Message ID | 20200319095211.741445-4-ppandit@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=HMqq=5E=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 12E781874 for <patchwork-qemu-devel@patchwork.kernel.org>; Thu, 19 Mar 2020 09:55:41 +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 DE05420732 for <patchwork-qemu-devel@patchwork.kernel.org>; Thu, 19 Mar 2020 09:55:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Y3fF04vk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DE05420732 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:35566 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1jErts-0003pt-1r for patchwork-qemu-devel@patchwork.kernel.org; Thu, 19 Mar 2020 05:55:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48677) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <ppandit@redhat.com>) id 1jErtA-0002VK-AA for qemu-devel@nongnu.org; Thu, 19 Mar 2020 05:54:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <ppandit@redhat.com>) id 1jErt9-0005JK-6O for qemu-devel@nongnu.org; Thu, 19 Mar 2020 05:54:56 -0400 Received: from us-smtp-delivery-74.mimecast.com ([63.128.21.74]:28467) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <ppandit@redhat.com>) id 1jErt9-0005IZ-2F for qemu-devel@nongnu.org; Thu, 19 Mar 2020 05:54:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584611694; 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=HgQ7hSPoIbjC41jhR4qXZ4pIN0aN9ahfStvF6YdUm/8=; b=Y3fF04vkDv/nPDCnqtjshE3xV5a5SuZH9aRTIzxxqXADfTiy1flhRXn/sRYIeCZbkOvJvG w4TpWAtNSCzSbrzPDs/ji90kqKzr/ToJjFGWXZdkP4cKHsQJ2pR/H6isKe4i6Eb6tyNo0b 4MO2orur5a3zvh4skDf8hrgwNrJ8zFA= 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-380-ZOFvtklOMGKqewjWh1m4lw-1; Thu, 19 Mar 2020 05:54:52 -0400 X-MC-Unique: ZOFvtklOMGKqewjWh1m4lw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 49DC318C35CE; Thu, 19 Mar 2020 09:54:51 +0000 (UTC) Received: from localhost.localdomain (unknown [10.40.192.16]) by smtp.corp.redhat.com (Postfix) with ESMTPS id ED9A69B901; Thu, 19 Mar 2020 09:54:43 +0000 (UTC) From: P J P <ppandit@redhat.com> To: Jason Wang <jasowang@redhat.com> Subject: [PATCH v4 3/3] net: tulip: flush queued packets post receive Date: Thu, 19 Mar 2020 15:22:11 +0530 Message-Id: <20200319095211.741445-4-ppandit@redhat.com> In-Reply-To: <20200319095211.741445-1-ppandit@redhat.com> References: <20200319095211.741445-1-ppandit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 63.128.21.74 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Prasad J Pandit <pjp@fedoraproject.org>, Stefan Hajnoczi <stefanha@gmail.com>, Qemu Developers <qemu-devel@nongnu.org>, Li Qiang <pangpei.lq@antfin.com>, Sven Schnelle <svens@stackframe.org>, Ziming Zhang <ezrakiez@gmail.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> |
Series |
net: tulip: add checks to avoid OOB access
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expand
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diff --git a/hw/net/tulip.c b/hw/net/tulip.c index 757f12c710..8d8c9519e7 100644 --- a/hw/net/tulip.c +++ b/hw/net/tulip.c @@ -287,6 +287,8 @@ static ssize_t tulip_receive(TULIPState *s, const uint8_t *buf, size_t size) tulip_desc_write(s, s->current_rx_desc, &desc); tulip_next_rx_descriptor(s, &desc); } while (s->rx_frame_len); + + qemu_flush_queued_packets(qemu_get_queue(s->nic)); return size; }