From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43464) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f8G9I-0000xv-9o for qemu-devel@nongnu.org; Mon, 16 Apr 2018 22:15:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f8G9D-0000ZM-9S for qemu-devel@nongnu.org; Mon, 16 Apr 2018 22:15:12 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:50556 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f8G9D-0000X4-3O for qemu-devel@nongnu.org; Mon, 16 Apr 2018 22:15:07 -0400 References: <20180411072027.5656-1-tiwei.bie@intel.com> <20180416074706.GB28904@stefanha-x1.localdomain> From: Jason Wang Message-ID: Date: Tue, 17 Apr 2018 10:14:46 +0800 MIME-Version: 1.0 In-Reply-To: <20180416074706.GB28904@stefanha-x1.localdomain> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [RFC] vhost-user: introduce F_NEED_ALL_IOTLB protocol feature List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi , Tiwei Bie Cc: mst@redhat.com, cunming.liang@intel.com, qemu-devel@nongnu.org, peterx@redhat.com, zhihong.wang@intel.com, dan.daly@intel.com On 2018=E5=B9=B404=E6=9C=8816=E6=97=A5 15:47, Stefan Hajnoczi wrote: > On Wed, Apr 11, 2018 at 03:20:27PM +0800, Tiwei Bie wrote: >> This patch introduces VHOST_USER_PROTOCOL_F_NEED_ALL_IOTLB > Naming suggestion: "PREFILL_IOTLB" instead of "NEED_ALL_IOTLB". > > I wasn't able to guess what "NEED_ALL_IOTLB" does. "PREFILL_IOTLB" > communicates that memory translation will be set up in advance. I agree we need a better name here but it should not have anything like=20 "IOTLB" since it actually try to do page table shadowing on the remote=20 vhost-user backend. Thanks