On 30.05.2025 15:17, Sergii Dmytruk wrote: > +#define SLAUNCH_BOOTLOADER_MAGIC 0x4c534254
Seeing how this is used in patch 3 - why does this live here? According to the use there it's something entirely internal to Xen. It could therefor be limited in scope to perhaps head.S or the boot/ directory. Jan