From patchwork Fri Mar 8 11:42:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shameerali Kolothum Thodi X-Patchwork-Id: 159969 Delivered-To: patch@linaro.org Received: by 2002:a02:5cc1:0:0:0:0:0 with SMTP id w62csp8609873jad; Fri, 8 Mar 2019 03:47:54 -0800 (PST) X-Google-Smtp-Source: APXvYqxkU35t6RtEvIU8qEPZhH3ImR2yvHynAeGAOAwq7Lig0s8AwuCLI0LBhnlgHCTNfsdhOSOn X-Received: by 2002:a81:3b56:: with SMTP id i83mr14358420ywa.508.1552045674665; Fri, 08 Mar 2019 03:47:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1552045674; cv=none; d=google.com; s=arc-20160816; b=qtZcAtc492Ep5MiHd6xi0+WL8v5oIybYcT+YW14fsyCMhC4SYd0iH4rFeHr4+2Kpqq ouzTFngdB/AELCn/vhlBTzY4wqP+PAM3GymYaSFLo6QUrgIGok1ycgtbesQlYTuIhg0H yr22lJlVUVfWKQSfY7M3Ppu+BAZbsoYVRmMeu1Q2ZUjNF4l9mkq1dhoSvU9a1tJQQW2K zX5frYbDPovR+iG16JguhXqyqkSS9FqZWdk8/sUOAlk/pfMitBSzj9JqCWbFfiBjkUST rmKlk3/7gXJ4v/uefBBQlG3BJvSFcBBoTNjNCiq1UX9Ns+nVAhhDk78V6b297kh4r5O1 1rZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:mime-version:references :in-reply-to:message-id:date:to:from; bh=XqdpuubfZOx9kPn17mfDNAqHMU4Y0N6bN887XjNCnD8=; b=izynjuno6hl5j6977o/0KzDBUkTI6HIlOtITXw62G385VWDMmIsbDyaVS/Aq3UTcj9 owMoqKb4HIujJ1lXJHezKwV1BnakgcdylOxhVdxVZA/4RdyhNt2+lHohgpbanP2xFy/T Dvu3hOhM2K0cibKRX/pCCxH6hoYPZAFx3MgDtsjXm48SZGY5TwugH+4e7dXqvpvZ6hJg 3NL5WZw4h8maOdM3R8VKuShhRXFLf4RjYT3G6CLpFixaSjJhmbJycqXARQgDUyI2Ibia vB2RiARCUxUxHzqVGXubW1Z5HIF+TZv27V2qVZcFQTlhonziDwhrSaHUlM7VgYJkaxzH VQLg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id i69si4269331yba.88.2019.03.08.03.47.54 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 08 Mar 2019 03:47:54 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([127.0.0.1]:41548 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2Dyf-0001Jv-6L for patch@linaro.org; Fri, 08 Mar 2019 06:47:49 -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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" 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(-) -- 2.7.4 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); - method = 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 = aml_method(event_handler_method, 0, AML_NOTSERIALIZED); + aml_append(method, + aml_call0(MEMORY_DEVICES_CONTAINER "." MEMORY_SLOT_SCAN_METHOD)); + aml_append(table, method); + } g_free(mhp_res_path); }