On 06.08.2024 11:49, oleksii.kuroc...@gmail.com wrote: > On Mon, 2024-07-29 at 15:35 +0200, Jan Beulich wrote: >>> + write_pte(pte, tmp); >>> + >>> + sfence_vma(); >>> + >>> + printk("(XEN) fixmap is mapped\n"); >> >> Why the (XEN) prefix? And perhaps why the printk() in the first >> place? > printk() is available after common code started to be buildable and can > be used here as we have already introduced early_puts() which uses > sbi_console_putchar(). So it doesn't matter if we use printk() or > early_printk() here the result will be the same the call of > sbi_console_putchar(). > > Am I missing something?
Apparently yes, as you answered neither of my questions. To put them differently: What value does this log message have, outside of your own development activities? What value does the explicit (XEN) have when printk() prepends such a prefix already anyway? Jan