[libvirt] [PATCH v2 1/3] qemu: Make all SPICE command-line args optional

[Christophe Fergeau]

On Tue, May 17, 2016 at 02:10:16PM +0200, Ján Tomko wrote:
> On Tue, May 17, 2016 at 12:11:38PM +0200, Christophe Fergeau wrote:
> > Hey,
> > 
> > After this patch series, the QEMU command line may not contain port nor
> > tls-port if they both were set to '0'. However, QEMU versions older than
> > 2.3.0 will error out because they don't have this commit:
> > http://git.qemu.org/?p=qemu.git;a=commitdiff;h=cf7856adefebe86e0
> > 
> 
> From that snippet of code it seems omitting port completely and setting
> it to 0 were equivalent.
> 
> > I assume we want to keep supporting older QEMU binaries, and that this
> > needs to be fixed on libvirt side?
> 
> It seems this never worked with older QEMUs, regardless of this series.

Ah good point, I did not pay enough attention to the commit ;)

Christophe
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