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Re: [Xen-devel] [PATCH v3] libxl: make vkbd tunable for HVM guests


  • To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • From: Wei Liu <wei.liu2@xxxxxxxxxx>
  • Date: Wed, 15 May 2019 10:53:14 +0100
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  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Wei Liu <wei.liu2@xxxxxxxxxx>
  • Delivery-date: Wed, 15 May 2019 09:53:37 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Wed, May 15, 2019 at 10:49:58AM +0100, Andrew Cooper wrote:
> On 15/05/2019 10:47, Wei Liu wrote:
> > On Tue, May 14, 2019 at 08:43:25AM +0000, Eslam Elnikety wrote:
> >> Each HVM guest currently gets a vkbd frontend/backend pair (c/s 
> >> ebbd2561b4c).
> >> This consumes host resources unnecessarily for guests that have no use for
> >> vkbd. Make this behaviour tunable to allow an administrator to choose. The
> >> commit retains the current behaviour -- HVM guests still get vkdb unless
> >> specified otherwise.
> >>
> >> Signed-off-by: Eslam Elnikety <elnikety@xxxxxxxxxx>
> >> ---
> >>     Changes in v2:
> >>         - Added a missing hunk / setting vkb_device per config
> >>
> >>     Changes in v3:
> >>         - Added entries in libxl.h and in documentation
> >> ---
> >>  docs/man/xl.cfg.pod.5.in    | 4 ++++
> > I wonder where you got this file. :p
> >
> > The correct file name is xl.cfg.5.pod.in.
> 
> I reversed the .pod and .5 in 8410fcb54ac808c19a030c6f0ec64e760ac64ca5
> 
> This is likely a patch against 4.11 or earlier.

Oh, that explains it.

Wei.

> 
> ~Andrew
> 
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