On Thu, 27 Aug 2026 17:21:19 +0200, Oleksii Kurochko <[email protected]> wrote: > It was decided to add support for IMSIC from the start instead of having APLIC > operate in direct delivery mode, as it requires a trap-and-emulation approach, > which is not optimal from a performance standpoint. > > AIA provides a hardware-accelerated mechanism for delivering external > interrupts to domains via "guest interrupt files" located in IMSIC. > A single physical hart can implement multiple such files (up to GEILEN), > allowing several virtual harts to receive interrupts directly from hardware. > > [...]
Reviewed-by: Baptiste Le Duc <[email protected]> -- Baptiste Le Duc <[email protected]>
