From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37773) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLkPc-0007eR-Kc for qemu-devel@nongnu.org; Wed, 11 Feb 2015 22:26:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YLkPV-0008EE-9g for qemu-devel@nongnu.org; Wed, 11 Feb 2015 22:25:56 -0500 Received: from szxga01-in.huawei.com ([119.145.14.64]:48114) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLkPU-0008Di-KU for qemu-devel@nongnu.org; Wed, 11 Feb 2015 22:25:49 -0500 Message-ID: <54DC1D1B.4060706@huawei.com> Date: Thu, 12 Feb 2015 11:25:15 +0800 From: Linhaifeng MIME-Version: 1.0 References: <1423547293-8448-1-git-send-email-haifeng.lin@huawei.com> <20150210084632.GA8397@redhat.com> <54D9DCF8.2000106@huawei.com> <20150210104126.GE9505@redhat.com> <54D9F294.2090000@huawei.com> <20150210120422.GA5339@redhat.com> In-Reply-To: <20150210120422.GA5339@redhat.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v1 1/2] vhost-user: support SET_MEM_TABLE waite the result of mmap List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: arei.gonglei@huawei.com, qemu-devel@nongnu.org >> >> No.May be the existing slaves need add reply in their codes. > > So that's not good. We need a way to negotiate the capability, > we can't just deadlock with legacy slaves. > Hi,Michael Do you have any suggestions?