[libvirt] [PATCH 03/12] qemu: caps: Start probing for egl-headless display type

[Ján Tomko]

On Thu, Nov 22, 2018 at 05:36:01PM +0100, Erik Skultety wrote:
>QEMU 3.1 introduced the 'query-display-options' QMP command which in
>itself isn't of any use to us since it can only provide information
>during runtime as the information is based on what appears on the
>cmdline. However, just by having the command in place allows us to
>introspect the @DisplayOptions data type in the QAPI schema.
>
>This patch implements the proper way of checking for the 'egl-headless'
>display capability. Unfortunately, we can't get rid of the old code
>which set the capability based on a specific QEMU (2.10) version just
>yet as that would break backwards compatibility.
>

But we can skip the old code for QEMUs with query-display-options, can't
we?

>Signed-off-by: Erik Skultety <eskultet at redhat.com>
>---
> src/qemu/qemu_capabilities.c | 15 ++++++++++-----

Missing test changes.

Jano
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