From patchwork Mon Feb 11 16:35:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 219654 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 D90A92C02AA for ; Tue, 12 Feb 2013 04:32:53 +1100 (EST) Received: from localhost ([::1]:49316 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U4wQ6-0004wV-Sd for incoming@patchwork.ozlabs.org; Mon, 11 Feb 2013 11:39:54 -0500 Received: from eggs.gnu.org ([208.118.235.92]:52705) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U4wPO-0004Hk-Cp for qemu-devel@nongnu.org; Mon, 11 Feb 2013 11:39:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1U4wPI-0005O9-PV for qemu-devel@nongnu.org; Mon, 11 Feb 2013 11:39:10 -0500 Received: from mx1.redhat.com ([209.132.183.28]:34469) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U4wPI-0005Nw-Gz for qemu-devel@nongnu.org; Mon, 11 Feb 2013 11:39:04 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r1BGd3NQ018748 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 11 Feb 2013 11:39:03 -0500 Received: from dell-pet610-01.lab.eng.brq.redhat.com (dell-pet610-01.lab.eng.brq.redhat.com [10.34.42.20]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r1BGctsr028773; Mon, 11 Feb 2013 11:39:02 -0500 From: Igor Mammedov To: qemu-devel@nongnu.org Date: Mon, 11 Feb 2013 17:35:06 +0100 Message-Id: <1360600511-25133-5-git-send-email-imammedo@redhat.com> In-Reply-To: <1360600511-25133-1-git-send-email-imammedo@redhat.com> References: <1360600511-25133-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Don@cloudswitch.com, afaerber@suse.de, ehabkost@redhat.com Subject: [Qemu-devel] [PATCH 4/9] target-i386: convert 'hv_relaxed' to static 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 | 35 ++++++++++++++++++++++++++++++++++- 1 files changed, 34 insertions(+), 1 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 1f14b65..b804031 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -528,6 +528,38 @@ PropertyInfo qdev_prop_spinlocks = { .defval = _defval \ } +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); +} + +PropertyInfo qdev_prop_hv_relaxed = { + .name = "boolean", + .get = x86_get_hv_relaxed, + .set = x86_set_hv_relaxed, +}; +#define DEFINE_PROP_HV_RELAXED(_n, _defval) { \ + .name = _n, \ + .info = &qdev_prop_hv_relaxed, \ + .qtype = QTYPE_QBOOL, \ + .defval = _defval \ +} + static Property cpu_x86_properties[] = { DEFINE_PROP_FAMILY("family"), DEFINE_PROP_MODEL("model"), @@ -538,6 +570,7 @@ static Property cpu_x86_properties[] = { DEFINE_PROP_MODEL_ID("model-id"), DEFINE_PROP_TSC_FREQ("tsc-frequency"), DEFINE_PROP_HV_SPINLOCKS("hv-spinlocks", HYPERV_SPINLOCK_NEVER_RETRY), + DEFINE_PROP_HV_RELAXED("hv-relaxed", false), DEFINE_PROP_END_OF_LIST(), }; @@ -1468,7 +1501,7 @@ static void cpu_x86_parse_featurestr(X86CPU *cpu, char *features, Error **errp) } else if (!strcmp(featurestr, "enforce")) { check_cpuid = enforce_cpuid = 1; } else if (!strcmp(featurestr, "hv_relaxed")) { - hyperv_enable_relaxed_timing(true); + object_property_parse(OBJECT(cpu), "on", "hv-relaxed", errp); } else if (!strcmp(featurestr, "hv_vapic")) { hyperv_enable_vapic_recommended(true); } else {