Re: [PATCH 4/4] qemu: capabilities: Fill SDL graphics support only when it's really supported

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On Tue, Jun 15, 2021 at 12:56:29 +0200, Thomas Huth wrote:
> On 15/06/2021 12.01, Peter Krempa wrote:
> > virQEMUCapsFillDomainDeviceGraphicsCaps fills data needed both for
> > validation of the graphics type and also for correct display in the
> > (dom)capablities XML.
> > 
> > Signal the support for SDL only when qemu has the capability.
> > 
> > Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
> > ---
> >   src/qemu/qemu_capabilities.c | 3 ++-
> >   1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
> > index ff7fce76dd..bd60460771 100644
> > --- a/src/qemu/qemu_capabilities.c
> > +++ b/src/qemu/qemu_capabilities.c
> > @@ -6085,7 +6085,8 @@ virQEMUCapsFillDomainDeviceGraphicsCaps(virQEMUCaps *qemuCaps,
> >       dev->supported = VIR_TRISTATE_BOOL_YES;
> >       dev->type.report = true;
> > 
> > -    VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_SDL);
> > +    if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL))
> > +        VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_SDL);
> >       if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_VNC))
> >           VIR_DOMAIN_CAPS_ENUM_SET(dev->type, VIR_DOMAIN_GRAPHICS_TYPE_VNC);
> >       if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SPICE))
> > 
> 
> Thanks for tackling the libvirt side, Peter!
> 
> Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
> 
> (PS: We could now also test VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS in the
> same way in this function now, I guess)

Indeed. When adding the capability I've noticed one for EGL and thought
it's already handled, but it was actually
QEMU_CAPS_EGL_HEADLESS_RENDERNODE, thus EGL itself isn't handled.




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