From patchwork Wed Sep 26 20:32:46 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 187217 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 1F8BF2C0080 for ; Thu, 27 Sep 2012 07:24:00 +1000 (EST) Received: from localhost ([::1]:42277 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TGyJg-000615-BG for incoming@patchwork.ozlabs.org; Wed, 26 Sep 2012 16:34:44 -0400 Received: from eggs.gnu.org ([208.118.235.92]:48083) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TGyJ5-00053K-5s for qemu-devel@nongnu.org; Wed, 26 Sep 2012 16:34:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TGyJ0-0004JO-QH for qemu-devel@nongnu.org; Wed, 26 Sep 2012 16:34:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59979) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TGyJ0-0004J3-GW for qemu-devel@nongnu.org; Wed, 26 Sep 2012 16:34:02 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q8QKXtNw031478 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 26 Sep 2012 16:33:55 -0400 Received: from dell-pet610-01.lab.eng.brq.redhat.com (dell-pet610-01.lab.eng.brq.redhat.com [10.34.42.20]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q8QKXMmJ024195; Wed, 26 Sep 2012 16:33:53 -0400 From: Igor Mammedov To: qemu-devel@nongnu.org Date: Wed, 26 Sep 2012 22:32:46 +0200 Message-Id: <1348691578-17231-11-git-send-email-imammedo@redhat.com> In-Reply-To: <1348691578-17231-1-git-send-email-imammedo@redhat.com> References: <1348691578-17231-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: aliguori@us.ibm.com, ehabkost@redhat.com, jan.kiszka@siemens.com, Don@CloudSwitch.com, mtosatti@redhat.com, mdroth@linux.vnet.ibm.com, blauwirbel@gmail.com, pbonzini@redhat.com, lersek@redhat.com, afaerber@suse.de, stefanha@linux.vnet.ibm.com Subject: [Qemu-devel] [PATCH 10/22] target-i386: convert 'hv_relaxed' feature into property X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Igor Mammedov --- target-i386/cpu.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index b215b53..079a8e7 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1227,6 +1227,26 @@ static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque, } hyperv_set_spinlock_retries(value); } + +static void x86_get_hv_relaxed(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + bool value = hyperv_relaxed_timing_enabled(); + + visit_type_bool(v, &value, name, errp); +} + +static void x86_set_hv_relaxed(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + bool value; + + visit_type_bool(v, &value, name, errp); + if (error_is_set(errp)) { + return; + } + hyperv_enable_relaxed_timing(value); +} #endif static void cpudef_2_x86_cpu(X86CPU *cpu, x86_def_t *def, Error **errp) @@ -2058,6 +2078,9 @@ static void x86_cpu_initfn(Object *obj) object_property_add(obj, "hv_spinlocks", "int", x86_get_hv_spinlocks, x86_set_hv_spinlocks, NULL, NULL, NULL); + object_property_add(obj, "hv_relaxed", "bool", + x86_get_hv_relaxed, + x86_set_hv_relaxed, NULL, NULL, NULL); #endif x86_register_cpuid_properties(obj, feature_name); x86_register_cpuid_properties(obj, ext_feature_name);