Re: [libvirt] [PATCH v2 3/3] qemu: Don't add -spice port=0 when no port is specified

> @@ -7234,7 +7234,14 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg, > virBufferTrim(&opt, ",", -1); > > virCommandAddArg(cmd, "-spice"); > - virCommandAddArgBuffer(cmd, &opt); > + /* If we did not add any SPICE arguments, add a dummy 'port=0' one > + * as -spice alone is not allowed on QEMU command line and will be > + * ignored by libvirt I am confused by the "will be ignored by libvirt" part.