All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Chen, Tiejun" <tiejun.chen@intel.com>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: Kevin <kevin.tian@intel.com>,
	wei.liu2@citrix.com, Ian.Jackson@eu.citrix.com,
	qemu-devel@nongnu.org, xen-devel@lists.xen.org,
	stefano.stabellini@citrix.com
Subject: Re: One question to lowlevel/xl/xl.c and lowlevel/xc/xc.c
Date: Thu, 26 Mar 2015 08:44:08 +0800	[thread overview]
Message-ID: <55135658.3030904__11670.2954088852$1427330767$gmane$org@intel.com> (raw)
In-Reply-To: <1427279210.10784.49.camel@citrix.com>

On 2015/3/25 18:26, Ian Campbell wrote:
> On Wed, 2015-03-25 at 09:18 +0800, Chen, Tiejun wrote:
>> Actually my problem is that, I need to add a new parameter, 'flag', like
>> this, xc_assign_device(xxx,xxx,flag). So if I don't refine xc.c, tools
>> can't be compiled successfully. Or maybe you're suggesting I may isolate
>> this file while building tools, right?
>
> I answered this in my original reply:
>           it is acceptable for the new
>          parameter to not be plumbed up to the Python bindings until someone
>          comes along with a requirement to use it from Python. IOW you can just
>          pass whatever the nop value is for the new argument.
>

Yes, I knew this but I'm just getting a little confusion again after 
we're starting to talk if xc.c is compiled...

And I will try to do this.

> The "nop value" is whatever value should be passed to retain the current
> behaviour.

Sure.

Thanks
Tiejun

  parent reply	other threads:[~2015-03-26  0:44 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-23  1:17 [Qemu-devel] [v3][PATCH 0/2] libxl: try to support IGD passthrough for qemu upstream Tiejun Chen
2015-03-23  1:17 ` [Qemu-devel] [v3][PATCH 1/2] libxl: introduce libxl__is_igd_vga_passthru Tiejun Chen
2015-03-23  1:17 ` Tiejun Chen
2015-03-23  1:17 ` [Qemu-devel] [v3][PATCH 2/2] libxl: introduce gfx_passthru_kind Tiejun Chen
2015-03-23  1:17   ` Tiejun Chen
2015-03-24  8:47   ` [Qemu-devel] One question to lowlevel/xl/xl.c and lowlevel/xc/xc.c Chen, Tiejun
2015-03-24  9:51     ` Ian Campbell
2015-03-24  9:51     ` [Qemu-devel] " Ian Campbell
2015-03-24 10:15       ` Chen, Tiejun
2015-03-24 10:15       ` [Qemu-devel] " Chen, Tiejun
2015-03-24 10:20         ` Ian Campbell
2015-03-24 10:31           ` Chen, Tiejun
2015-03-24 10:31           ` [Qemu-devel] " Chen, Tiejun
2015-03-24 10:40             ` Ian Campbell
2015-03-25  1:18               ` Chen, Tiejun
2015-03-25  1:18               ` [Qemu-devel] " Chen, Tiejun
2015-03-25 10:26                 ` Ian Campbell
2015-03-25 10:26                 ` [Qemu-devel] " Ian Campbell
2015-03-26  0:44                   ` Chen, Tiejun
2015-03-26  0:44                   ` Chen, Tiejun [this message]
2015-03-24 10:40             ` Ian Campbell
2015-03-24 10:20         ` Ian Campbell
2015-03-24  8:47   ` Chen, Tiejun
2015-03-24 14:50   ` [v3][PATCH 2/2] libxl: introduce gfx_passthru_kind Ian Campbell
2015-03-24 14:50   ` [Qemu-devel] " Ian Campbell
2015-03-25  1:10     ` Chen, Tiejun
2015-03-25  1:10     ` [Qemu-devel] " Chen, Tiejun
2015-03-25 10:32       ` Ian Campbell
2015-03-25 10:32       ` [Qemu-devel] " Ian Campbell
2015-03-26  0:53         ` Chen, Tiejun
2015-03-26  0:53         ` [Qemu-devel] " Chen, Tiejun
2015-03-26 10:06           ` Ian Campbell
2015-03-27  1:29             ` Chen, Tiejun
2015-03-27  1:29             ` [Qemu-devel] " Chen, Tiejun
2015-03-27  9:54               ` Ian Campbell
2015-03-30  1:28                 ` Chen, Tiejun
2015-03-30  1:28                 ` [Qemu-devel] " Chen, Tiejun
2015-03-30  9:19                   ` Ian Campbell
2015-04-01  1:05                     ` Chen, Tiejun
2015-04-01  8:45                       ` Ian Campbell
2015-04-01  9:18                         ` Chen, Tiejun
2015-04-01  9:53                           ` Ian Campbell
2015-04-01  9:53                           ` Ian Campbell
2015-04-01  9:18                         ` Chen, Tiejun
2015-04-01  8:45                       ` Ian Campbell
2015-04-01  1:05                     ` Chen, Tiejun
2015-03-30  9:19                   ` Ian Campbell
2015-03-27  9:54               ` Ian Campbell
2015-03-26 10:06           ` Ian Campbell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='55135658.3030904__11670.2954088852$1427330767$gmane$org@intel.com' \
    --to=tiejun.chen@intel.com \
    --cc=Ian.Jackson@eu.citrix.com \
    --cc=ian.campbell@citrix.com \
    --cc=kevin.tian@intel.com \
    --cc=qemu-devel@nongnu.org \
    --cc=stefano.stabellini@citrix.com \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.