From patchwork Thu Oct 16 04:44:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tang Chen X-Patchwork-Id: 400130 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 0B2E414008F for ; Thu, 16 Oct 2014 15:47:31 +1100 (AEDT) Received: from localhost ([::1]:48180 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XecyG-0005Re-Um for incoming@patchwork.ozlabs.org; Thu, 16 Oct 2014 00:47:28 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54046) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XecvU-0000xu-A8 for qemu-devel@nongnu.org; Thu, 16 Oct 2014 00:44:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XecvN-0002Id-FU for qemu-devel@nongnu.org; Thu, 16 Oct 2014 00:44:36 -0400 Received: from [59.151.112.132] (port=41690 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XecvL-0002Hw-Un for qemu-devel@nongnu.org; Thu, 16 Oct 2014 00:44:29 -0400 X-IronPort-AV: E=Sophos;i="5.04,729,1406563200"; d="scan'208";a="37416397" Received: from localhost (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 16 Oct 2014 12:41:19 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (localhost.localdomain [127.0.0.1]) by edo.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id s9G4iLOq012173; Thu, 16 Oct 2014 12:44:21 +0800 Received: from tangchen.g08.fujitsu.local (10.167.226.71) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.181.6; Thu, 16 Oct 2014 12:44:23 +0800 From: Tang Chen To: , , , Date: Thu, 16 Oct 2014 12:44:17 +0800 Message-ID: <1413434666-22732-4-git-send-email-tangchen@cn.fujitsu.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1413434666-22732-1-git-send-email-tangchen@cn.fujitsu.com> References: <1413434666-22732-1-git-send-email-tangchen@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.71] X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Cc: hutao@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, zhugh.fnst@cn.fujitsu.com, tangchen@cn.fujitsu.com Subject: [Qemu-devel] [PATCH v4 03/12] acpi, mem-hotplug: Add acpi_memory_hotplug_sci() to rise sci for memory hotplug. 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 Add a new API named acpi_memory_hotplug_sci() to send memory hotplug SCI. Doing this is because this procedure will be used by other functions in the next coming patches. Signed-off-by: Tang Chen --- hw/acpi/memory_hotplug.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index ef56bf6..9839963 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -188,6 +188,12 @@ acpi_memory_get_slot_status_descriptor(MemHotplugState *mem_st, return &mem_st->devs[slot]; } +static void acpi_memory_hotplug_sci(ACPIREGS *ar, qemu_irq irq) +{ + ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS; + acpi_update_sci(ar, irq); +} + void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st, DeviceState *dev, Error **errp) { @@ -201,10 +207,8 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st, mdev->is_enabled = true; mdev->is_inserting = true; - /* do ACPI magic */ - ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS; - acpi_update_sci(ar, irq); - return; + /* Do ACPI magic */ + acpi_memory_hotplug_sci(ar, irq); } static const VMStateDescription vmstate_memhp_sts = {