From nobody Tue Feb 10 19:17:41 2026 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 1553165779956514.0308188893841; Thu, 21 Mar 2019 03:56:19 -0700 (PDT) Received: from localhost ([127.0.0.1]:34763 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6vMu-0008RT-UK for importer@patchew.org; Thu, 21 Mar 2019 06:56:16 -0400 Received: from eggs.gnu.org ([209.51.188.92]:47118) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6vHm-0004XC-9l for qemu-devel@nongnu.org; Thu, 21 Mar 2019 06:50:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h6vFq-0001M1-TW for qemu-devel@nongnu.org; Thu, 21 Mar 2019 06:48:59 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2196 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h6vFp-0000pF-85; Thu, 21 Mar 2019 06:48:57 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 86CEB75FF1BB59E97E57; Thu, 21 Mar 2019 18:48:52 +0800 (CST) Received: from S00345302A-PC.china.huawei.com (10.202.227.237) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.408.0; Thu, 21 Mar 2019 18:48:44 +0800 From: Shameer Kolothum To: , , , , , , , Date: Thu, 21 Mar 2019 10:47:37 +0000 Message-ID: <20190321104745.28068-3-shameerali.kolothum.thodi@huawei.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20190321104745.28068-1-shameerali.kolothum.thodi@huawei.com> References: <20190321104745.28068-1-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 v3 02/10] 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 Reviewed-by: Eric Auger --- 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 80e25f0..98407e3 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -720,10 +720,12 @@ 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