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[213.175.37.10]) by smtp.gmail.com with ESMTPSA id a13sm2545230ejx.39.2021.10.21.06.53.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 06:53:15 -0700 (PDT) Date: Thu, 21 Oct 2021 15:53:14 +0200 From: Igor Mammedov To: Jean-Philippe Brucker Subject: Re: [PATCH v5 06/12] hw/arm/virt: Remove device tree restriction for virtio-iommu Message-ID: <20211021155314.1ccd3999@redhat.com> In-Reply-To: <20211020172745.620101-7-jean-philippe@linaro.org> References: <20211020172745.620101-1-jean-philippe@linaro.org> <20211020172745.620101-7-jean-philippe@linaro.org> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, ehabkost@redhat.com, mst@redhat.com, jasowang@redhat.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, peterx@redhat.com, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, marcel.apfelbaum@gmail.com, ani@anisinha.ca, pbonzini@redhat.com, eric.auger@redhat.com Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: aHAQoco2nA6X On Wed, 20 Oct 2021 18:27:40 +0100 Jean-Philippe Brucker wrote: > virtio-iommu is now supported with ACPI VIOT as well as device tree. > Remove the restriction that prevents from instantiating a virtio-iommu > device under ACPI. > > Reviewed-by: Eric Auger > Signed-off-by: Jean-Philippe Brucker Acked-by: Igor Mammedov > --- > hw/arm/virt.c | 10 ++-------- > hw/virtio/virtio-iommu-pci.c | 12 ++---------- > 2 files changed, 4 insertions(+), 18 deletions(-) > > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > index f7f456bf58..3da7a86e37 100644 > --- a/hw/arm/virt.c > +++ b/hw/arm/virt.c > @@ -2561,16 +2561,10 @@ static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine, > MachineClass *mc = MACHINE_GET_CLASS(machine); > > if (device_is_dynamic_sysbus(mc, dev) || > - (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM))) { > + object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) || > + object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI)) { > return HOTPLUG_HANDLER(machine); > } > - if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI)) { > - VirtMachineState *vms = VIRT_MACHINE(machine); > - > - if (!vms->bootinfo.firmware_loaded || !virt_is_acpi_enabled(vms)) { > - return HOTPLUG_HANDLER(machine); > - } > - } > return NULL; > } > > diff --git a/hw/virtio/virtio-iommu-pci.c b/hw/virtio/virtio-iommu-pci.c > index 770c286be7..5c0b87316a 100644 > --- a/hw/virtio/virtio-iommu-pci.c > +++ b/hw/virtio/virtio-iommu-pci.c > @@ -48,16 +48,8 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) > VirtIOIOMMU *s = VIRTIO_IOMMU(vdev); > > if (!qdev_get_machine_hotplug_handler(DEVICE(vpci_dev))) { > - MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); > - > - error_setg(errp, > - "%s machine fails to create iommu-map device tree bindings", > - mc->name); > - error_append_hint(errp, > - "Check your machine implements a hotplug handler " > - "for the virtio-iommu-pci device\n"); > - error_append_hint(errp, "Check the guest is booted without FW or with " > - "-no-acpi\n"); > + error_setg(errp, "Check your machine implements a hotplug handler " > + "for the virtio-iommu-pci device"); > return; > } > for (int i = 0; i < s->nb_reserved_regions; i++) { 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30016C433F5 for ; Thu, 21 Oct 2021 13:54:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AAFCC6120F for ; Thu, 21 Oct 2021 13:54:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AAFCC6120F Authentication-Results: mail.kernel.org; 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[213.175.37.10]) by smtp.gmail.com with ESMTPSA id a13sm2545230ejx.39.2021.10.21.06.53.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 06:53:15 -0700 (PDT) Date: Thu, 21 Oct 2021 15:53:14 +0200 From: Igor Mammedov To: Jean-Philippe Brucker Subject: Re: [PATCH v5 06/12] hw/arm/virt: Remove device tree restriction for virtio-iommu Message-ID: <20211021155314.1ccd3999@redhat.com> In-Reply-To: <20211020172745.620101-7-jean-philippe@linaro.org> References: <20211020172745.620101-1-jean-philippe@linaro.org> <20211020172745.620101-7-jean-philippe@linaro.org> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, ehabkost@redhat.com, mst@redhat.com, jasowang@redhat.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, peterx@redhat.com, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, ani@anisinha.ca, pbonzini@redhat.com, eric.auger@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, 20 Oct 2021 18:27:40 +0100 Jean-Philippe Brucker wrote: > virtio-iommu is now supported with ACPI VIOT as well as device tree. > Remove the restriction that prevents from instantiating a virtio-iommu > device under ACPI. > > Reviewed-by: Eric Auger > Signed-off-by: Jean-Philippe Brucker Acked-by: Igor Mammedov > --- > hw/arm/virt.c | 10 ++-------- > hw/virtio/virtio-iommu-pci.c | 12 ++---------- > 2 files changed, 4 insertions(+), 18 deletions(-) > > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > index f7f456bf58..3da7a86e37 100644 > --- a/hw/arm/virt.c > +++ b/hw/arm/virt.c > @@ -2561,16 +2561,10 @@ static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine, > MachineClass *mc = MACHINE_GET_CLASS(machine); > > if (device_is_dynamic_sysbus(mc, dev) || > - (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM))) { > + object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) || > + object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI)) { > return HOTPLUG_HANDLER(machine); > } > - if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI)) { > - VirtMachineState *vms = VIRT_MACHINE(machine); > - > - if (!vms->bootinfo.firmware_loaded || !virt_is_acpi_enabled(vms)) { > - return HOTPLUG_HANDLER(machine); > - } > - } > return NULL; > } > > diff --git a/hw/virtio/virtio-iommu-pci.c b/hw/virtio/virtio-iommu-pci.c > index 770c286be7..5c0b87316a 100644 > --- a/hw/virtio/virtio-iommu-pci.c > +++ b/hw/virtio/virtio-iommu-pci.c > @@ -48,16 +48,8 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) > VirtIOIOMMU *s = VIRTIO_IOMMU(vdev); > > if (!qdev_get_machine_hotplug_handler(DEVICE(vpci_dev))) { > - MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); > - > - error_setg(errp, > - "%s machine fails to create iommu-map device tree bindings", > - mc->name); > - error_append_hint(errp, > - "Check your machine implements a hotplug handler " > - "for the virtio-iommu-pci device\n"); > - error_append_hint(errp, "Check the guest is booted without FW or with " > - "-no-acpi\n"); > + error_setg(errp, "Check your machine implements a hotplug handler " > + "for the virtio-iommu-pci device"); > return; > } > for (int i = 0; i < s->nb_reserved_regions; i++) {