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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CC64C433EF for ; Mon, 25 Apr 2022 02:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240426AbiDYCr4 (ORCPT ); Sun, 24 Apr 2022 22:47:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240412AbiDYCrq (ORCPT ); Sun, 24 Apr 2022 22:47:46 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A164F68F8F for ; Sun, 24 Apr 2022 19:44:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650854683; 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=fz/K5MVrwYQcCpHC+g2ETqDjMuMbroKDJr5qSpPTTD4=; b=G3oTJ5cG9HE1h+xCkXX0DW4UyVjeMy32P/W2660UzYz2tnUaaTzWq1kveLWr4TZ6h7yfff UPzwDy25u4OiYu2hEHDgS9wGx/RB40SihFPXkhPXmBb6Y6VAo20fYUnjSGPYYSs+P8/N2t sF8r0N0gmHlmFSOBadTrZy/zjjtOb7A= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-475-g1M8XoLtNRGGFhvYmd0nvA-1; Sun, 24 Apr 2022 22:44:42 -0400 X-MC-Unique: g1M8XoLtNRGGFhvYmd0nvA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 252C585A5BE; Mon, 25 Apr 2022 02:44:42 +0000 (UTC) Received: from localhost.localdomain (ovpn-13-160.pek2.redhat.com [10.72.13.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 502DB9E6F; Mon, 25 Apr 2022 02:44:31 +0000 (UTC) From: Jason Wang To: jasowang@redhat.com, mst@redhat.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: sgarzare@redhat.com, eperezma@redhat.com, lulu@redhat.com, tglx@linutronix.de, peterz@infradead.org, paulmck@kernel.org, maz@kernel.org, pasic@linux.ibm.com, cohuck@redhat.com Subject: [PATCH V3 1/9] virtio: use virtio_device_ready() in virtio_device_restore() Date: Mon, 25 Apr 2022 10:44:10 +0800 Message-Id: <20220425024418.8415-2-jasowang@redhat.com> In-Reply-To: <20220425024418.8415-1-jasowang@redhat.com> References: <20220425024418.8415-1-jasowang@redhat.com> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefano Garzarella It will allow us to do extension on virtio_device_ready() without duplicating code. Cc: Thomas Gleixner Cc: Peter Zijlstra Cc: "Paul E. McKenney" Cc: Marc Zyngier Cc: Halil Pasic Cc: Cornelia Huck Signed-off-by: Stefano Garzarella Signed-off-by: Jason Wang --- drivers/virtio/virtio.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 22f15f444f75..75c8d560bbd3 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -526,8 +526,9 @@ int virtio_device_restore(struct virtio_device *dev) goto err; } - /* Finally, tell the device we're all set */ - virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK); + /* If restore didn't do it, mark device DRIVER_OK ourselves. */ + if (!(dev->config->get_status(dev) & VIRTIO_CONFIG_S_DRIVER_OK)) + virtio_device_ready(dev); virtio_config_enable(dev); -- 2.25.1