From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34029) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmJbn-0006aZ-4T for qemu-devel@nongnu.org; Tue, 20 Sep 2016 07:53:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bmJbi-0003nI-Tm for qemu-devel@nongnu.org; Tue, 20 Sep 2016 07:53:07 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39659) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmJbi-0003n9-K5 for qemu-devel@nongnu.org; Tue, 20 Sep 2016 07:53:02 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u8KBlhpu021183 for ; Tue, 20 Sep 2016 07:53:01 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0a-001b2d01.pphosted.com with ESMTP id 25jamb6h90-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 20 Sep 2016 07:53:01 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 20 Sep 2016 12:52:59 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by d06dlp01.portsmouth.uk.ibm.com (Postfix) with ESMTP id 68BD017D8056 for ; Tue, 20 Sep 2016 12:54:54 +0100 (BST) Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u8KBqt9p15335740 for ; Tue, 20 Sep 2016 11:52:55 GMT Received: from d06av02.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u8KBqtRV006294 for ; Tue, 20 Sep 2016 05:52:55 -0600 Date: Tue, 20 Sep 2016 13:52:54 +0200 From: Cornelia Huck In-Reply-To: <1460467534-29147-11-git-send-email-stefanha@redhat.com> References: <1460467534-29147-1-git-send-email-stefanha@redhat.com> <1460467534-29147-11-git-send-email-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Message-Id: <20160920135254.01ab8a5b.cornelia.huck@de.ibm.com> Subject: Re: [Qemu-devel] [PATCH v3 10/10] virtio: handle virtqueue_get_head() errors List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org, "Michael S. Tsirkin" , Fam Zheng On Tue, 12 Apr 2016 14:25:34 +0100 Stefan Hajnoczi wrote: > Stop processing the vring if virtqueue_get_head() fetches an > out-of-bounds head index. > > Signed-off-by: Stefan Hajnoczi > --- > hw/virtio/virtio.c | 26 ++++++++++++++++---------- > 1 file changed, 16 insertions(+), 10 deletions(-) Reviewed-by: Cornelia Huck