On Tuesday, December 10th, 2024 at 11:28 PM, Jan Beulich <jbeul...@suse.com> wrote:
> > > On 06.12.2024 05:41, Denis Mukhin via B4 Relay wrote: > > > From: Denis Mukhin dmuk...@ford.com > > > > console_owner_domid() is introduced to obtain the "console owner" domain ID. > > > > The call is used in NS8250 emulator to identify the case when physical xen > > console focus is owned by the domain w/ NS8250 emulator, in which case, > > messages from guest OS are formatted w/o '(XEN)' prefix. > > > Such messages ought to be processed through guest_printk(), which wants a > domain pointer, not a domid_t anyway. Plus isn't that going to be > current->domain anyway at the callsite, eliminating the need for such a > > helper altogether? If the current domain is owning the physical console and printing, say, Linux login prompt, there's no need to add "(XEN)" for every printout; adding timestamps can be disabled from Xen command line. > > Jan