From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42200) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YIbO4-0005X3-F9 for qemu-devel@nongnu.org; Tue, 03 Feb 2015 06:11:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YIbO1-0007NY-3G for qemu-devel@nongnu.org; Tue, 03 Feb 2015 06:11:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47769) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YIbO0-0007NQ-Rf for qemu-devel@nongnu.org; Tue, 03 Feb 2015 06:11:17 -0500 Message-ID: <54D0ACC9.4000900@redhat.com> Date: Tue, 03 Feb 2015 12:11:05 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1422515335-13316-1-git-send-email-arei.gonglei@huawei.com> <54D08D09.9040509@huawei.com> In-Reply-To: <54D08D09.9040509@huawei.com> Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 0/5] vhost-scsi: support to assign boot order List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gonglei Cc: "mst@redhat.com" , "Huangweidong (C)" , "qemu-devel@nongnu.org" , "Subo (A)" , "Huangpeng (Peter)" On 03/02/2015 09:55, Gonglei wrote: > On 2015/1/29 15:08, Gonglei (Arei) wrote: > >> From: Gonglei >> >> Qemu haven't provide a bootindex property for vhost-scsi device. >> So, we can not assign the boot order for it at present. But >> Some clients/users have requirements for that in some scenarios. >> This patch achieve the aim in Qemu side. >> >> Because Qemu only accept an wwpn argument for vhost-scsi, we >> cannot assign a tpgt. That's say tpg is transparent for Qemu, Qemu >> doesn't know which tpg can boot, but vhost-scsi driver module >> doesn't know too for one assigned wwpn. >> >> At present, we assume that the first tpg can boot only, and add >> a boot_tpgt property that defaults to 0. Of course, people can >> pass a valid value by qemu command line. >> > > Ping... Reviewed-by: Paolo Bonzini