From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4923CC71136 for ; Mon, 16 Jun 2025 09:59:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uR6Un-00034j-GD; Mon, 16 Jun 2025 05:51:17 -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 1uR6Ul-00031n-Km for qemu-devel@nongnu.org; Mon, 16 Jun 2025 05:51:15 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uR6Uh-0002Lf-Ps for qemu-devel@nongnu.org; Mon, 16 Jun 2025 05:51:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750067470; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qVh6hqTdgVVgTSrSFkgu8BURyIg7Kg2bNkfgnSGyOQw=; b=Pw6OEc/FGO/rLOkQK+AP1bRn8gmYlJ8SzlrrM6+SowR3ScFmUmhCt7FOqLub1ABuv1sgoG dq6cKETXp/PqtmGI3xGLU/lGJWovHiUVBQYZQO/3pp/QBWWY10/WgRFxhyPQuLfhu2aZlN SZAZaPmz+1T17K/aWV3tF1ZU0K2OWVM= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-570-X0Cngl3oMxa8mt5muxRvOw-1; Mon, 16 Jun 2025 05:51:06 -0400 X-MC-Unique: X0Cngl3oMxa8mt5muxRvOw-1 X-Mimecast-MFC-AGG-ID: X0Cngl3oMxa8mt5muxRvOw_1750067465 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 110C5195609E; Mon, 16 Jun 2025 09:51:05 +0000 (UTC) Received: from laptop.redhat.com (unknown [10.45.224.77]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 3C8DB19560A3; Mon, 16 Jun 2025 09:50:59 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, imammedo@redhat.com, gustavo.romero@linaro.org, anisinha@redhat.com, mst@redhat.com, shannon.zhaosl@gmail.com Cc: pbonzini@redhat.com, Jonathan.Cameron@huawei.com, philmd@linaro.org, alex.bennee@linaro.org Subject: [PATCH v3 21/29] hw/acpi/ged: Call pcihp plug callbacks in hotplug handler implementation Date: Mon, 16 Jun 2025 11:46:50 +0200 Message-ID: <20250616094903.885753-22-eric.auger@redhat.com> In-Reply-To: <20250616094903.885753-1-eric.auger@redhat.com> References: <20250616094903.885753-1-eric.auger@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add PCI device related code in the TYPE_HOTPLUG_HANDLER implementation. For a PCI device hotplug/hotunplug event, the code routes to acpi_pcihp_device callbacks (pre_plug_cb, plug_cb, unplug_request_cb, unplug_cb). Signed-off-by: Eric Auger --- v2 -> v3: - remove else block in acpi_ged_device_pre_plug_cb --- hw/acpi/generic_event_device.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c index b4eefb0106..2ae9ad082a 100644 --- a/hw/acpi/generic_event_device.c +++ b/hw/acpi/generic_event_device.c @@ -18,6 +18,7 @@ #include "hw/irq.h" #include "hw/mem/pc-dimm.h" #include "hw/mem/nvdimm.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qemu/error-report.h" @@ -236,6 +237,14 @@ static const MemoryRegionOps ged_regs_ops = { }, }; +static void acpi_ged_device_pre_plug_cb(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + acpi_pcihp_device_pre_plug_cb(hotplug_dev, dev, errp); + } +} + static void acpi_ged_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -249,6 +258,8 @@ static void acpi_ged_device_plug_cb(HotplugHandler *hotplug_dev, } } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { acpi_cpu_plug_cb(hotplug_dev, &s->cpuhp_state, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + acpi_pcihp_device_plug_cb(hotplug_dev, &s->pcihp_state, dev, errp); } else { error_setg(errp, "virt: device plug request for unsupported device" " type: %s", object_get_typename(OBJECT(dev))); @@ -265,6 +276,9 @@ static void acpi_ged_unplug_request_cb(HotplugHandler *hotplug_dev, acpi_memory_unplug_request_cb(hotplug_dev, &s->memhp_state, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { acpi_cpu_unplug_request_cb(hotplug_dev, &s->cpuhp_state, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + acpi_pcihp_device_unplug_request_cb(hotplug_dev, &s->pcihp_state, + dev, errp); } else { error_setg(errp, "acpi: device unplug request for unsupported device" " type: %s", object_get_typename(OBJECT(dev))); @@ -280,6 +294,8 @@ static void acpi_ged_unplug_cb(HotplugHandler *hotplug_dev, acpi_memory_unplug_cb(&s->memhp_state, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { acpi_cpu_unplug_cb(&s->cpuhp_state, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + acpi_pcihp_device_unplug_cb(hotplug_dev, &s->pcihp_state, dev, errp); } else { error_setg(errp, "acpi: device unplug for unsupported device" " type: %s", object_get_typename(OBJECT(dev))); @@ -510,6 +526,7 @@ static void acpi_ged_class_init(ObjectClass *class, const void *data) dc->vmsd = &vmstate_acpi_ged; dc->realize = acpi_ged_realize; + hc->pre_plug = acpi_ged_device_pre_plug_cb; hc->plug = acpi_ged_device_plug_cb; hc->unplug_request = acpi_ged_unplug_request_cb; hc->unplug = acpi_ged_unplug_cb; -- 2.49.0