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Mon, 18 May 2020 04:37:25 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-510-yr4LLo6TMU27JyD7S5qd_g-1; Mon, 18 May 2020 04:37:20 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C1A811B2C9AC; Mon, 18 May 2020 08:37:19 +0000 (UTC) Received: from t480s.redhat.com (ovpn-113-224.ams2.redhat.com [10.36.113.224]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6E80F5C1D6; Mon, 18 May 2020 08:37:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589791043; 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=BuyBU6F/qSQZGXhO3qzRRG/AxoXyHH0RYIfHDEQfOEg=; b=Eog3r7UojvFAu9mOpu5mktrmmla98mj7R6efWMTTR8XoC9hnJsD09KrToK24shwxDM4aM+ Emq1izg84uk3P2OLDSuPa1LDZ6ve8ZqiUKAZySb0SOD1vpvSUsDWCJu84hwT9zUdjwrfCE la9dYG1BBm8rFGs8GUSo96NzWdysevw= X-MC-Unique: yr4LLo6TMU27JyD7S5qd_g-1 From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v1 3/3] virtio-balloon: unref the iothread when unrealizing Date: Mon, 18 May 2020 10:37:04 +0200 Message-Id: <20200518083704.52646-4-david@redhat.com> In-Reply-To: <20200518083704.52646-1-david@redhat.com> References: <20200518083704.52646-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=205.139.110.61; envelope-from=david@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/17 23:32:08 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] 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_H2=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: Wei Wang , "Michael S . Tsirkin" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alexander Duyck , David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) We took a reference when realizing, so let's drop that reference when unrealizing. Fixes: c13c4153f76d ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT") Cc: Wei Wang Cc: Alexander Duyck Cc: Michael S. Tsirkin Cc: Philippe Mathieu-Daud=C3=A9 Signed-off-by: David Hildenbrand Reviewed-by: Alexander Duyck Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/virtio/virtio-balloon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index a4fcf2d777..3f8fc50be0 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -820,6 +820,7 @@ static void virtio_balloon_device_unrealize(DeviceState= *dev) =20 if (s->free_page_bh) { qemu_bh_delete(s->free_page_bh); + object_unref(OBJECT(s->iothread)); virtio_balloon_free_page_stop(s); precopy_remove_notifier(&s->free_page_report_notify); } --=20 2.25.4