_HV_LEVEL_HYPERV, + "hypervisor-level", errp); +} + static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { @@ -1215,6 +1221,7 @@ static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque, return; } hyperv_set_spinlock_retries(value); + x86_set_hyperv(obj, errp); } static void x86_get_hv_relaxed(Object *obj, Visitor *v, void *opaque, @@ -1235,6 +1242,7 @@ static void x86_set_hv_relaxed(Object *obj, Visitor *v, void *opaque, return; } hyperv_enable_relaxed_timing(value); + x86_set_hyperv(obj, errp); } static void x86_get_hv_vapic(Object *obj, Visitor *v, void *opaque, @@ -1255,6 +1263,7 @@ static void x86_set_hv_vapic(Object *obj, Visitor *v, void *opaque, return; } hyperv_enable_vapic_recommended(value); + x86_set_hyperv(obj, errp); } #endif diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 1899f69..3152a4e 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -488,6 +488,8 @@ #define CPUID_VENDOR_VIA "CentaurHauls" +#define CPUID_HV_LEVEL_HYPERV 0x40000005 + #define CPUID_MWAIT_IBE (1 << 1) /* Interrupts can exit capability */ #define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */