From nobody Wed Oct 23 00:31:56 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1728933841; cv=none; d=zohomail.com; s=zohoarc; b=Npl7PKv6c5fywgeLWbgb7OE3J/qYUy1TLAcIOAg3ZCrf77eHfC7KezFHDcXmPrea/EuDnMiw/lLlCt48ZlqyeOexrCOuQF5RlM34EY1b5jxlGx/JABpphDtD+e2zgiTqP1rtZm6r+IRV9kuUO5k4G72mgWcjhEJ+O+t58Iuk7Fo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1728933841; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=O+AaJir7Zw40w4Q5t3TWoV8L0ahJOww8nws314WeTpo=; b=e5bEgndvZ7OOBFArXyXyc+8I6TaJWo3/5Ysp28RaerkDGjeZUXzPMtJaLfEX3mkZnS5vRr73Gpijpg3lGrSXpqPvXv4Iko69G97mrxyz2+JoLQwmu+d3uXBa6XHzvb1wCji2B+cH2vHTiEtZ5MInYH/ZEms7lKa6FX/jWcaB7aA= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 172893384120670.6252515888367; Mon, 14 Oct 2024 12:24:01 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t0QfG-0001vZ-CM; Mon, 14 Oct 2024 15:23:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t0QfE-0001v0-M4; Mon, 14 Oct 2024 15:23:32 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t0QfD-00051A-2z; Mon, 14 Oct 2024 15:23:32 -0400 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4XS6YD2CLrz6K6lC; Tue, 15 Oct 2024 03:21:52 +0800 (CST) Received: from frapeml500007.china.huawei.com (unknown [7.182.85.172]) by mail.maildlp.com (Postfix) with ESMTPS id A643D1400D9; Tue, 15 Oct 2024 03:23:27 +0800 (CST) Received: from 00293818-MRGF.huawei.com (10.48.146.149) by frapeml500007.china.huawei.com (7.182.85.172) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 14 Oct 2024 21:23:08 +0200 To: , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V1 2/4] hw/acpi: Update ACPI CPU Status `is_{present, enabled}` during vCPU hot(un)plug Date: Mon, 14 Oct 2024 20:22:03 +0100 Message-ID: <20241014192205.253479-3-salil.mehta@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241014192205.253479-1-salil.mehta@huawei.com> References: <20241014192205.253479-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.48.146.149] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To frapeml500007.china.huawei.com (7.182.85.172) Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Salil Mehta From: Salil Mehta via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1728933842678116600 Content-Type: text/plain; charset="utf-8" Update the `AcpiCpuStatus` for `is_enabled` and `is_present` accordingly wh= en vCPUs are hot-plugged or hot-unplugged, taking into account the *persistenc= e* of the vCPUs. Signed-off-by: Salil Mehta --- hw/acpi/cpu.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c index 083c4010c2..700aa855e9 100644 --- a/hw/acpi/cpu.c +++ b/hw/acpi/cpu.c @@ -291,6 +291,8 @@ void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev, } =20 cdev->cpu =3D CPU(dev); + cdev->is_present =3D true; + cdev->is_enabled =3D true; if (dev->hotplugged) { cdev->is_inserting =3D true; acpi_send_event(DEVICE(hotplug_dev), ACPI_CPU_HOTPLUG_STATUS); @@ -322,6 +324,11 @@ void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st, return; } =20 + cdev->is_enabled =3D false; + if (!acpi_persistent_cpu(CPU(dev))) { + cdev->is_present =3D false; + } + cdev->cpu =3D NULL; } =20 --=20 2.34.1