From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51935) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cnrx3-0002zT-IA for qemu-devel@nongnu.org; Tue, 14 Mar 2017 15:17:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cnrwz-0002j8-Kd for qemu-devel@nongnu.org; Tue, 14 Mar 2017 15:17:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38390) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cnrwz-0002iI-Er for qemu-devel@nongnu.org; Tue, 14 Mar 2017 15:17:41 -0400 References: <1476275861-27613-1-git-send-email-ppandit@redhat.com> <33183CC9F5247A488A2544077AF19020B0429759@SZXEMA503-MBS.china.huawei.com> <9d8d6a84-1220-2e61-dbdc-b86d5e348bef@redhat.com> <292d3a97-4dc9-6678-6a4f-acb5856e91f7@reactos.org> From: Cole Robinson Message-ID: Date: Tue, 14 Mar 2017 15:17:38 -0400 MIME-Version: 1.0 In-Reply-To: <292d3a97-4dc9-6678-6a4f-acb5856e91f7@reactos.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH] dma: rc4030: limit interval timer reload value List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?Herv=c3=a9_Poussineau?= , Paolo Bonzini , "Gonglei (Arei)" , P J P , Qemu Developers Cc: Huawei PSIRT , Prasad J Pandit , Aurelien Jarno , "Michael S. Tsirkin" On 11/16/2016 12:50 AM, Herv=E9 Poussineau wrote: > Hi, >=20 > Le 10/11/2016 =E0 15:50, Paolo Bonzini a =E9crit : >> >> >> On 10/11/2016 06:56, Gonglei (Arei) wrote: >>> Any ideas about this fix? >> >> It seems sensible, but perhaps the field is even smaller. Let's CC >> Herv=E9 and Aurelien as I don't have a datasheet for this device. >=20 > Sorry for the delay... >=20 > I don't have any datasheet for this device either, so I tested with rea= l > programs. > Those initialize itr field to either 0 or to 9, so your mask doesn't ch= ange > anything. >=20 > Tested-by: Herv=E9 Poussineau >=20 I'm coming to this thread from the Fedora bug for this CVE, https://bugzilla.redhat.com/show_bug.cgi?id=3D1384876 I don't see this patch in qemu.git yet, can someone pick it up for a pull= request? Thanks, Cole