Re: [PATCH v2 17/17] qemu: assume various QEMU 0.10 features are always available

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Nov 09, 2015 at 06:28:03PM -0500, John Ferlan wrote:
> 
> 
> On 11/09/2015 11:24 AM, Daniel P. Berrange wrote:
> > The -sdl and -net ...name=XXX arguments were both introduced
> > in QEMU 0.10, so the QEMU driver can assume they are always
> > available.
> > 
> 
> The -sdl wasn't really removed it seems - although it did me peeking
> into the rabbit hole for a make check failure...

> After a bit of debugging - qemuParseCommandLine has the following:
> 
>        } else if (STRPREFIX(arg, "-hd") ||
>                    STRPREFIX(arg, "-sd") ||
>                    STRPREFIX(arg, "-fd") ||
>                    STREQ(arg, "-cdrom")) {
>             WANT_VALUE();
> 
> If I add:
> 
>         } else if (STREQ(arg, "-sdl")) {
>             /* Ignore */
> 
> Just before that, then things are happy again.

Rather than ignoring it, I added this:

            virDomainGraphicsDefPtr sdl;
            if (VIR_ALLOC(sdl) < 0)
                goto error;
            sdl->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL;

> > @@ -8514,8 +8511,7 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg,
> >  {
> >      switch ((virDomainGraphicsType) graphics->type) {
> >      case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
> > -        if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_0_10) &&
> > -            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL)) {
> > +        if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL)) {
> >              virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> >                             _("sdl not supported by '%s'"), def->emulator);
> >              return -1;
> 
> later in this code there's a:
> 
>        if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL))
>             virCommandAddArg(cmd, "-sdl");
> 
> 
> The second caps check is probably unnecessary now.

Yep, you're right.


Regards,
Daniel
-- 
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]