From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52559) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YUqIe-000671-MA for qemu-devel@nongnu.org; Mon, 09 Mar 2015 01:32:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YUqIb-0007ck-Ec for qemu-devel@nongnu.org; Mon, 09 Mar 2015 01:32:20 -0400 Received: from mga02.intel.com ([134.134.136.20]:48827) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YUqIb-0007cf-8k for qemu-devel@nongnu.org; Mon, 09 Mar 2015 01:32:17 -0400 Message-ID: <54FD3058.6030309@intel.com> Date: Mon, 09 Mar 2015 13:32:08 +0800 From: "Chen, Tiejun" MIME-Version: 1.0 References: <1425632903-5502-1-git-send-email-tiejun.chen@intel.com> <20150306122846.GN12103@zion.uk.xensource.com> In-Reply-To: <20150306122846.GN12103@zion.uk.xensource.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/2] libxl: try to support IGD passthrough for qemu upstream List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Wei Liu Cc: qemu-devel@nongnu.org, stefano.stabellini@citrix.com, Ian.Jackson@eu.citrix.com, ian.campbell@citrix.com, xen-devel@lists.xen.org On 2015/3/6 20:28, Wei Liu wrote: > On Fri, Mar 06, 2015 at 05:08:21PM +0800, Tiejun Chen wrote: >> When we're working to support IGD GFX passthrough with qemu >> upstream, instead of "-gfx_passthru" we'd like to make that >> a machine option, "-machine xxx,igd-passthru=on". This need >> to bring a change on tool side. >> >> After a discussion with Campbell, we'd like to construct a table to record >> all IGD devices we can support. If we hit that table, we should pass that >> option. And so we also introduce a new field of type, 'gfx_passthru_kind', >> to cooperate with 'gfx_passthru' to cover all scenarios like this, >> >> gfx_passthru = 0 => sets build_info.u.gfx_passthru to false >> gfx_passthru = 1 => sets build_info.u.gfx_passthru to false and >> build_info.u.gfx_passthru_kind to DEFAULT >> gfx_passthru = "igd" => sets build_info.u.gfx_passthru to false >> and build_info.u.gfx_passthru_kind to IGD >> >> ---------------------------------------------------------------- >> Tiejun Chen (2): >> libxl: introduce libxl__is_igd_vga_passthru >> libxl: introduce gfx_passthru_kind >> >> tools/libxl/libxl_dm.c | 13 +++++++++++++ >> tools/libxl/libxl_internal.h | 2 ++ >> tools/libxl/libxl_pci.c | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > It might be helpful to use --stat-width=72 or some other options to > limit the width of your diffstat. :-) > Will do. Thanks Tiejun