On Tue, Mar 02, 2021 at 05:55:23PM +0000, Daniel P. Berrangé wrote: > Currently the -audiodev accepts any audiodev type regardless of what is > built in to QEMU. An error only occurs later at runtime when a sound > device tries to use the audio backend. > > With this change QEMU will immediately reject -audiodev args that are > not compiled into the binary. The QMP schema will also be introspectable > to identify what is compiled in.
Note that audio backends are modularized, so "compiled with CONFIG_AUDIO_ALSA" doesn't imply "alsa support is available". take care, Gerd