From patchwork Thu Jan 12 18:24:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laszlo Ersek X-Patchwork-Id: 91218 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp1760973qgi; Thu, 12 Jan 2017 10:45:04 -0800 (PST) X-Received: by 10.200.50.18 with SMTP id x18mr4270064qta.58.1484246704337; Thu, 12 Jan 2017 10:45:04 -0800 (PST) Return-Path: Received: from lists.gnu.org (lists.gnu.org. [2001:4830:134:3::11]) by mx.google.com with ESMTPS id 42si3516029qtv.293.2017.01.12.10.45.04 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 12 Jan 2017 10:45:04 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom=qemu-devel-bounces+patch=linaro.org@nongnu.org Received: from localhost ([::1]:36088 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRkMy-0003uk-1s for patch@linaro.org; Thu, 12 Jan 2017 13:45:04 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48103) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRk3Y-0001K9-1M for qemu-devel@nongnu.org; Thu, 12 Jan 2017 13:25:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRk3X-0002gF-84 for qemu-devel@nongnu.org; Thu, 12 Jan 2017 13:25:00 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54694) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cRk3X-0002fw-2w for qemu-devel@nongnu.org; Thu, 12 Jan 2017 13:24:59 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 458387F7C5 for ; Thu, 12 Jan 2017 18:24:59 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-42.phx2.redhat.com [10.3.116.42]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v0CIOorZ031912; Thu, 12 Jan 2017 13:24:57 -0500 From: Laszlo Ersek To: qemu devel list Date: Thu, 12 Jan 2017 19:24:46 +0100 Message-Id: <20170112182446.9600-4-lersek@redhat.com> In-Reply-To: <20170112182446.9600-1-lersek@redhat.com> References: <20170112182446.9600-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 12 Jan 2017 18:24:59 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 wave 2 3/3] hw/isa/lpc_ich9: negotiate SMI broadcast on pc-q35-2.9+ machine types X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Igor Mammedov , Paolo Bonzini , Gerd Hoffmann , Eduardo Habkost , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Cc: "Michael S. Tsirkin" Cc: Eduardo Habkost Cc: Gerd Hoffmann Cc: Igor Mammedov Cc: Paolo Bonzini Signed-off-by: Laszlo Ersek Reviewed-by: Eduardo Habkost Reviewed-by: Michael S. Tsirkin --- Notes: v6: - rename "smi_broadcast" to "x-smi-broadcast" [Eduardo] - pick up Eduardo's R-b - pick up Michael's R-b v5: - replace the v4 patch "hw/i386/pc_q35: advertise broadcast SMI if VCPU hotplug is turned off" with a simple device property and compat setting [Igor] include/hw/i386/pc.h | 5 +++++ hw/isa/lpc_ich9.c | 2 ++ 2 files changed, 7 insertions(+) -- 2.9.3 Reviewed-by: Igor Mammedov diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 230e9e70c504..9d950733abdf 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -376,6 +376,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_8 \ HW_COMPAT_2_8 \ + {\ + .driver = "ICH9-LPC",\ + .property = "x-smi-broadcast",\ + .value = "off",\ + },\ #define PC_COMPAT_2_7 \ diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index ced6f803a4f2..59930dd9d09d 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -776,6 +776,8 @@ static const VMStateDescription vmstate_ich9_lpc = { static Property ich9_lpc_properties[] = { DEFINE_PROP_BOOL("noreboot", ICH9LPCState, pin_strap.spkr_hi, true), + DEFINE_PROP_BIT64("x-smi-broadcast", ICH9LPCState, smi_host_features, + ICH9_LPC_SMI_F_BROADCAST_BIT, true), DEFINE_PROP_END_OF_LIST(), };