On 16.01.2026 22:07, Stefano Stabellini wrote: > On Tue, 13 Jan 2026, Stefano Stabellini wrote: >> Allow multiple dom0less domains to use the console_io hypercalls to >> print to the console. Handle them in a similar way to vpl011: only the >> domain which has focus can read from the console. All domains can write >> to the console but the ones without focus have a prefix. In this case >> the prefix is applied by using guest_printk instead of printk or >> console_puts which is what the original code was already doing. >> >> When switching focus using Ctrl-AAA, discard any unread data in the >> input buffer. Input is read quickly and the user would be aware of it >> being slow or stuck as they use Ctrl-AAA to switch focus domain. >> In that situation, it is to be expected that the unread input is lost. >> >> The domain writes are buffered when the domain is not in focus. Push out >> the buffer when the domain enters focus. >> >> Add the console_lock around serial_rx_cons modifications to protect it >> against concurrent writes to it. >> >> Signed-off-by: Stefano Stabellini <[email protected]> > > Ping?
I'm sorry to ask, but doesn't this come a little early? (I for one simply haven't found time yet to look at the v3 of this.) Jan
