From nobody Sun Nov 9 22:00:37 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1552045625417808.1193488323489; Fri, 8 Mar 2019 03:47:05 -0800 (PST) Received: from localhost ([127.0.0.1]:41548 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2Dxs-0001Jv-Bo for importer@patchew.org; Fri, 08 Mar 2019 06:47:00 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40416) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2DvW-000873-HQ for qemu-devel@nongnu.org; Fri, 08 Mar 2019 06:44:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2DvU-0005KZ-Pc for qemu-devel@nongnu.org; Fri, 08 Mar 2019 06:44:34 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:2188 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h2DvP-0004eh-Qt; Fri, 08 Mar 2019 06:44:28 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 16FE1672FD91F0642A08; Fri, 8 Mar 2019 19:44:23 +0800 (CST) Received: from S00345302A-PC.china.huawei.com (10.202.227.237) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.408.0; Fri, 8 Mar 2019 19:44:14 +0800 From: Shameer Kolothum To: , , , , , , , Date: Fri, 8 Mar 2019 11:42:10 +0000 Message-ID: <20190308114218.26692-4-shameerali.kolothum.thodi@huawei.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20190308114218.26692-1-shameerali.kolothum.thodi@huawei.com> References: <20190308114218.26692-1-shameerali.kolothum.thodi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.202.227.237] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 45.249.212.190 Subject: [Qemu-devel] [PATCH v2 03/11] hw/acpi: Do not create memory hotplug method when handler is not defined 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: linuxarm@huawei.com, xuwei5@hisilicon.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Samuel Ortiz With Hardware-reduced ACPI, the GED device will manage ACPI hotplug entirely. As a consequence, make the memory specific events AML generation optional. The code will only be added when the method name is not NULL. Signed-off-by: Samuel Ortiz Signed-off-by: Shameer Kolothum --- hw/acpi/memory_hotplug.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index 77ff0af..b138bef 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -695,10 +695,12 @@ void build_memory_hotplug_aml(Aml *table, uint32_t nr= _mem, } aml_append(table, dev_container); =20 - method =3D aml_method(event_handler_method, 0, AML_NOTSERIALIZED); - aml_append(method, - aml_call0(MEMORY_DEVICES_CONTAINER "." MEMORY_SLOT_SCAN_METHOD)); - aml_append(table, method); + if (event_handler_method) { + method =3D aml_method(event_handler_method, 0, AML_NOTSERIALIZED); + aml_append(method, + aml_call0(MEMORY_DEVICES_CONTAINER "." MEMORY_SLOT_SCAN= _METHOD)); + aml_append(table, method); + } =20 g_free(mhp_res_path); } --=20 2.7.4