From patchwork Mon Nov 6 13:32:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 13446943 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 32A32C4332F for ; Mon, 6 Nov 2023 13:34:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qzzj7-0005ts-Jh; Mon, 06 Nov 2023 08:33:13 -0500 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 1qzzj5-0005tj-Nu for qemu-devel@nongnu.org; Mon, 06 Nov 2023 08:33:11 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qzzj4-0003mX-46 for qemu-devel@nongnu.org; Mon, 06 Nov 2023 08:33:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1699277588; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wejLd0ksZslhsMWnUNkqRj7s1m2x0WcJ69rXE5PY0KI=; b=Ff1Pr7ueqeJAHiox6ZFWhjckaGzLG+/LNxBlkAeVSATZpRGUcnLINnFNBpg/tQoanrlX/v 3Io7jqyq2me1Yg8oQhBp+NohqeD0Acjnc/+8kBbdSkvj8rpS9gDOZhPkRAjVqmvadZwKab Sms9gwRH95fGjnCpoA7TA67ErlIymGw= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-85-vF0lLvjVPHGTJcZ6ULhAQQ-1; Mon, 06 Nov 2023 08:33:06 -0500 X-MC-Unique: vF0lLvjVPHGTJcZ6ULhAQQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 53A9B101B049 for ; Mon, 6 Nov 2023 13:33:05 +0000 (UTC) Received: from localhost (unknown [10.39.208.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id 334FE1C060B1; Mon, 6 Nov 2023 13:33:03 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Gerd Hoffmann , "Michael S. Tsirkin" Subject: [PULL 10/10] Revert "virtio-gpu: block migration of VMs with blob=true" Date: Mon, 6 Nov 2023 17:32:19 +0400 Message-ID: <20231106133219.2173660-11-marcandre.lureau@redhat.com> In-Reply-To: <20231106133219.2173660-1-marcandre.lureau@redhat.com> References: <20231106133219.2173660-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Marc-André Lureau If we decide to apply this patch (for easier backporting reasons), we can now revert it. Signed-off-by: Marc-André Lureau Acked-by: Peter Xu --- hw/display/virtio-gpu.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 1ab662db72..2707bceea8 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -26,7 +26,6 @@ #include "hw/virtio/virtio-gpu-pixman.h" #include "hw/virtio/virtio-bus.h" #include "hw/qdev-properties.h" -#include "migration/blocker.h" #include "qemu/log.h" #include "qemu/module.h" #include "qapi/error.h" @@ -41,8 +40,6 @@ virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id, static void virtio_gpu_reset_bh(void *opaque); -static Error *blob_mig_blocker; - void virtio_gpu_update_cursor_data(VirtIOGPU *g, struct virtio_gpu_scanout *s, uint32_t resource_id) @@ -1463,14 +1460,6 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) error_setg(errp, "blobs and virgl are not compatible (yet)"); return; } - - if (!blob_mig_blocker) { - error_setg(&blob_mig_blocker, - "virtio-gpu blob VMs are currently not migratable."); - } - if (migrate_add_blocker(blob_mig_blocker, errp)) { - return; - } } if (!virtio_gpu_base_device_realize(qdev, @@ -1497,9 +1486,6 @@ static void virtio_gpu_device_unrealize(DeviceState *qdev) { VirtIOGPU *g = VIRTIO_GPU(qdev); - if (virtio_gpu_blob_enabled(g->parent_obj.conf)) { - migrate_del_blocker(blob_mig_blocker); - } g_clear_pointer(&g->ctrl_bh, qemu_bh_delete); g_clear_pointer(&g->cursor_bh, qemu_bh_delete); g_clear_pointer(&g->reset_bh, qemu_bh_delete);