From patchwork Thu Jan 26 01:44:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laszlo Ersek X-Patchwork-Id: 9538289 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 51D1F601D7 for ; Thu, 26 Jan 2017 01:45:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 399B527C0C for ; Thu, 26 Jan 2017 01:45:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2AF7B27F94; Thu, 26 Jan 2017 01:45:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D465927C0C for ; Thu, 26 Jan 2017 01:45:00 +0000 (UTC) Received: from localhost ([::1]:35596 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cWZ7T-0000TR-HI for patchwork-qemu-devel@patchwork.kernel.org; Wed, 25 Jan 2017 20:44:59 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48080) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cWZ6y-0000Sq-Ka for qemu-devel@nongnu.org; Wed, 25 Jan 2017 20:44:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cWZ6x-0007s6-Uk for qemu-devel@nongnu.org; Wed, 25 Jan 2017 20:44:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59060) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cWZ6x-0007rw-Ox for qemu-devel@nongnu.org; Wed, 25 Jan 2017 20:44:27 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (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 DEDB43DBD0 for ; Thu, 26 Jan 2017 01:44:27 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-216.ams2.redhat.com [10.36.116.216]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v0Q1iJkT007118; Wed, 25 Jan 2017 20:44:26 -0500 From: Laszlo Ersek To: Paolo Bonzini , qemu devel list Date: Thu, 26 Jan 2017 02:44:16 +0100 Message-Id: <20170126014416.11211-4-lersek@redhat.com> In-Reply-To: <20170126014416.11211-1-lersek@redhat.com> References: <20170126014416.11211-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 26 Jan 2017 01:44:27 +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 v7 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 , Gerd Hoffmann , Eduardo Habkost , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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 Reviewed-by: Igor Mammedov --- Notes: v7: - no functional changes, pick up Igor's R-b - rebase to master, resolve conflict with commit abc62c89f319 ("pc.h: move x-mach-use-reliable-get-clock compat entry to PC_COMPAT_2_8", 2017-01-18) 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 | 6 ++++++ hw/isa/lpc_ich9.c | 2 ++ 2 files changed, 8 insertions(+) diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 5a20c5e38ef5..b89441d2c49f 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -381,6 +381,12 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .property = "x-mach-use-reliable-get-clock",\ .value = "off",\ },\ + {\ + .driver = "ICH9-LPC",\ + .property = "x-smi-broadcast",\ + .value = "off",\ + },\ + #define PC_COMPAT_2_7 \ HW_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(), };